204941760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213481}}^1$

素因数の和:213501

約数の個数: 56

約数和(自身を含む): 650693136

約数和(自身を除く): 445751376

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, 320, 480, 960, 213481, 426962, 640443, 853924, 1067405, 1280886, 1707848, 2134810, 2561772, 3202215, 3415696, 4269620, 5123544, 6404430, 6831392, 8539240, 10247088, 12808860, 13662784, 17078480, 20494176, 25617720, 34156960, 40988352, 51235440, 68313920, 102470880, 204941760]

約数ペア:

[(1, 204941760), (2, 102470880), (3, 68313920), (4, 51235440), (5, 40988352), (6, 34156960), (8, 25617720), (10, 20494176), (12, 17078480), (15, 13662784), (16, 12808860), (20, 10247088), (24, 8539240), (30, 6831392), (32, 6404430), (40, 5123544), (48, 4269620), (60, 3415696), (64, 3202215), (80, 2561772), (96, 2134810), (120, 1707848), (160, 1280886), (192, 1067405), (240, 853924), (320, 640443), (480, 426962), (960, 213481)]