Factors of 1920

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What are the Factors of 1,920?

Answer

Factors of 1,920:
32 factors: 1, 2, 3, 4, 5 … 640, 960, 1920
all 32 factors

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920

32 factors · 1920 = 27 × 3 × 5 · composite

Underlined — prime: 2, 3, 5 · 1 — neither prime nor composite · others — composite

Factor pairs of 1,920

  • 1 × 1920
  • 2 × 960
  • 3 × 640
  • 4 × 480
  • 5 × 384
  • 6 × 320
  • 8 × 240
  • 10 × 192

√1920 ≈ 43.82 — the last pair 40 × 48 sits here; past it pairs repeat.

all 16 pairs
  • 1 × 1920
  • 2 × 960
  • 3 × 640
  • 4 × 480
  • 5 × 384
  • 6 × 320
  • 8 × 240
  • 10 × 192
  • 12 × 160
  • 15 × 128
  • 16 × 120
  • 20 × 96
  • 24 × 80
  • 30 × 64
  • 32 × 60
  • 40 × 48

1920 = 27 × 3 × 5 → (7 + 1) × (1 + 1) × (1 + 1) = 32 factors: add 1 to each exponent and multiply.

Related Calculations

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Factors Table

NumberFactors
1,8451, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845
1,8501, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850
1,8551, 5, 7, 35, 53, 265, 371, 1855
1,8601, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860
1,8701, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870
1,8721, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872
1,8751, 3, 5, 15, 25, 75, 125, 375, 625, 1875
1,8801, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880
1,8851, 5, 13, 29, 65, 145, 377, 1885
1,8901, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890
1,8951, 5, 379, 1895
1,9001, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900
1,9051, 3, 5, 15, 127, 381, 635, 1905
1,9101, 2, 5, 10, 191, 382, 955, 1910
1,9151, 5, 383, 1915
1,9201, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920
1,9211, 17, 113, 1921
1,9251, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925
1,9261, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926
1,9301, 2, 5, 10, 193, 386, 965, 1930
1,9351, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935
1,9401, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940
1,9451, 5, 389, 1945
1,9501, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950
1,9551, 5, 17, 23, 85, 115, 391, 1955
1,9601, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960
1,9651, 3, 5, 15, 131, 393, 655, 1965
1,9701, 2, 5, 10, 197, 394, 985, 1970
1,9751, 5, 25, 79, 395, 1975
1,9801, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980

FAQ

What are the Factors of 1,920?

Factors of 1,920: 32 factors: 1, 2, 3, 4, 5 … 640, 960, 1920

How many factors does 1,920 have?

Number 1,920 has 32 factors

How many Factor Pairs does 1,920 have?

Number 1,920 has 16 factor pairs

Is 1,920 a prime or composite number?

Composite: 1920 = 2⁷ × 3 × 5, so it has 32 factors — a prime has exactly two.

How many factors does 1,920 have excluding 1 and 1,920?

30 — all 32 factors except 1 and 1,920.

See Also