220476360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1895

約数の個数: 128

約数和(自身を含む): 721728000

約数和(自身を除く): 501251640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1789, 1896, 2054, 2370, 3081, 3160, 3578, 4108, 4740, 5135, 5367, 6162, 7156, 8216, 8945, 9480, 10270, 10734, 12324, 14312, 15405, 17890, 20540, 21468, 23257, 24648, 26835, 30810, 35780, 41080, 42936, 46514, 53670, 61620, 69771, 71560, 93028, 107340, 116285, 123240, 139542, 141331, 186056, 214680, 232570, 279084, 282662, 348855, 423993, 465140, 558168, 565324, 697710, 706655, 847986, 930280, 1130648, 1395420, 1413310, 1695972, 1837303, 2119965, 2790840, 2826620, 3391944, 3674606, 4239930, 5511909, 5653240, 7349212, 8479860, 9186515, 11023818, 14698424, 16959720, 18373030, 22047636, 27559545, 36746060, 44095272, 55119090, 73492120, 110238180, 220476360]

約数ペア:

[(1, 220476360), (2, 110238180), (3, 73492120), (4, 55119090), (5, 44095272), (6, 36746060), (8, 27559545), (10, 22047636), (12, 18373030), (13, 16959720), (15, 14698424), (20, 11023818), (24, 9186515), (26, 8479860), (30, 7349212), (39, 5653240), (40, 5511909), (52, 4239930), (60, 3674606), (65, 3391944), (78, 2826620), (79, 2790840), (104, 2119965), (120, 1837303), (130, 1695972), (156, 1413310), (158, 1395420), (195, 1130648), (237, 930280), (260, 847986), (312, 706655), (316, 697710), (390, 565324), (395, 558168), (474, 465140), (520, 423993), (632, 348855), (780, 282662), (790, 279084), (948, 232570), (1027, 214680), (1185, 186056), (1560, 141331), (1580, 139542), (1789, 123240), (1896, 116285), (2054, 107340), (2370, 93028), (3081, 71560), (3160, 69771), (3578, 61620), (4108, 53670), (4740, 46514), (5135, 42936), (5367, 41080), (6162, 35780), (7156, 30810), (8216, 26835), (8945, 24648), (9480, 23257), (10270, 21468), (10734, 20540), (12324, 17890), (14312, 15405)]