2643489760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 6827950080

約数和(自身を除く): 4184460320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 127, 152, 160, 164, 167, 190, 205, 254, 304, 328, 334, 380, 410, 508, 608, 635, 656, 668, 760, 779, 820, 835, 1016, 1270, 1312, 1336, 1520, 1558, 1640, 1670, 2032, 2413, 2540, 2672, 3040, 3116, 3173, 3280, 3340, 3895, 4064, 4826, 5080, 5207, 5344, 6232, 6346, 6560, 6680, 6847, 7790, 9652, 10160, 10414, 12065, 12464, 12692, 13360, 13694, 15580, 15865, 19304, 20320, 20828, 21209, 24130, 24928, 25384, 26035, 26720, 27388, 31160, 31730, 34235, 38608, 41656, 42418, 48260, 50768, 52070, 54776, 62320, 63460, 68470, 77216, 83312, 84836, 96520, 98933, 101536, 104140, 106045, 109552, 124640, 126920, 130093, 136940, 166624, 169672, 193040, 197866, 208280, 212090, 219104, 253840, 260186, 273880, 339344, 386080, 395732, 402971, 416560, 424180, 494665, 507680, 520372, 547760, 650465, 678688, 791464, 805942, 833120, 848360, 869569, 989330, 1040744, 1095520, 1300930, 1582928, 1611884, 1696720, 1739138, 1978660, 2014855, 2081488, 2601860, 3165856, 3223768, 3393440, 3478276, 3957320, 4029710, 4162976, 4347845, 5203720, 6447536, 6956552, 7914640, 8059420, 8695690, 10407440, 12895072, 13913104, 15829280, 16118840, 16521811, 17391380, 20814880, 27826208, 32237680, 33043622, 34782760, 64475360, 66087244, 69565520, 82609055, 132174488, 139131040, 165218110, 264348976, 330436220, 528697952, 660872440, 1321744880, 2643489760]

約数ペア:

[(1, 2643489760), (2, 1321744880), (4, 660872440), (5, 528697952), (8, 330436220), (10, 264348976), (16, 165218110), (19, 139131040), (20, 132174488), (32, 82609055), (38, 69565520), (40, 66087244), (41, 64475360), (76, 34782760), (80, 33043622), (82, 32237680), (95, 27826208), (127, 20814880), (152, 17391380), (160, 16521811), (164, 16118840), (167, 15829280), (190, 13913104), (205, 12895072), (254, 10407440), (304, 8695690), (328, 8059420), (334, 7914640), (380, 6956552), (410, 6447536), (508, 5203720), (608, 4347845), (635, 4162976), (656, 4029710), (668, 3957320), (760, 3478276), (779, 3393440), (820, 3223768), (835, 3165856), (1016, 2601860), (1270, 2081488), (1312, 2014855), (1336, 1978660), (1520, 1739138), (1558, 1696720), (1640, 1611884), (1670, 1582928), (2032, 1300930), (2413, 1095520), (2540, 1040744), (2672, 989330), (3040, 869569), (3116, 848360), (3173, 833120), (3280, 805942), (3340, 791464), (3895, 678688), (4064, 650465), (4826, 547760), (5080, 520372), (5207, 507680), (5344, 494665), (6232, 424180), (6346, 416560), (6560, 402971), (6680, 395732), (6847, 386080), (7790, 339344), (9652, 273880), (10160, 260186), (10414, 253840), (12065, 219104), (12464, 212090), (12692, 208280), (13360, 197866), (13694, 193040), (15580, 169672), (15865, 166624), (19304, 136940), (20320, 130093), (20828, 126920), (21209, 124640), (24130, 109552), (24928, 106045), (25384, 104140), (26035, 101536), (26720, 98933), (27388, 96520), (31160, 84836), (31730, 83312), (34235, 77216), (38608, 68470), (41656, 63460), (42418, 62320), (48260, 54776), (50768, 52070)]