204226760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 274774840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 1511, 2180, 3022, 3379, 4360, 6044, 6758, 7555, 12088, 13516, 15110, 16895, 27032, 30220, 33790, 46841, 60440, 67580, 93682, 135160, 164699, 187364, 234205, 329398, 374728, 468410, 658796, 823495, 936820, 1317592, 1646990, 1873640, 3293980, 5105669, 6587960, 10211338, 20422676, 25528345, 40845352, 51056690, 102113380, 204226760]

約数ペア:

[(1, 204226760), (2, 102113380), (4, 51056690), (5, 40845352), (8, 25528345), (10, 20422676), (20, 10211338), (31, 6587960), (40, 5105669), (62, 3293980), (109, 1873640), (124, 1646990), (155, 1317592), (218, 936820), (248, 823495), (310, 658796), (436, 468410), (545, 374728), (620, 329398), (872, 234205), (1090, 187364), (1240, 164699), (1511, 135160), (2180, 93682), (3022, 67580), (3379, 60440), (4360, 46841), (6044, 33790), (6758, 30220), (7555, 27032), (12088, 16895), (13516, 15110)]