220983360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17740

約数の個数: 112

約数和(自身を含む): 755635776

約数和(自身を除く): 534652416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 230191, 265605, 283312, 354140, 424968, 460382, 531210, 566624, 690573, 708280, 849936, 920764, 1062420, 1133248, 1150955, 1381146, 1416560, 1699872, 1841528, 2124840, 2301910, 2762292, 2833120, 3399744, 3452865, 3683056, 4249680, 4603820, 5524584, 5666240, 6905730, 7366112, 8499360, 9207640, 11049168, 13811460, 14732224, 16998720, 18415280, 22098336, 27622920, 36830560, 44196672, 55245840, 73661120, 110491680, 220983360]

約数ペア:

[(1, 220983360), (2, 110491680), (3, 73661120), (4, 55245840), (5, 44196672), (6, 36830560), (8, 27622920), (10, 22098336), (12, 18415280), (13, 16998720), (15, 14732224), (16, 13811460), (20, 11049168), (24, 9207640), (26, 8499360), (30, 7366112), (32, 6905730), (39, 5666240), (40, 5524584), (48, 4603820), (52, 4249680), (60, 3683056), (64, 3452865), (65, 3399744), (78, 2833120), (80, 2762292), (96, 2301910), (104, 2124840), (120, 1841528), (130, 1699872), (156, 1416560), (160, 1381146), (192, 1150955), (195, 1133248), (208, 1062420), (240, 920764), (260, 849936), (312, 708280), (320, 690573), (390, 566624), (416, 531210), (480, 460382), (520, 424968), (624, 354140), (780, 283312), (832, 265605), (960, 230191), (1040, 212484), (1248, 177070), (1560, 141656), (2080, 106242), (2496, 88535), (3120, 70828), (4160, 53121), (6240, 35414), (12480, 17707)]