21198167040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44519}}^1$

素因数の和:44578

約数の個数: 176

約数和(自身を含む): 69989713920

約数和(自身を除く): 48791546880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15360, 15872, 19840, 23808, 29760, 31744, 39680, 44519, 47616, 59520, 79360, 89038, 95232, 119040, 133557, 158720, 178076, 222595, 238080, 267114, 356152, 445190, 476160, 534228, 667785, 712304, 890380, 1068456, 1335570, 1380089, 1424608, 1780760, 2136912, 2671140, 2760178, 2849216, 3561520, 4140267, 4273824, 5342280, 5520356, 5698432, 6900445, 7123040, 8280534, 8547648, 10684560, 11040712, 11396864, 13800890, 14246080, 16561068, 17095296, 20701335, 21369120, 22081424, 22793728, 27601780, 28492160, 33122136, 34190592, 41402670, 42738240, 44162848, 45587456, 55203560, 56984320, 66244272, 68381184, 82805340, 85476480, 88325696, 110407120, 113968640, 132488544, 136762368, 165610680, 170952960, 176651392, 220814240, 227937280, 264977088, 331221360, 341905920, 353302784, 441628480, 529954176, 662442720, 683811840, 706605568, 883256960, 1059908352, 1324885440, 1413211136, 1766513920, 2119816704, 2649770880, 3533027840, 4239633408, 5299541760, 7066055680, 10599083520, 21198167040]

約数ペア:

[(1, 21198167040), (2, 10599083520), (3, 7066055680), (4, 5299541760), (5, 4239633408), (6, 3533027840), (8, 2649770880), (10, 2119816704), (12, 1766513920), (15, 1413211136), (16, 1324885440), (20, 1059908352), (24, 883256960), (30, 706605568), (31, 683811840), (32, 662442720), (40, 529954176), (48, 441628480), (60, 353302784), (62, 341905920), (64, 331221360), (80, 264977088), (93, 227937280), (96, 220814240), (120, 176651392), (124, 170952960), (128, 165610680), (155, 136762368), (160, 132488544), (186, 113968640), (192, 110407120), (240, 88325696), (248, 85476480), (256, 82805340), (310, 68381184), (320, 66244272), (372, 56984320), (384, 55203560), (465, 45587456), (480, 44162848), (496, 42738240), (512, 41402670), (620, 34190592), (640, 33122136), (744, 28492160), (768, 27601780), (930, 22793728), (960, 22081424), (992, 21369120), (1024, 20701335), (1240, 17095296), (1280, 16561068), (1488, 14246080), (1536, 13800890), (1860, 11396864), (1920, 11040712), (1984, 10684560), (2480, 8547648), (2560, 8280534), (2976, 7123040), (3072, 6900445), (3720, 5698432), (3840, 5520356), (3968, 5342280), (4960, 4273824), (5120, 4140267), (5952, 3561520), (7440, 2849216), (7680, 2760178), (7936, 2671140), (9920, 2136912), (11904, 1780760), (14880, 1424608), (15360, 1380089), (15872, 1335570), (19840, 1068456), (23808, 890380), (29760, 712304), (31744, 667785), (39680, 534228), (44519, 476160), (47616, 445190), (59520, 356152), (79360, 267114), (89038, 238080), (95232, 222595), (119040, 178076), (133557, 158720)]