2113207920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{978337}}^1$

素因数の和:978359

約数の個数: 80

約数和(自身を含む): 7278834720

約数和(自身を除く): 5165626800

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, 978337, 1956674, 2935011, 3913348, 4891685, 5870022, 7826696, 8805033, 9783370, 11740044, 14675055, 15653392, 17610066, 19566740, 23480088, 26415099, 29350110, 35220132, 39133480, 44025165, 46960176, 52830198, 58700220, 70440264, 78266960, 88050330, 105660396, 117400440, 132075495, 140880528, 176100660, 211320792, 234800880, 264150990, 352201320, 422641584, 528301980, 704402640, 1056603960, 2113207920]

約数ペア:

[(1, 2113207920), (2, 1056603960), (3, 704402640), (4, 528301980), (5, 422641584), (6, 352201320), (8, 264150990), (9, 234800880), (10, 211320792), (12, 176100660), (15, 140880528), (16, 132075495), (18, 117400440), (20, 105660396), (24, 88050330), (27, 78266960), (30, 70440264), (36, 58700220), (40, 52830198), (45, 46960176), (48, 44025165), (54, 39133480), (60, 35220132), (72, 29350110), (80, 26415099), (90, 23480088), (108, 19566740), (120, 17610066), (135, 15653392), (144, 14675055), (180, 11740044), (216, 9783370), (240, 8805033), (270, 7826696), (360, 5870022), (432, 4891685), (540, 3913348), (720, 2935011), (1080, 1956674), (2160, 978337)]