20160921120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1135187}}^1$

素因数の和:1135242

約数の個数: 96

約数和(自身を含む): 65223361728

約数和(自身を除く): 45062440608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 17760, 1135187, 2270374, 3405561, 4540748, 5675935, 6811122, 9081496, 11351870, 13622244, 17027805, 18162992, 22703740, 27244488, 34055610, 36325984, 42001919, 45407480, 54488976, 68111220, 84003838, 90814960, 108977952, 126005757, 136222440, 168007676, 181629920, 210009595, 252011514, 272444880, 336015352, 420019190, 504023028, 544889760, 630028785, 672030704, 840038380, 1008046056, 1260057570, 1344061408, 1680076760, 2016092112, 2520115140, 3360153520, 4032184224, 5040230280, 6720307040, 10080460560, 20160921120]

約数ペア:

[(1, 20160921120), (2, 10080460560), (3, 6720307040), (4, 5040230280), (5, 4032184224), (6, 3360153520), (8, 2520115140), (10, 2016092112), (12, 1680076760), (15, 1344061408), (16, 1260057570), (20, 1008046056), (24, 840038380), (30, 672030704), (32, 630028785), (37, 544889760), (40, 504023028), (48, 420019190), (60, 336015352), (74, 272444880), (80, 252011514), (96, 210009595), (111, 181629920), (120, 168007676), (148, 136222440), (160, 126005757), (185, 108977952), (222, 90814960), (240, 84003838), (296, 68111220), (370, 54488976), (444, 45407480), (480, 42001919), (555, 36325984), (592, 34055610), (740, 27244488), (888, 22703740), (1110, 18162992), (1184, 17027805), (1480, 13622244), (1776, 11351870), (2220, 9081496), (2960, 6811122), (3552, 5675935), (4440, 4540748), (5920, 3405561), (8880, 2270374), (17760, 1135187)]