18105360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 160

約数和(自身を含む): 69162240

約数和(自身を除く): 51056880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 829, 840, 910, 1040, 1092, 1365, 1456, 1560, 1658, 1680, 1820, 2184, 2487, 2730, 3120, 3316, 3640, 4145, 4368, 4974, 5460, 5803, 6632, 7280, 8290, 9948, 10777, 10920, 11606, 12435, 13264, 16580, 17409, 19896, 21554, 21840, 23212, 24870, 29015, 32331, 33160, 34818, 39792, 43108, 46424, 49740, 53885, 58030, 64662, 66320, 69636, 75439, 86216, 87045, 92848, 99480, 107770, 116060, 129324, 139272, 150878, 161655, 172432, 174090, 198960, 215540, 226317, 232120, 258648, 278544, 301756, 323310, 348180, 377195, 431080, 452634, 464240, 517296, 603512, 646620, 696360, 754390, 862160, 905268, 1131585, 1207024, 1293240, 1392720, 1508780, 1810536, 2263170, 2586480, 3017560, 3621072, 4526340, 6035120, 9052680, 18105360]

約数ペア:

[(1, 18105360), (2, 9052680), (3, 6035120), (4, 4526340), (5, 3621072), (6, 3017560), (7, 2586480), (8, 2263170), (10, 1810536), (12, 1508780), (13, 1392720), (14, 1293240), (15, 1207024), (16, 1131585), (20, 905268), (21, 862160), (24, 754390), (26, 696360), (28, 646620), (30, 603512), (35, 517296), (39, 464240), (40, 452634), (42, 431080), (48, 377195), (52, 348180), (56, 323310), (60, 301756), (65, 278544), (70, 258648), (78, 232120), (80, 226317), (84, 215540), (91, 198960), (104, 174090), (105, 172432), (112, 161655), (120, 150878), (130, 139272), (140, 129324), (156, 116060), (168, 107770), (182, 99480), (195, 92848), (208, 87045), (210, 86216), (240, 75439), (260, 69636), (273, 66320), (280, 64662), (312, 58030), (336, 53885), (364, 49740), (390, 46424), (420, 43108), (455, 39792), (520, 34818), (546, 33160), (560, 32331), (624, 29015), (728, 24870), (780, 23212), (829, 21840), (840, 21554), (910, 19896), (1040, 17409), (1092, 16580), (1365, 13264), (1456, 12435), (1560, 11606), (1658, 10920), (1680, 10777), (1820, 9948), (2184, 8290), (2487, 7280), (2730, 6632), (3120, 5803), (3316, 5460), (3640, 4974), (4145, 4368)]