206381520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31849}}^1$

素因数の和:31874

約数の個数: 100

約数和(自身を含む): 716816100

約数和(自身を除く): 510434580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31849, 63698, 95547, 127396, 159245, 191094, 254792, 286641, 318490, 382188, 477735, 509584, 573282, 636980, 764376, 859923, 955470, 1146564, 1273960, 1433205, 1528752, 1719846, 1910940, 2293128, 2547920, 2579769, 2866410, 3439692, 3821880, 4299615, 4586256, 5159538, 5732820, 6879384, 7643760, 8599230, 10319076, 11465640, 12898845, 13758768, 17198460, 20638152, 22931280, 25797690, 34396920, 41276304, 51595380, 68793840, 103190760, 206381520]

約数ペア:

[(1, 206381520), (2, 103190760), (3, 68793840), (4, 51595380), (5, 41276304), (6, 34396920), (8, 25797690), (9, 22931280), (10, 20638152), (12, 17198460), (15, 13758768), (16, 12898845), (18, 11465640), (20, 10319076), (24, 8599230), (27, 7643760), (30, 6879384), (36, 5732820), (40, 5159538), (45, 4586256), (48, 4299615), (54, 3821880), (60, 3439692), (72, 2866410), (80, 2579769), (81, 2547920), (90, 2293128), (108, 1910940), (120, 1719846), (135, 1528752), (144, 1433205), (162, 1273960), (180, 1146564), (216, 955470), (240, 859923), (270, 764376), (324, 636980), (360, 573282), (405, 509584), (432, 477735), (540, 382188), (648, 318490), (720, 286641), (810, 254792), (1080, 191094), (1296, 159245), (1620, 127396), (2160, 95547), (3240, 63698), (6480, 31849)]