189857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18397}}^1$

素因数の和:18456

約数の個数: 80

約数和(自身を含む): 602276928

約数和(自身を除く): 412419888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 18397, 36794, 55191, 73588, 91985, 110382, 147176, 183970, 220764, 275955, 294352, 367940, 441528, 551910, 735880, 791071, 883056, 1103820, 1471760, 1582142, 2207640, 2373213, 3164284, 3955355, 4415280, 4746426, 6328568, 7910710, 9492852, 11866065, 12657136, 15821420, 18985704, 23732130, 31642840, 37971408, 47464260, 63285680, 94928520, 189857040]

約数ペア:

[(1, 189857040), (2, 94928520), (3, 63285680), (4, 47464260), (5, 37971408), (6, 31642840), (8, 23732130), (10, 18985704), (12, 15821420), (15, 12657136), (16, 11866065), (20, 9492852), (24, 7910710), (30, 6328568), (40, 4746426), (43, 4415280), (48, 3955355), (60, 3164284), (80, 2373213), (86, 2207640), (120, 1582142), (129, 1471760), (172, 1103820), (215, 883056), (240, 791071), (258, 735880), (344, 551910), (430, 441528), (516, 367940), (645, 294352), (688, 275955), (860, 220764), (1032, 183970), (1290, 147176), (1720, 110382), (2064, 91985), (2580, 73588), (3440, 55191), (5160, 36794), (10320, 18397)]