21596960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1753}}^1$

素因数の和:1786

約数の個数: 96

約数和(自身を含む): 63649152

約数和(自身を除く): 42052192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1753, 1760, 2464, 3080, 3506, 6160, 7012, 8765, 12271, 12320, 14024, 17530, 19283, 24542, 28048, 35060, 38566, 49084, 56096, 61355, 70120, 77132, 96415, 98168, 122710, 134981, 140240, 154264, 192830, 196336, 245420, 269962, 280480, 308528, 385660, 392672, 490840, 539924, 617056, 674905, 771320, 981680, 1079848, 1349810, 1542640, 1963360, 2159696, 2699620, 3085280, 4319392, 5399240, 10798480, 21596960]

約数ペア:

[(1, 21596960), (2, 10798480), (4, 5399240), (5, 4319392), (7, 3085280), (8, 2699620), (10, 2159696), (11, 1963360), (14, 1542640), (16, 1349810), (20, 1079848), (22, 981680), (28, 771320), (32, 674905), (35, 617056), (40, 539924), (44, 490840), (55, 392672), (56, 385660), (70, 308528), (77, 280480), (80, 269962), (88, 245420), (110, 196336), (112, 192830), (140, 154264), (154, 140240), (160, 134981), (176, 122710), (220, 98168), (224, 96415), (280, 77132), (308, 70120), (352, 61355), (385, 56096), (440, 49084), (560, 38566), (616, 35060), (770, 28048), (880, 24542), (1120, 19283), (1232, 17530), (1540, 14024), (1753, 12320), (1760, 12271), (2464, 8765), (3080, 7012), (3506, 6160)]