204918480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21925

約数の個数: 120

約数和(自身を含む): 741155688

約数和(自身を除く): 536237208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 21893, 43786, 65679, 87572, 109465, 131358, 175144, 197037, 218930, 262716, 284609, 328395, 350288, 394074, 437860, 525432, 569218, 656790, 788148, 853827, 875720, 985185, 1050864, 1138436, 1313580, 1423045, 1576296, 1707654, 1751440, 1970370, 2276872, 2561481, 2627160, 2846090, 3152592, 3415308, 3940740, 4269135, 4553744, 5122962, 5254320, 5692180, 6830616, 7881480, 8538270, 10245924, 11384360, 12807405, 13661232, 15762960, 17076540, 20491848, 22768720, 25614810, 34153080, 40983696, 51229620, 68306160, 102459240, 204918480]

約数ペア:

[(1, 204918480), (2, 102459240), (3, 68306160), (4, 51229620), (5, 40983696), (6, 34153080), (8, 25614810), (9, 22768720), (10, 20491848), (12, 17076540), (13, 15762960), (15, 13661232), (16, 12807405), (18, 11384360), (20, 10245924), (24, 8538270), (26, 7881480), (30, 6830616), (36, 5692180), (39, 5254320), (40, 5122962), (45, 4553744), (48, 4269135), (52, 3940740), (60, 3415308), (65, 3152592), (72, 2846090), (78, 2627160), (80, 2561481), (90, 2276872), (104, 1970370), (117, 1751440), (120, 1707654), (130, 1576296), (144, 1423045), (156, 1313580), (180, 1138436), (195, 1050864), (208, 985185), (234, 875720), (240, 853827), (260, 788148), (312, 656790), (360, 569218), (390, 525432), (468, 437860), (520, 394074), (585, 350288), (624, 328395), (720, 284609), (780, 262716), (936, 218930), (1040, 197037), (1170, 175144), (1560, 131358), (1872, 109465), (2340, 87572), (3120, 65679), (4680, 43786), (9360, 21893)]