214880640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8644

約数の個数: 128

約数和(自身を含む): 737704800

約数和(自身を除く): 522824160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8609, 12480, 17218, 24960, 25827, 34436, 43045, 51654, 68872, 86090, 103308, 111917, 129135, 137744, 172180, 206616, 223834, 258270, 275488, 335751, 344360, 413232, 447668, 516540, 550976, 559585, 671502, 688720, 826464, 895336, 1033080, 1101952, 1119170, 1343004, 1377440, 1652928, 1678755, 1790672, 2066160, 2238340, 2686008, 2754880, 3305856, 3357510, 3581344, 4132320, 4476680, 5372016, 5509760, 6715020, 7162688, 8264640, 8953360, 10744032, 13430040, 14325376, 16529280, 17906720, 21488064, 26860080, 35813440, 42976128, 53720160, 71626880, 107440320, 214880640]

約数ペア:

[(1, 214880640), (2, 107440320), (3, 71626880), (4, 53720160), (5, 42976128), (6, 35813440), (8, 26860080), (10, 21488064), (12, 17906720), (13, 16529280), (15, 14325376), (16, 13430040), (20, 10744032), (24, 8953360), (26, 8264640), (30, 7162688), (32, 6715020), (39, 5509760), (40, 5372016), (48, 4476680), (52, 4132320), (60, 3581344), (64, 3357510), (65, 3305856), (78, 2754880), (80, 2686008), (96, 2238340), (104, 2066160), (120, 1790672), (128, 1678755), (130, 1652928), (156, 1377440), (160, 1343004), (192, 1119170), (195, 1101952), (208, 1033080), (240, 895336), (260, 826464), (312, 688720), (320, 671502), (384, 559585), (390, 550976), (416, 516540), (480, 447668), (520, 413232), (624, 344360), (640, 335751), (780, 275488), (832, 258270), (960, 223834), (1040, 206616), (1248, 172180), (1560, 137744), (1664, 129135), (1920, 111917), (2080, 103308), (2496, 86090), (3120, 68872), (4160, 51654), (4992, 43045), (6240, 34436), (8320, 25827), (8609, 24960), (12480, 17218)]