207968280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 128

約数和(自身を含む): 695217600

約数和(自身を除く): 487249320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 4597, 5655, 7540, 9048, 9194, 11310, 13791, 15080, 18388, 22620, 22985, 27582, 36776, 45240, 45970, 55164, 59761, 68955, 91940, 110328, 119522, 133313, 137910, 179283, 183880, 239044, 266626, 275820, 298805, 358566, 399939, 478088, 533252, 551640, 597610, 666565, 717132, 799878, 896415, 1066504, 1195220, 1333130, 1434264, 1599756, 1733069, 1792830, 1999695, 2390440, 2666260, 3199512, 3466138, 3585660, 3999390, 5199207, 5332520, 6932276, 7171320, 7998780, 8665345, 10398414, 13864552, 15997560, 17330690, 20796828, 25996035, 34661380, 41593656, 51992070, 69322760, 103984140, 207968280]

約数ペア:

[(1, 207968280), (2, 103984140), (3, 69322760), (4, 51992070), (5, 41593656), (6, 34661380), (8, 25996035), (10, 20796828), (12, 17330690), (13, 15997560), (15, 13864552), (20, 10398414), (24, 8665345), (26, 7998780), (29, 7171320), (30, 6932276), (39, 5332520), (40, 5199207), (52, 3999390), (58, 3585660), (60, 3466138), (65, 3199512), (78, 2666260), (87, 2390440), (104, 1999695), (116, 1792830), (120, 1733069), (130, 1599756), (145, 1434264), (156, 1333130), (174, 1195220), (195, 1066504), (232, 896415), (260, 799878), (290, 717132), (312, 666565), (348, 597610), (377, 551640), (390, 533252), (435, 478088), (520, 399939), (580, 358566), (696, 298805), (754, 275820), (780, 266626), (870, 239044), (1131, 183880), (1160, 179283), (1508, 137910), (1560, 133313), (1740, 119522), (1885, 110328), (2262, 91940), (3016, 68955), (3480, 59761), (3770, 55164), (4524, 45970), (4597, 45240), (5655, 36776), (7540, 27582), (9048, 22985), (9194, 22620), (11310, 18388), (13791, 15080)]