20347625700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{5189}}^1\times {\mathrm{4357}}^1$

素因数の和:9566

約数の個数: 108

約数和(自身を含む): 63805434420

約数和(自身を除く): 43457808720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 4357, 5189, 8714, 10378, 13071, 15567, 17428, 20756, 21785, 25945, 26142, 31134, 39213, 43570, 46701, 51890, 52284, 62268, 65355, 77835, 78426, 87140, 93402, 103780, 108925, 129725, 130710, 155670, 156852, 186804, 196065, 217850, 233505, 259450, 261420, 311340, 326775, 389175, 392130, 435700, 467010, 518900, 653550, 778350, 784260, 934020, 980325, 1167525, 1307100, 1556700, 1960650, 2335050, 3921300, 4670100, 22608473, 45216946, 67825419, 90433892, 113042365, 135650838, 203476257, 226084730, 271301676, 339127095, 406952514, 452169460, 565211825, 678254190, 813905028, 1017381285, 1130423650, 1356508380, 1695635475, 2034762570, 2260847300, 3391270950, 4069525140, 5086906425, 6782541900, 10173812850, 20347625700]

約数ペア:

[(1, 20347625700), (2, 10173812850), (3, 6782541900), (4, 5086906425), (5, 4069525140), (6, 3391270950), (9, 2260847300), (10, 2034762570), (12, 1695635475), (15, 1356508380), (18, 1130423650), (20, 1017381285), (25, 813905028), (30, 678254190), (36, 565211825), (45, 452169460), (50, 406952514), (60, 339127095), (75, 271301676), (90, 226084730), (100, 203476257), (150, 135650838), (180, 113042365), (225, 90433892), (300, 67825419), (450, 45216946), (900, 22608473), (4357, 4670100), (5189, 3921300), (8714, 2335050), (10378, 1960650), (13071, 1556700), (15567, 1307100), (17428, 1167525), (20756, 980325), (21785, 934020), (25945, 784260), (26142, 778350), (31134, 653550), (39213, 518900), (43570, 467010), (46701, 435700), (51890, 392130), (52284, 389175), (62268, 326775), (65355, 311340), (77835, 261420), (78426, 259450), (87140, 233505), (93402, 217850), (103780, 196065), (108925, 186804), (129725, 156852), (130710, 155670)]