20172928360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1500

約数の個数: 192

約数和(自身を含む): 51370588800

約数和(自身を除く): 31197660440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 59, 65, 74, 104, 118, 130, 148, 169, 185, 236, 260, 295, 296, 338, 370, 472, 481, 520, 590, 676, 740, 767, 845, 962, 1180, 1352, 1367, 1480, 1534, 1690, 1924, 2183, 2360, 2405, 2734, 3068, 3380, 3835, 3848, 4366, 4810, 5468, 6136, 6253, 6760, 6835, 7670, 8732, 9620, 9971, 10915, 10936, 12506, 13670, 15340, 17464, 17771, 19240, 19942, 21830, 25012, 27340, 28379, 30680, 31265, 35542, 39884, 43660, 49855, 50024, 50579, 54680, 56758, 62530, 71084, 79768, 80653, 87320, 88855, 99710, 101158, 113516, 125060, 141895, 142168, 161306, 177710, 199420, 202316, 227032, 231023, 250120, 252895, 283790, 322612, 355420, 368927, 398840, 403265, 404632, 462046, 505790, 567580, 645224, 657527, 710840, 737854, 806530, 924092, 1011580, 1048489, 1135160, 1155115, 1315054, 1475708, 1613060, 1844635, 1848184, 2023160, 2096978, 2310230, 2630108, 2951416, 2984161, 3226120, 3287635, 3689270, 4193956, 4620460, 5242445, 5260216, 5968322, 6575270, 7378540, 8387912, 8547851, 9240920, 10484890, 11936644, 13150540, 13630357, 14757080, 14920805, 17095702, 20969780, 23873288, 26301080, 27260714, 29841610, 34191404, 38794093, 41939560, 42739255, 54521428, 59683220, 68151785, 68382808, 77588186, 85478510, 109042856, 119366440, 136303570, 155176372, 170957020, 193970465, 272607140, 310352744, 341914040, 387940930, 504323209, 545214280, 775881860, 1008646418, 1551763720, 2017292836, 2521616045, 4034585672, 5043232090, 10086464180, 20172928360]

約数ペア:

[(1, 20172928360), (2, 10086464180), (4, 5043232090), (5, 4034585672), (8, 2521616045), (10, 2017292836), (13, 1551763720), (20, 1008646418), (26, 775881860), (37, 545214280), (40, 504323209), (52, 387940930), (59, 341914040), (65, 310352744), (74, 272607140), (104, 193970465), (118, 170957020), (130, 155176372), (148, 136303570), (169, 119366440), (185, 109042856), (236, 85478510), (260, 77588186), (295, 68382808), (296, 68151785), (338, 59683220), (370, 54521428), (472, 42739255), (481, 41939560), (520, 38794093), (590, 34191404), (676, 29841610), (740, 27260714), (767, 26301080), (845, 23873288), (962, 20969780), (1180, 17095702), (1352, 14920805), (1367, 14757080), (1480, 13630357), (1534, 13150540), (1690, 11936644), (1924, 10484890), (2183, 9240920), (2360, 8547851), (2405, 8387912), (2734, 7378540), (3068, 6575270), (3380, 5968322), (3835, 5260216), (3848, 5242445), (4366, 4620460), (4810, 4193956), (5468, 3689270), (6136, 3287635), (6253, 3226120), (6760, 2984161), (6835, 2951416), (7670, 2630108), (8732, 2310230), (9620, 2096978), (9971, 2023160), (10915, 1848184), (10936, 1844635), (12506, 1613060), (13670, 1475708), (15340, 1315054), (17464, 1155115), (17771, 1135160), (19240, 1048489), (19942, 1011580), (21830, 924092), (25012, 806530), (27340, 737854), (28379, 710840), (30680, 657527), (31265, 645224), (35542, 567580), (39884, 505790), (43660, 462046), (49855, 404632), (50024, 403265), (50579, 398840), (54680, 368927), (56758, 355420), (62530, 322612), (71084, 283790), (79768, 252895), (80653, 250120), (87320, 231023), (88855, 227032), (99710, 202316), (101158, 199420), (113516, 177710), (125060, 161306), (141895, 142168)]