20172597960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1\times {\mathrm{2207}}^1$

素因数の和:3571

約数の個数: 128

約数和(自身を含む): 61619097600

約数和(自身を除く): 41446499640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1291, 1416, 1770, 2207, 2360, 2582, 3540, 3873, 4414, 5164, 6455, 6621, 7080, 7746, 8828, 10328, 11035, 12910, 13242, 15492, 17656, 19365, 22070, 25820, 26484, 30984, 33105, 38730, 44140, 51640, 52968, 66210, 76169, 77460, 88280, 130213, 132420, 152338, 154920, 228507, 260426, 264840, 304676, 380845, 390639, 457014, 520852, 609352, 651065, 761690, 781278, 914028, 1041704, 1142535, 1302130, 1523380, 1562556, 1828056, 1953195, 2285070, 2604260, 2849237, 3046760, 3125112, 3906390, 4570140, 5208520, 5698474, 7812780, 8547711, 9140280, 11396948, 14246185, 15625560, 17095422, 22793896, 28492370, 34190844, 42738555, 56984740, 68381688, 85477110, 113969480, 168104983, 170954220, 336209966, 341908440, 504314949, 672419932, 840524915, 1008629898, 1344839864, 1681049830, 2017259796, 2521574745, 3362099660, 4034519592, 5043149490, 6724199320, 10086298980, 20172597960]

約数ペア:

[(1, 20172597960), (2, 10086298980), (3, 6724199320), (4, 5043149490), (5, 4034519592), (6, 3362099660), (8, 2521574745), (10, 2017259796), (12, 1681049830), (15, 1344839864), (20, 1008629898), (24, 840524915), (30, 672419932), (40, 504314949), (59, 341908440), (60, 336209966), (118, 170954220), (120, 168104983), (177, 113969480), (236, 85477110), (295, 68381688), (354, 56984740), (472, 42738555), (590, 34190844), (708, 28492370), (885, 22793896), (1180, 17095422), (1291, 15625560), (1416, 14246185), (1770, 11396948), (2207, 9140280), (2360, 8547711), (2582, 7812780), (3540, 5698474), (3873, 5208520), (4414, 4570140), (5164, 3906390), (6455, 3125112), (6621, 3046760), (7080, 2849237), (7746, 2604260), (8828, 2285070), (10328, 1953195), (11035, 1828056), (12910, 1562556), (13242, 1523380), (15492, 1302130), (17656, 1142535), (19365, 1041704), (22070, 914028), (25820, 781278), (26484, 761690), (30984, 651065), (33105, 609352), (38730, 520852), (44140, 457014), (51640, 390639), (52968, 380845), (66210, 304676), (76169, 264840), (77460, 260426), (88280, 228507), (130213, 154920), (132420, 152338)]