205830120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17683}}^1$

素因数の和:17794

約数の個数: 64

約数和(自身を含む): 623891520

約数和(自身を除く): 418061400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 17683, 35366, 53049, 70732, 88415, 106098, 141464, 176830, 212196, 265245, 353660, 424392, 530490, 707320, 1060980, 1715251, 2121960, 3430502, 5145753, 6861004, 8576255, 10291506, 13722008, 17152510, 20583012, 25728765, 34305020, 41166024, 51457530, 68610040, 102915060, 205830120]

約数ペア:

[(1, 205830120), (2, 102915060), (3, 68610040), (4, 51457530), (5, 41166024), (6, 34305020), (8, 25728765), (10, 20583012), (12, 17152510), (15, 13722008), (20, 10291506), (24, 8576255), (30, 6861004), (40, 5145753), (60, 3430502), (97, 2121960), (120, 1715251), (194, 1060980), (291, 707320), (388, 530490), (485, 424392), (582, 353660), (776, 265245), (970, 212196), (1164, 176830), (1455, 141464), (1940, 106098), (2328, 88415), (2910, 70732), (3880, 53049), (5820, 35366), (11640, 17683)]