201680940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8641}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 566223840

約数和(自身を除く): 364542900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 8641, 11670, 17282, 23340, 25923, 34564, 43205, 51846, 86410, 103692, 129615, 172820, 259230, 518460, 3361349, 6722698, 10084047, 13445396, 16806745, 20168094, 33613490, 40336188, 50420235, 67226980, 100840470, 201680940]

約数ペア:

[(1, 201680940), (2, 100840470), (3, 67226980), (4, 50420235), (5, 40336188), (6, 33613490), (10, 20168094), (12, 16806745), (15, 13445396), (20, 10084047), (30, 6722698), (60, 3361349), (389, 518460), (778, 259230), (1167, 172820), (1556, 129615), (1945, 103692), (2334, 86410), (3890, 51846), (4668, 43205), (5835, 34564), (7780, 25923), (8641, 23340), (11670, 17282)]