194409840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21893}}^1$

素因数の和:21946

約数の個数: 80

約数和(自身を含む): 618987168

約数和(自身を除く): 424577328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 21893, 43786, 65679, 87572, 109465, 131358, 175144, 218930, 262716, 328395, 350288, 437860, 525432, 656790, 810041, 875720, 1050864, 1313580, 1620082, 1751440, 2430123, 2627160, 3240164, 4050205, 4860246, 5254320, 6480328, 8100410, 9720492, 12150615, 12960656, 16200820, 19440984, 24301230, 32401640, 38881968, 48602460, 64803280, 97204920, 194409840]

約数ペア:

[(1, 194409840), (2, 97204920), (3, 64803280), (4, 48602460), (5, 38881968), (6, 32401640), (8, 24301230), (10, 19440984), (12, 16200820), (15, 12960656), (16, 12150615), (20, 9720492), (24, 8100410), (30, 6480328), (37, 5254320), (40, 4860246), (48, 4050205), (60, 3240164), (74, 2627160), (80, 2430123), (111, 1751440), (120, 1620082), (148, 1313580), (185, 1050864), (222, 875720), (240, 810041), (296, 656790), (370, 525432), (444, 437860), (555, 350288), (592, 328395), (740, 262716), (888, 218930), (1110, 175144), (1480, 131358), (1776, 109465), (2220, 87572), (2960, 65679), (4440, 43786), (8880, 21893)]