2156983440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{46567}}^1$

素因数の和:46776

約数の個数: 80

約数和(自身を含む): 6721438848

約数和(自身を除く): 4564455408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 9264, 11580, 15440, 23160, 46320, 46567, 93134, 139701, 186268, 232835, 279402, 372536, 465670, 558804, 698505, 745072, 931340, 1117608, 1397010, 1862680, 2235216, 2794020, 3725360, 5588040, 8987431, 11176080, 17974862, 26962293, 35949724, 44937155, 53924586, 71899448, 89874310, 107849172, 134811465, 143798896, 179748620, 215698344, 269622930, 359497240, 431396688, 539245860, 718994480, 1078491720, 2156983440]

約数ペア:

[(1, 2156983440), (2, 1078491720), (3, 718994480), (4, 539245860), (5, 431396688), (6, 359497240), (8, 269622930), (10, 215698344), (12, 179748620), (15, 143798896), (16, 134811465), (20, 107849172), (24, 89874310), (30, 71899448), (40, 53924586), (48, 44937155), (60, 35949724), (80, 26962293), (120, 17974862), (193, 11176080), (240, 8987431), (386, 5588040), (579, 3725360), (772, 2794020), (965, 2235216), (1158, 1862680), (1544, 1397010), (1930, 1117608), (2316, 931340), (2895, 745072), (3088, 698505), (3860, 558804), (4632, 465670), (5790, 372536), (7720, 279402), (9264, 232835), (11580, 186268), (15440, 139701), (23160, 93134), (46320, 46567)]