207515280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1001

約数の個数: 160

約数和(自身を含む): 741024000

約数和(自身を除く): 533508720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 829, 840, 894, 1043, 1192, 1490, 1658, 1680, 1788, 2086, 2235, 2384, 2487, 2980, 3129, 3316, 3576, 4145, 4172, 4470, 4974, 5215, 5803, 5960, 6258, 6632, 7152, 8290, 8344, 8940, 9948, 10430, 11606, 11920, 12435, 12516, 13264, 15645, 16580, 16688, 17409, 17880, 19896, 20860, 23212, 24870, 25032, 29015, 31290, 33160, 34818, 35760, 39792, 41720, 46424, 49740, 50064, 58030, 62580, 66320, 69636, 83440, 87045, 92848, 99480, 116060, 123521, 125160, 139272, 174090, 198960, 232120, 247042, 250320, 278544, 348180, 370563, 464240, 494084, 617605, 696360, 741126, 864647, 988168, 1235210, 1392720, 1482252, 1729294, 1852815, 1976336, 2470420, 2593941, 2964504, 3458588, 3705630, 4323235, 4940840, 5187882, 5929008, 6917176, 7411260, 8646470, 9881680, 10375764, 12969705, 13834352, 14822520, 17292940, 20751528, 25939410, 29645040, 34585880, 41503056, 51878820, 69171760, 103757640, 207515280]

約数ペア:

[(1, 207515280), (2, 103757640), (3, 69171760), (4, 51878820), (5, 41503056), (6, 34585880), (7, 29645040), (8, 25939410), (10, 20751528), (12, 17292940), (14, 14822520), (15, 13834352), (16, 12969705), (20, 10375764), (21, 9881680), (24, 8646470), (28, 7411260), (30, 6917176), (35, 5929008), (40, 5187882), (42, 4940840), (48, 4323235), (56, 3705630), (60, 3458588), (70, 2964504), (80, 2593941), (84, 2470420), (105, 1976336), (112, 1852815), (120, 1729294), (140, 1482252), (149, 1392720), (168, 1235210), (210, 988168), (240, 864647), (280, 741126), (298, 696360), (336, 617605), (420, 494084), (447, 464240), (560, 370563), (596, 348180), (745, 278544), (829, 250320), (840, 247042), (894, 232120), (1043, 198960), (1192, 174090), (1490, 139272), (1658, 125160), (1680, 123521), (1788, 116060), (2086, 99480), (2235, 92848), (2384, 87045), (2487, 83440), (2980, 69636), (3129, 66320), (3316, 62580), (3576, 58030), (4145, 50064), (4172, 49740), (4470, 46424), (4974, 41720), (5215, 39792), (5803, 35760), (5960, 34818), (6258, 33160), (6632, 31290), (7152, 29015), (8290, 25032), (8344, 24870), (8940, 23212), (9948, 20860), (10430, 19896), (11606, 17880), (11920, 17409), (12435, 16688), (12516, 16580), (13264, 15645)]