2181939764880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{15889}}^1\times {\mathrm{572183}}^1$

素因数の和:588088

約数の個数: 80

約数和(自身を含む): 6764450797440

約数和(自身を除く): 4582511032560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 15889, 31778, 47667, 63556, 79445, 95334, 127112, 158890, 190668, 238335, 254224, 317780, 381336, 476670, 572183, 635560, 762672, 953340, 1144366, 1271120, 1716549, 1906680, 2288732, 2860915, 3433098, 3813360, 4577464, 5721830, 6866196, 8582745, 9154928, 11443660, 13732392, 17165490, 22887320, 27464784, 34330980, 45774640, 68661960, 137323920, 9091415687, 18182831374, 27274247061, 36365662748, 45457078435, 54548494122, 72731325496, 90914156870, 109096988244, 136371235305, 145462650992, 181828313740, 218193976488, 272742470610, 363656627480, 436387952976, 545484941220, 727313254960, 1090969882440, 2181939764880]

約数ペア:

[(1, 2181939764880), (2, 1090969882440), (3, 727313254960), (4, 545484941220), (5, 436387952976), (6, 363656627480), (8, 272742470610), (10, 218193976488), (12, 181828313740), (15, 145462650992), (16, 136371235305), (20, 109096988244), (24, 90914156870), (30, 72731325496), (40, 54548494122), (48, 45457078435), (60, 36365662748), (80, 27274247061), (120, 18182831374), (240, 9091415687), (15889, 137323920), (31778, 68661960), (47667, 45774640), (63556, 34330980), (79445, 27464784), (95334, 22887320), (127112, 17165490), (158890, 13732392), (190668, 11443660), (238335, 9154928), (254224, 8582745), (317780, 6866196), (381336, 5721830), (476670, 4577464), (572183, 3813360), (635560, 3433098), (762672, 2860915), (953340, 2288732), (1144366, 1906680), (1271120, 1716549)]