218557560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 711144000

約数和(自身を除く): 492586440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 829, 845, 1014, 1352, 1560, 1658, 1690, 2028, 2197, 2487, 2535, 3316, 3380, 4056, 4145, 4394, 4974, 5070, 6591, 6632, 6760, 8290, 8788, 9948, 10140, 10777, 10985, 12435, 13182, 16580, 17576, 19896, 20280, 21554, 21970, 24870, 26364, 32331, 32955, 33160, 43108, 43940, 49740, 52728, 53885, 64662, 65910, 86216, 87880, 99480, 107770, 129324, 131820, 140101, 161655, 215540, 258648, 263640, 280202, 323310, 420303, 431080, 560404, 646620, 700505, 840606, 1120808, 1293240, 1401010, 1681212, 1821313, 2101515, 2802020, 3362424, 3642626, 4203030, 5463939, 5604040, 7285252, 8406060, 9106565, 10927878, 14570504, 16812120, 18213130, 21855756, 27319695, 36426260, 43711512, 54639390, 72852520, 109278780, 218557560]

約数ペア:

[(1, 218557560), (2, 109278780), (3, 72852520), (4, 54639390), (5, 43711512), (6, 36426260), (8, 27319695), (10, 21855756), (12, 18213130), (13, 16812120), (15, 14570504), (20, 10927878), (24, 9106565), (26, 8406060), (30, 7285252), (39, 5604040), (40, 5463939), (52, 4203030), (60, 3642626), (65, 3362424), (78, 2802020), (104, 2101515), (120, 1821313), (130, 1681212), (156, 1401010), (169, 1293240), (195, 1120808), (260, 840606), (312, 700505), (338, 646620), (390, 560404), (507, 431080), (520, 420303), (676, 323310), (780, 280202), (829, 263640), (845, 258648), (1014, 215540), (1352, 161655), (1560, 140101), (1658, 131820), (1690, 129324), (2028, 107770), (2197, 99480), (2487, 87880), (2535, 86216), (3316, 65910), (3380, 64662), (4056, 53885), (4145, 52728), (4394, 49740), (4974, 43940), (5070, 43108), (6591, 33160), (6632, 32955), (6760, 32331), (8290, 26364), (8788, 24870), (9948, 21970), (10140, 21554), (10777, 20280), (10985, 19896), (12435, 17576), (13182, 16580)]