9621920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 28957824

約数和(自身を除く): 19335904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 121, 140, 142, 154, 160, 176, 220, 224, 242, 280, 284, 308, 352, 355, 385, 440, 484, 497, 560, 568, 605, 616, 710, 770, 781, 847, 880, 968, 994, 1120, 1136, 1210, 1232, 1420, 1540, 1562, 1694, 1760, 1936, 1988, 2272, 2420, 2464, 2485, 2840, 3080, 3124, 3388, 3872, 3905, 3976, 4235, 4840, 4970, 5467, 5680, 6160, 6248, 6776, 7810, 7952, 8470, 8591, 9680, 9940, 10934, 11360, 12320, 12496, 13552, 15620, 15904, 16940, 17182, 19360, 19880, 21868, 24992, 27104, 27335, 31240, 33880, 34364, 39760, 42955, 43736, 54670, 60137, 62480, 67760, 68728, 79520, 85910, 87472, 109340, 120274, 124960, 135520, 137456, 171820, 174944, 218680, 240548, 274912, 300685, 343640, 437360, 481096, 601370, 687280, 874720, 962192, 1202740, 1374560, 1924384, 2405480, 4810960, 9621920]

約数ペア:

[(1, 9621920), (2, 4810960), (4, 2405480), (5, 1924384), (7, 1374560), (8, 1202740), (10, 962192), (11, 874720), (14, 687280), (16, 601370), (20, 481096), (22, 437360), (28, 343640), (32, 300685), (35, 274912), (40, 240548), (44, 218680), (55, 174944), (56, 171820), (70, 137456), (71, 135520), (77, 124960), (80, 120274), (88, 109340), (110, 87472), (112, 85910), (121, 79520), (140, 68728), (142, 67760), (154, 62480), (160, 60137), (176, 54670), (220, 43736), (224, 42955), (242, 39760), (280, 34364), (284, 33880), (308, 31240), (352, 27335), (355, 27104), (385, 24992), (440, 21868), (484, 19880), (497, 19360), (560, 17182), (568, 16940), (605, 15904), (616, 15620), (710, 13552), (770, 12496), (781, 12320), (847, 11360), (880, 10934), (968, 9940), (994, 9680), (1120, 8591), (1136, 8470), (1210, 7952), (1232, 7810), (1420, 6776), (1540, 6248), (1562, 6160), (1694, 5680), (1760, 5467), (1936, 4970), (1988, 4840), (2272, 4235), (2420, 3976), (2464, 3905), (2485, 3872), (2840, 3388), (3080, 3124)]