20150254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{64609}}^1$

素因数の和:64759

約数の個数: 128

約数和(自身を含む): 63638265600

約数和(自身を除く): 43488010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 276, 339, 345, 452, 460, 552, 565, 678, 690, 904, 920, 1130, 1356, 1380, 1695, 2260, 2599, 2712, 2760, 3390, 4520, 5198, 6780, 7797, 10396, 12995, 13560, 15594, 20792, 25990, 31188, 38985, 51980, 62376, 64609, 77970, 103960, 129218, 155940, 193827, 258436, 311880, 323045, 387654, 516872, 646090, 775308, 969135, 1292180, 1486007, 1550616, 1938270, 2584360, 2972014, 3876540, 4458021, 5944028, 7300817, 7430035, 7753080, 8916042, 11888056, 14601634, 14860070, 17832084, 21902451, 22290105, 29203268, 29720140, 35664168, 36504085, 43804902, 44580210, 58406536, 59440280, 73008170, 87609804, 89160420, 109512255, 146016340, 167918791, 175219608, 178320840, 219024510, 292032680, 335837582, 438049020, 503756373, 671675164, 839593955, 876098040, 1007512746, 1343350328, 1679187910, 2015025492, 2518781865, 3358375820, 4030050984, 5037563730, 6716751640, 10075127460, 20150254920]

約数ペア:

[(1, 20150254920), (2, 10075127460), (3, 6716751640), (4, 5037563730), (5, 4030050984), (6, 3358375820), (8, 2518781865), (10, 2015025492), (12, 1679187910), (15, 1343350328), (20, 1007512746), (23, 876098040), (24, 839593955), (30, 671675164), (40, 503756373), (46, 438049020), (60, 335837582), (69, 292032680), (92, 219024510), (113, 178320840), (115, 175219608), (120, 167918791), (138, 146016340), (184, 109512255), (226, 89160420), (230, 87609804), (276, 73008170), (339, 59440280), (345, 58406536), (452, 44580210), (460, 43804902), (552, 36504085), (565, 35664168), (678, 29720140), (690, 29203268), (904, 22290105), (920, 21902451), (1130, 17832084), (1356, 14860070), (1380, 14601634), (1695, 11888056), (2260, 8916042), (2599, 7753080), (2712, 7430035), (2760, 7300817), (3390, 5944028), (4520, 4458021), (5198, 3876540), (6780, 2972014), (7797, 2584360), (10396, 1938270), (12995, 1550616), (13560, 1486007), (15594, 1292180), (20792, 969135), (25990, 775308), (31188, 646090), (38985, 516872), (51980, 387654), (62376, 323045), (64609, 311880), (77970, 258436), (103960, 193827), (129218, 155940)]