18458072080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25933}}^1$

素因数の和:26025

約数の個数: 160

約数和(自身を含む): 51864680448

約数和(自身を除く): 33406608368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 496, 560, 574, 620, 656, 820, 868, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 2170, 2296, 2480, 2542, 2870, 3280, 3472, 4340, 4592, 5084, 5740, 6355, 8680, 8897, 10168, 11480, 12710, 17360, 17794, 20336, 22960, 25420, 25933, 35588, 44485, 50840, 51866, 71176, 88970, 101680, 103732, 129665, 142352, 177940, 181531, 207464, 259330, 355880, 363062, 414928, 518660, 711760, 726124, 803923, 907655, 1037320, 1063253, 1452248, 1607846, 1815310, 2074640, 2126506, 2904496, 3215692, 3630620, 4019615, 4253012, 5316265, 5627461, 6431384, 7261240, 7442771, 8039230, 8506024, 10632530, 11254922, 12862768, 14522480, 14885542, 16078460, 17012048, 21265060, 22509844, 28137305, 29771084, 32156920, 32960843, 37213855, 42530120, 45019688, 56274610, 59542168, 64313840, 65921686, 74427710, 85060240, 90039376, 112549220, 119084336, 131843372, 148855420, 164804215, 225098440, 230725901, 263686744, 297710840, 329608430, 450196880, 461451802, 527373488, 595421680, 659216860, 922903604, 1153629505, 1318433720, 1845807208, 2307259010, 2636867440, 3691614416, 4614518020, 9229036040, 18458072080]

約数ペア:

[(1, 18458072080), (2, 9229036040), (4, 4614518020), (5, 3691614416), (7, 2636867440), (8, 2307259010), (10, 1845807208), (14, 1318433720), (16, 1153629505), (20, 922903604), (28, 659216860), (31, 595421680), (35, 527373488), (40, 461451802), (41, 450196880), (56, 329608430), (62, 297710840), (70, 263686744), (80, 230725901), (82, 225098440), (112, 164804215), (124, 148855420), (140, 131843372), (155, 119084336), (164, 112549220), (205, 90039376), (217, 85060240), (248, 74427710), (280, 65921686), (287, 64313840), (310, 59542168), (328, 56274610), (410, 45019688), (434, 42530120), (496, 37213855), (560, 32960843), (574, 32156920), (620, 29771084), (656, 28137305), (820, 22509844), (868, 21265060), (1085, 17012048), (1148, 16078460), (1240, 14885542), (1271, 14522480), (1435, 12862768), (1640, 11254922), (1736, 10632530), (2170, 8506024), (2296, 8039230), (2480, 7442771), (2542, 7261240), (2870, 6431384), (3280, 5627461), (3472, 5316265), (4340, 4253012), (4592, 4019615), (5084, 3630620), (5740, 3215692), (6355, 2904496), (8680, 2126506), (8897, 2074640), (10168, 1815310), (11480, 1607846), (12710, 1452248), (17360, 1063253), (17794, 1037320), (20336, 907655), (22960, 803923), (25420, 726124), (25933, 711760), (35588, 518660), (44485, 414928), (50840, 363062), (51866, 355880), (71176, 259330), (88970, 207464), (101680, 181531), (103732, 177940), (129665, 142352)]