218908560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70163}}^1$

素因数の和:70192

約数の個数: 80

約数和(自身を含む): 730828224

約数和(自身を除く): 511919664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70163, 140326, 210489, 280652, 350815, 420978, 561304, 701630, 841956, 912119, 1052445, 1122608, 1403260, 1683912, 1824238, 2104890, 2736357, 2806520, 3367824, 3648476, 4209780, 4560595, 5472714, 5613040, 7296952, 8419560, 9121190, 10945428, 13681785, 14593904, 16839120, 18242380, 21890856, 27363570, 36484760, 43781712, 54727140, 72969520, 109454280, 218908560]

約数ペア:

[(1, 218908560), (2, 109454280), (3, 72969520), (4, 54727140), (5, 43781712), (6, 36484760), (8, 27363570), (10, 21890856), (12, 18242380), (13, 16839120), (15, 14593904), (16, 13681785), (20, 10945428), (24, 9121190), (26, 8419560), (30, 7296952), (39, 5613040), (40, 5472714), (48, 4560595), (52, 4209780), (60, 3648476), (65, 3367824), (78, 2806520), (80, 2736357), (104, 2104890), (120, 1824238), (130, 1683912), (156, 1403260), (195, 1122608), (208, 1052445), (240, 912119), (260, 841956), (312, 701630), (390, 561304), (520, 420978), (624, 350815), (780, 280652), (1040, 210489), (1560, 140326), (3120, 70163)]