20901472563200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1381}}^1\times {\mathrm{2423}}^1$

素因数の和:3899

約数の個数: 312

約数和(自身を含む): 52738887920736

約数和(自身を除く): 31837415357536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 512, 610, 640, 800, 976, 1024, 1220, 1280, 1381, 1525, 1600, 1952, 2048, 2423, 2440, 2560, 2762, 3050, 3200, 3904, 4096, 4846, 4880, 5120, 5524, 6100, 6400, 6905, 7808, 9692, 9760, 10240, 11048, 12115, 12200, 12800, 13810, 15616, 19384, 19520, 20480, 22096, 24230, 24400, 25600, 27620, 31232, 34525, 38768, 39040, 44192, 48460, 48800, 51200, 55240, 60575, 62464, 69050, 77536, 78080, 84241, 88384, 96920, 97600, 102400, 110480, 121150, 124928, 138100, 147803, 155072, 156160, 168482, 176768, 193840, 195200, 220960, 242300, 249856, 276200, 295606, 310144, 312320, 336964, 353536, 387680, 390400, 421205, 441920, 484600, 552400, 591212, 620288, 624640, 673928, 707072, 739015, 775360, 780800, 842410, 883840, 969200, 1104800, 1182424, 1240576, 1249280, 1347856, 1414144, 1478030, 1550720, 1561600, 1684820, 1767680, 1938400, 2106025, 2209600, 2364848, 2481152, 2695712, 2828288, 2956060, 3101440, 3123200, 3346163, 3369640, 3535360, 3695075, 3876800, 4212050, 4419200, 4729696, 4962304, 5391424, 5656576, 5912120, 6202880, 6246400, 6692326, 6739280, 7070720, 7390150, 7753600, 8424100, 8838400, 9459392, 9924608, 10782848, 11824240, 12405760, 13384652, 13478560, 14141440, 14780300, 15507200, 16730815, 16848200, 17676800, 18918784, 21565696, 23648480, 24811520, 26769304, 26957120, 28282880, 29560600, 31014400, 33461630, 33696400, 35353600, 37837568, 43131392, 47296960, 49623040, 53538608, 53914240, 59121200, 62028800, 66923260, 67392800, 70707200, 75675136, 83654075, 86262784, 94593920, 107077216, 107828480, 118242400, 124057600, 133846520, 134785600, 141414400, 151350272, 167308150, 172525568, 189187840, 204115943, 214154432, 215656960, 236484800, 248115200, 267693040, 269571200, 302700544, 334616300, 345051136, 378375680, 408231886, 428308864, 431313920, 472969600, 535386080, 539142400, 605401088, 669232600, 756751360, 816463772, 856617728, 862627840, 945939200, 1020579715, 1070772160, 1078284800, 1338465200, 1513502720, 1632927544, 1713235456, 1725255680, 1891878400, 2041159430, 2141544320, 2156569600, 2676930400, 3027005440, 3265855088, 3426470912, 3783756800, 4082318860, 4283088640, 4313139200, 5102898575, 5353860800, 6531710176, 6852941824, 7567513600, 8164637720, 8566177280, 8626278400, 10205797150, 10707721600, 13063420352, 13705883648, 15135027200, 16329275440, 17132354560, 20411594300, 21415443200, 26126840704, 32658550880, 34264709120, 40823188600, 42830886400, 52253681408, 65317101760, 68529418240, 81646377200, 85661772800, 104507362816, 130634203520, 163292754400, 171323545600, 209014725632, 261268407040, 326585508800, 342647091200, 418029451264, 522536814080, 653171017600, 836058902528, 1045073628160, 1306342035200, 2090147256320, 2612684070400, 4180294512640, 5225368140800, 10450736281600, 20901472563200]

約数ペア:

[(1, 20901472563200), (2, 10450736281600), (4, 5225368140800), (5, 4180294512640), (8, 2612684070400), (10, 2090147256320), (16, 1306342035200), (20, 1045073628160), (25, 836058902528), (32, 653171017600), (40, 522536814080), (50, 418029451264), (61, 342647091200), (64, 326585508800), (80, 261268407040), (100, 209014725632), (122, 171323545600), (128, 163292754400), (160, 130634203520), (200, 104507362816), (244, 85661772800), (256, 81646377200), (305, 68529418240), (320, 65317101760), (400, 52253681408), (488, 42830886400), (512, 40823188600), (610, 34264709120), (640, 32658550880), (800, 26126840704), (976, 21415443200), (1024, 20411594300), (1220, 17132354560), (1280, 16329275440), (1381, 15135027200), (1525, 13705883648), (1600, 13063420352), (1952, 10707721600), (2048, 10205797150), (2423, 8626278400), (2440, 8566177280), (2560, 8164637720), (2762, 7567513600), (3050, 6852941824), (3200, 6531710176), (3904, 5353860800), (4096, 5102898575), (4846, 4313139200), (4880, 4283088640), (5120, 4082318860), (5524, 3783756800), (6100, 3426470912), (6400, 3265855088), (6905, 3027005440), (7808, 2676930400), (9692, 2156569600), (9760, 2141544320), (10240, 2041159430), (11048, 1891878400), (12115, 1725255680), (12200, 1713235456), (12800, 1632927544), (13810, 1513502720), (15616, 1338465200), (19384, 1078284800), (19520, 1070772160), (20480, 1020579715), (22096, 945939200), (24230, 862627840), (24400, 856617728), (25600, 816463772), (27620, 756751360), (31232, 669232600), (34525, 605401088), (38768, 539142400), (39040, 535386080), (44192, 472969600), (48460, 431313920), (48800, 428308864), (51200, 408231886), (55240, 378375680), (60575, 345051136), (62464, 334616300), (69050, 302700544), (77536, 269571200), (78080, 267693040), (84241, 248115200), (88384, 236484800), (96920, 215656960), (97600, 214154432), (102400, 204115943), (110480, 189187840), (121150, 172525568), (124928, 167308150), (138100, 151350272), (147803, 141414400), (155072, 134785600), (156160, 133846520), (168482, 124057600), (176768, 118242400), (193840, 107828480), (195200, 107077216), (220960, 94593920), (242300, 86262784), (249856, 83654075), (276200, 75675136), (295606, 70707200), (310144, 67392800), (312320, 66923260), (336964, 62028800), (353536, 59121200), (387680, 53914240), (390400, 53538608), (421205, 49623040), (441920, 47296960), (484600, 43131392), (552400, 37837568), (591212, 35353600), (620288, 33696400), (624640, 33461630), (673928, 31014400), (707072, 29560600), (739015, 28282880), (775360, 26957120), (780800, 26769304), (842410, 24811520), (883840, 23648480), (969200, 21565696), (1104800, 18918784), (1182424, 17676800), (1240576, 16848200), (1249280, 16730815), (1347856, 15507200), (1414144, 14780300), (1478030, 14141440), (1550720, 13478560), (1561600, 13384652), (1684820, 12405760), (1767680, 11824240), (1938400, 10782848), (2106025, 9924608), (2209600, 9459392), (2364848, 8838400), (2481152, 8424100), (2695712, 7753600), (2828288, 7390150), (2956060, 7070720), (3101440, 6739280), (3123200, 6692326), (3346163, 6246400), (3369640, 6202880), (3535360, 5912120), (3695075, 5656576), (3876800, 5391424), (4212050, 4962304), (4419200, 4729696)]