20167920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9337}}^1$

素因数の和:9359

約数の個数: 80

約数和(自身を含む): 69474720

約数和(自身を除く): 49306800

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9337, 18674, 28011, 37348, 46685, 56022, 74696, 84033, 93370, 112044, 140055, 149392, 168066, 186740, 224088, 252099, 280110, 336132, 373480, 420165, 448176, 504198, 560220, 672264, 746960, 840330, 1008396, 1120440, 1260495, 1344528, 1680660, 2016792, 2240880, 2520990, 3361320, 4033584, 5041980, 6722640, 10083960, 20167920]

約数ペア:

[(1, 20167920), (2, 10083960), (3, 6722640), (4, 5041980), (5, 4033584), (6, 3361320), (8, 2520990), (9, 2240880), (10, 2016792), (12, 1680660), (15, 1344528), (16, 1260495), (18, 1120440), (20, 1008396), (24, 840330), (27, 746960), (30, 672264), (36, 560220), (40, 504198), (45, 448176), (48, 420165), (54, 373480), (60, 336132), (72, 280110), (80, 252099), (90, 224088), (108, 186740), (120, 168066), (135, 149392), (144, 140055), (180, 112044), (216, 93370), (240, 84033), (270, 74696), (360, 56022), (432, 46685), (540, 37348), (720, 28011), (1080, 18674), (2160, 9337)]