206809920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71809}}^1$

素因数の和:71832

約数の個数: 84

約数和(自身を含む): 711349860

約数和(自身を除く): 504539940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71809, 143618, 215427, 287236, 359045, 430854, 574472, 646281, 718090, 861708, 1077135, 1148944, 1292562, 1436180, 1723416, 2154270, 2297888, 2585124, 2872360, 3231405, 3446832, 4308540, 4595776, 5170248, 5744720, 6462810, 6893664, 8617080, 10340496, 11489440, 12925620, 13787328, 17234160, 20680992, 22978880, 25851240, 34468320, 41361984, 51702480, 68936640, 103404960, 206809920]

約数ペア:

[(1, 206809920), (2, 103404960), (3, 68936640), (4, 51702480), (5, 41361984), (6, 34468320), (8, 25851240), (9, 22978880), (10, 20680992), (12, 17234160), (15, 13787328), (16, 12925620), (18, 11489440), (20, 10340496), (24, 8617080), (30, 6893664), (32, 6462810), (36, 5744720), (40, 5170248), (45, 4595776), (48, 4308540), (60, 3446832), (64, 3231405), (72, 2872360), (80, 2585124), (90, 2297888), (96, 2154270), (120, 1723416), (144, 1436180), (160, 1292562), (180, 1148944), (192, 1077135), (240, 861708), (288, 718090), (320, 646281), (360, 574472), (480, 430854), (576, 359045), (720, 287236), (960, 215427), (1440, 143618), (2880, 71809)]