20580146700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1\times {\mathrm{1523}}^1$

素因数の和:3024

約数の個数: 144

約数和(自身を含む): 61548727296

約数和(自身を除く): 40968580596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1453, 1523, 1550, 1860, 2325, 2906, 3046, 3100, 4359, 4569, 4650, 5812, 6092, 7265, 7615, 8718, 9138, 9300, 14530, 15230, 17436, 18276, 21795, 22845, 29060, 30460, 36325, 38075, 43590, 45043, 45690, 47213, 72650, 76150, 87180, 90086, 91380, 94426, 108975, 114225, 135129, 141639, 145300, 152300, 180172, 188852, 217950, 225215, 228450, 236065, 270258, 283278, 435900, 450430, 456900, 472130, 540516, 566556, 675645, 708195, 900860, 944260, 1126075, 1180325, 1351290, 1416390, 2212919, 2252150, 2360650, 2702580, 2832780, 3378225, 3540975, 4425838, 4504300, 4721300, 6638757, 6756450, 7081950, 8851676, 11064595, 13277514, 13512900, 14163900, 22129190, 26555028, 33193785, 44258380, 55322975, 66387570, 68600489, 110645950, 132775140, 137200978, 165968925, 205801467, 221291900, 274401956, 331937850, 343002445, 411602934, 663875700, 686004890, 823205868, 1029007335, 1372009780, 1715012225, 2058014670, 3430024450, 4116029340, 5145036675, 6860048900, 10290073350, 20580146700]

約数ペア:

[(1, 20580146700), (2, 10290073350), (3, 6860048900), (4, 5145036675), (5, 4116029340), (6, 3430024450), (10, 2058014670), (12, 1715012225), (15, 1372009780), (20, 1029007335), (25, 823205868), (30, 686004890), (31, 663875700), (50, 411602934), (60, 343002445), (62, 331937850), (75, 274401956), (93, 221291900), (100, 205801467), (124, 165968925), (150, 137200978), (155, 132775140), (186, 110645950), (300, 68600489), (310, 66387570), (372, 55322975), (465, 44258380), (620, 33193785), (775, 26555028), (930, 22129190), (1453, 14163900), (1523, 13512900), (1550, 13277514), (1860, 11064595), (2325, 8851676), (2906, 7081950), (3046, 6756450), (3100, 6638757), (4359, 4721300), (4569, 4504300), (4650, 4425838), (5812, 3540975), (6092, 3378225), (7265, 2832780), (7615, 2702580), (8718, 2360650), (9138, 2252150), (9300, 2212919), (14530, 1416390), (15230, 1351290), (17436, 1180325), (18276, 1126075), (21795, 944260), (22845, 900860), (29060, 708195), (30460, 675645), (36325, 566556), (38075, 540516), (43590, 472130), (45043, 456900), (45690, 450430), (47213, 435900), (72650, 283278), (76150, 270258), (87180, 236065), (90086, 228450), (91380, 225215), (94426, 217950), (108975, 188852), (114225, 180172), (135129, 152300), (141639, 145300)]