208116840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5471}}^1$

素因数の和:5802

約数の個数: 64

約数和(自身を含む): 626434560

約数和(自身を除く): 418317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 5471, 6340, 7608, 9510, 10942, 12680, 16413, 19020, 21884, 27355, 32826, 38040, 43768, 54710, 65652, 82065, 109420, 131304, 164130, 218840, 328260, 656520, 1734307, 3468614, 5202921, 6937228, 8671535, 10405842, 13874456, 17343070, 20811684, 26014605, 34686140, 41623368, 52029210, 69372280, 104058420, 208116840]

約数ペア:

[(1, 208116840), (2, 104058420), (3, 69372280), (4, 52029210), (5, 41623368), (6, 34686140), (8, 26014605), (10, 20811684), (12, 17343070), (15, 13874456), (20, 10405842), (24, 8671535), (30, 6937228), (40, 5202921), (60, 3468614), (120, 1734307), (317, 656520), (634, 328260), (951, 218840), (1268, 164130), (1585, 131304), (1902, 109420), (2536, 82065), (3170, 65652), (3804, 54710), (4755, 43768), (5471, 38040), (6340, 32826), (7608, 27355), (9510, 21884), (10942, 19020), (12680, 16413)]