205753920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2812

約数の個数: 112

約数和(自身を含む): 661781760

約数和(自身を除く): 456027840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 2713, 3160, 3792, 4740, 5056, 5426, 6320, 7584, 8139, 9480, 10852, 12640, 13565, 15168, 16278, 18960, 21704, 25280, 27130, 32556, 37920, 40695, 43408, 54260, 65112, 75840, 81390, 86816, 108520, 130224, 162780, 173632, 214327, 217040, 260448, 325560, 428654, 434080, 520896, 642981, 651120, 857308, 868160, 1071635, 1285962, 1302240, 1714616, 2143270, 2571924, 2604480, 3214905, 3429232, 4286540, 5143848, 6429810, 6858464, 8573080, 10287696, 12859620, 13716928, 17146160, 20575392, 25719240, 34292320, 41150784, 51438480, 68584640, 102876960, 205753920]

約数ペア:

[(1, 205753920), (2, 102876960), (3, 68584640), (4, 51438480), (5, 41150784), (6, 34292320), (8, 25719240), (10, 20575392), (12, 17146160), (15, 13716928), (16, 12859620), (20, 10287696), (24, 8573080), (30, 6858464), (32, 6429810), (40, 5143848), (48, 4286540), (60, 3429232), (64, 3214905), (79, 2604480), (80, 2571924), (96, 2143270), (120, 1714616), (158, 1302240), (160, 1285962), (192, 1071635), (237, 868160), (240, 857308), (316, 651120), (320, 642981), (395, 520896), (474, 434080), (480, 428654), (632, 325560), (790, 260448), (948, 217040), (960, 214327), (1185, 173632), (1264, 162780), (1580, 130224), (1896, 108520), (2370, 86816), (2528, 81390), (2713, 75840), (3160, 65112), (3792, 54260), (4740, 43408), (5056, 40695), (5426, 37920), (6320, 32556), (7584, 27130), (8139, 25280), (9480, 21704), (10852, 18960), (12640, 16278), (13565, 15168)]