21499234080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{2357}}^1$

素因数の和:3019

約数の個数: 192

約数和(自身を含む): 70050935808

約数和(自身を除く): 48551701728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 613, 620, 744, 930, 992, 1226, 1240, 1488, 1839, 1860, 2357, 2452, 2480, 2976, 3065, 3678, 3720, 4714, 4904, 4960, 6130, 7071, 7356, 7440, 9195, 9428, 9808, 11785, 12260, 14142, 14712, 14880, 18390, 18856, 19003, 19616, 23570, 24520, 28284, 29424, 35355, 36780, 37712, 38006, 47140, 49040, 56568, 57009, 58848, 70710, 73067, 73560, 75424, 76012, 94280, 95015, 98080, 113136, 114018, 141420, 146134, 147120, 152024, 188560, 190030, 219201, 226272, 228036, 282840, 285045, 292268, 294240, 304048, 365335, 377120, 380060, 438402, 456072, 565680, 570090, 584536, 608096, 730670, 760120, 876804, 912144, 1096005, 1131360, 1140180, 1169072, 1444841, 1461340, 1520240, 1753608, 1824288, 2192010, 2280360, 2338144, 2889682, 2922680, 3040480, 3507216, 4334523, 4384020, 4560720, 5779364, 5845360, 7014432, 7224205, 8669046, 8768040, 9121440, 11558728, 11690720, 14448410, 17338092, 17536080, 21672615, 23117456, 28896820, 34676184, 35072160, 43345230, 44790071, 46234912, 57793640, 69352368, 86690460, 89580142, 115587280, 134370213, 138704736, 173380920, 179160284, 223950355, 231174560, 268740426, 346761840, 358320568, 447900710, 537480852, 671851065, 693523680, 716641136, 895801420, 1074961704, 1343702130, 1433282272, 1791602840, 2149923408, 2687404260, 3583205680, 4299846816, 5374808520, 7166411360, 10749617040, 21499234080]

約数ペア:

[(1, 21499234080), (2, 10749617040), (3, 7166411360), (4, 5374808520), (5, 4299846816), (6, 3583205680), (8, 2687404260), (10, 2149923408), (12, 1791602840), (15, 1433282272), (16, 1343702130), (20, 1074961704), (24, 895801420), (30, 716641136), (31, 693523680), (32, 671851065), (40, 537480852), (48, 447900710), (60, 358320568), (62, 346761840), (80, 268740426), (93, 231174560), (96, 223950355), (120, 179160284), (124, 173380920), (155, 138704736), (160, 134370213), (186, 115587280), (240, 89580142), (248, 86690460), (310, 69352368), (372, 57793640), (465, 46234912), (480, 44790071), (496, 43345230), (613, 35072160), (620, 34676184), (744, 28896820), (930, 23117456), (992, 21672615), (1226, 17536080), (1240, 17338092), (1488, 14448410), (1839, 11690720), (1860, 11558728), (2357, 9121440), (2452, 8768040), (2480, 8669046), (2976, 7224205), (3065, 7014432), (3678, 5845360), (3720, 5779364), (4714, 4560720), (4904, 4384020), (4960, 4334523), (6130, 3507216), (7071, 3040480), (7356, 2922680), (7440, 2889682), (9195, 2338144), (9428, 2280360), (9808, 2192010), (11785, 1824288), (12260, 1753608), (14142, 1520240), (14712, 1461340), (14880, 1444841), (18390, 1169072), (18856, 1140180), (19003, 1131360), (19616, 1096005), (23570, 912144), (24520, 876804), (28284, 760120), (29424, 730670), (35355, 608096), (36780, 584536), (37712, 570090), (38006, 565680), (47140, 456072), (49040, 438402), (56568, 380060), (57009, 377120), (58848, 365335), (70710, 304048), (73067, 294240), (73560, 292268), (75424, 285045), (76012, 282840), (94280, 228036), (95015, 226272), (98080, 219201), (113136, 190030), (114018, 188560), (141420, 152024), (146134, 147120)]