16146840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 32582760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 563, 717, 956, 1126, 1195, 1434, 1689, 1912, 2252, 2390, 2815, 2868, 3378, 3585, 4504, 4780, 5630, 5736, 6756, 7170, 8445, 9560, 11260, 13512, 14340, 16890, 22520, 28680, 33780, 67560, 134557, 269114, 403671, 538228, 672785, 807342, 1076456, 1345570, 1614684, 2018355, 2691140, 3229368, 4036710, 5382280, 8073420, 16146840]

約数ペア:

[(1, 16146840), (2, 8073420), (3, 5382280), (4, 4036710), (5, 3229368), (6, 2691140), (8, 2018355), (10, 1614684), (12, 1345570), (15, 1076456), (20, 807342), (24, 672785), (30, 538228), (40, 403671), (60, 269114), (120, 134557), (239, 67560), (478, 33780), (563, 28680), (717, 22520), (956, 16890), (1126, 14340), (1195, 13512), (1434, 11260), (1689, 9560), (1912, 8445), (2252, 7170), (2390, 6756), (2815, 5736), (2868, 5630), (3378, 4780), (3585, 4504)]