222677560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 636037920

約数和(自身を除く): 413360360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 49, 56, 68, 70, 82, 85, 98, 119, 136, 140, 163, 164, 170, 196, 205, 238, 245, 280, 287, 326, 328, 340, 392, 410, 476, 490, 574, 595, 652, 680, 697, 815, 820, 833, 952, 980, 1141, 1148, 1190, 1304, 1394, 1435, 1630, 1640, 1666, 1960, 2009, 2282, 2296, 2380, 2771, 2788, 2870, 3260, 3332, 3485, 4018, 4165, 4564, 4760, 4879, 5542, 5576, 5705, 5740, 6520, 6664, 6683, 6970, 7987, 8036, 8330, 9128, 9758, 10045, 11084, 11410, 11480, 13366, 13855, 13940, 15974, 16072, 16660, 19397, 19516, 20090, 22168, 22820, 24395, 26732, 27710, 27880, 31948, 33320, 33415, 34153, 38794, 39032, 39935, 40180, 45640, 46781, 48790, 53464, 55420, 63896, 66830, 68306, 77588, 79870, 80360, 93562, 96985, 97580, 110840, 113611, 133660, 135779, 136612, 155176, 159740, 170765, 187124, 193970, 195160, 227222, 233905, 267320, 271558, 273224, 319480, 327467, 341530, 374248, 387940, 454444, 467810, 543116, 568055, 654934, 678895, 683060, 775880, 795277, 908888, 935620, 1086232, 1136110, 1309868, 1357790, 1366120, 1590554, 1637335, 1871240, 2272220, 2619736, 2715580, 3181108, 3274670, 3976385, 4544440, 5431160, 5566939, 6362216, 6549340, 7952770, 11133878, 13098680, 15905540, 22267756, 27834695, 31811080, 44535512, 55669390, 111338780, 222677560]

約数ペア:

[(1, 222677560), (2, 111338780), (4, 55669390), (5, 44535512), (7, 31811080), (8, 27834695), (10, 22267756), (14, 15905540), (17, 13098680), (20, 11133878), (28, 7952770), (34, 6549340), (35, 6362216), (40, 5566939), (41, 5431160), (49, 4544440), (56, 3976385), (68, 3274670), (70, 3181108), (82, 2715580), (85, 2619736), (98, 2272220), (119, 1871240), (136, 1637335), (140, 1590554), (163, 1366120), (164, 1357790), (170, 1309868), (196, 1136110), (205, 1086232), (238, 935620), (245, 908888), (280, 795277), (287, 775880), (326, 683060), (328, 678895), (340, 654934), (392, 568055), (410, 543116), (476, 467810), (490, 454444), (574, 387940), (595, 374248), (652, 341530), (680, 327467), (697, 319480), (815, 273224), (820, 271558), (833, 267320), (952, 233905), (980, 227222), (1141, 195160), (1148, 193970), (1190, 187124), (1304, 170765), (1394, 159740), (1435, 155176), (1630, 136612), (1640, 135779), (1666, 133660), (1960, 113611), (2009, 110840), (2282, 97580), (2296, 96985), (2380, 93562), (2771, 80360), (2788, 79870), (2870, 77588), (3260, 68306), (3332, 66830), (3485, 63896), (4018, 55420), (4165, 53464), (4564, 48790), (4760, 46781), (4879, 45640), (5542, 40180), (5576, 39935), (5705, 39032), (5740, 38794), (6520, 34153), (6664, 33415), (6683, 33320), (6970, 31948), (7987, 27880), (8036, 27710), (8330, 26732), (9128, 24395), (9758, 22820), (10045, 22168), (11084, 20090), (11410, 19516), (11480, 19397), (13366, 16660), (13855, 16072), (13940, 15974)]