219915840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{827}}^1$

素因数の和:1124

約数の個数: 112

約数和(自身を含む): 701600832

約数和(自身を除く): 481684992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 277, 320, 480, 554, 827, 831, 960, 1108, 1385, 1654, 1662, 2216, 2481, 2770, 3308, 3324, 4135, 4155, 4432, 4962, 5540, 6616, 6648, 8270, 8310, 8864, 9924, 11080, 12405, 13232, 13296, 16540, 16620, 17728, 19848, 22160, 24810, 26464, 26592, 33080, 33240, 39696, 44320, 49620, 52928, 53184, 66160, 66480, 79392, 88640, 99240, 132320, 132960, 158784, 198480, 229079, 264640, 265920, 396960, 458158, 687237, 793920, 916316, 1145395, 1374474, 1832632, 2290790, 2748948, 3436185, 3665264, 4581580, 5497896, 6872370, 7330528, 9163160, 10995792, 13744740, 14661056, 18326320, 21991584, 27489480, 36652640, 43983168, 54978960, 73305280, 109957920, 219915840]

約数ペア:

[(1, 219915840), (2, 109957920), (3, 73305280), (4, 54978960), (5, 43983168), (6, 36652640), (8, 27489480), (10, 21991584), (12, 18326320), (15, 14661056), (16, 13744740), (20, 10995792), (24, 9163160), (30, 7330528), (32, 6872370), (40, 5497896), (48, 4581580), (60, 3665264), (64, 3436185), (80, 2748948), (96, 2290790), (120, 1832632), (160, 1374474), (192, 1145395), (240, 916316), (277, 793920), (320, 687237), (480, 458158), (554, 396960), (827, 265920), (831, 264640), (960, 229079), (1108, 198480), (1385, 158784), (1654, 132960), (1662, 132320), (2216, 99240), (2481, 88640), (2770, 79392), (3308, 66480), (3324, 66160), (4135, 53184), (4155, 52928), (4432, 49620), (4962, 44320), (5540, 39696), (6616, 33240), (6648, 33080), (8270, 26592), (8310, 26464), (8864, 24810), (9924, 22160), (11080, 19848), (12405, 17728), (13232, 16620), (13296, 16540)]