28202779920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{52957}}^1$

素因数の和:53297

約数の個数: 160

約数和(自身を含む): 100235513088

約数和(自身を除く): 72032733168

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, 168, 210, 240, 280, 317, 336, 420, 560, 634, 840, 951, 1268, 1585, 1680, 1902, 2219, 2536, 3170, 3804, 4438, 4755, 5072, 6340, 6657, 7608, 8876, 9510, 11095, 12680, 13314, 15216, 17752, 19020, 22190, 25360, 26628, 33285, 35504, 38040, 44380, 52957, 53256, 66570, 76080, 88760, 105914, 106512, 133140, 158871, 177520, 211828, 264785, 266280, 317742, 370699, 423656, 529570, 532560, 635484, 741398, 794355, 847312, 1059140, 1112097, 1270968, 1482796, 1588710, 1853495, 2118280, 2224194, 2541936, 2965592, 3177420, 3706990, 4236560, 4448388, 5560485, 5931184, 6354840, 7413980, 8896776, 11120970, 12709680, 14827960, 16787369, 17793552, 22241940, 29655920, 33574738, 44483880, 50362107, 67149476, 83936845, 88967760, 100724214, 117511583, 134298952, 167873690, 201448428, 235023166, 251810535, 268597904, 335747380, 352534749, 402896856, 470046332, 503621070, 587557915, 671494760, 705069498, 805793712, 940092664, 1007242140, 1175115830, 1342989520, 1410138996, 1762673745, 1880185328, 2014484280, 2350231660, 2820277992, 3525347490, 4028968560, 4700463320, 5640555984, 7050694980, 9400926640, 14101389960, 28202779920]

約数ペア:

[(1, 28202779920), (2, 14101389960), (3, 9400926640), (4, 7050694980), (5, 5640555984), (6, 4700463320), (7, 4028968560), (8, 3525347490), (10, 2820277992), (12, 2350231660), (14, 2014484280), (15, 1880185328), (16, 1762673745), (20, 1410138996), (21, 1342989520), (24, 1175115830), (28, 1007242140), (30, 940092664), (35, 805793712), (40, 705069498), (42, 671494760), (48, 587557915), (56, 503621070), (60, 470046332), (70, 402896856), (80, 352534749), (84, 335747380), (105, 268597904), (112, 251810535), (120, 235023166), (140, 201448428), (168, 167873690), (210, 134298952), (240, 117511583), (280, 100724214), (317, 88967760), (336, 83936845), (420, 67149476), (560, 50362107), (634, 44483880), (840, 33574738), (951, 29655920), (1268, 22241940), (1585, 17793552), (1680, 16787369), (1902, 14827960), (2219, 12709680), (2536, 11120970), (3170, 8896776), (3804, 7413980), (4438, 6354840), (4755, 5931184), (5072, 5560485), (6340, 4448388), (6657, 4236560), (7608, 3706990), (8876, 3177420), (9510, 2965592), (11095, 2541936), (12680, 2224194), (13314, 2118280), (15216, 1853495), (17752, 1588710), (19020, 1482796), (22190, 1270968), (25360, 1112097), (26628, 1059140), (33285, 847312), (35504, 794355), (38040, 741398), (44380, 635484), (52957, 532560), (53256, 529570), (66570, 423656), (76080, 370699), (88760, 317742), (105914, 266280), (106512, 264785), (133140, 211828), (158871, 177520)]