200810120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42187}}^1$

素因数の和:42222

約数の個数: 64

約数和(自身を含む): 546756480

約数和(自身を除く): 345946360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42187, 84374, 168748, 210935, 295309, 337496, 421870, 590618, 717179, 843740, 1181236, 1434358, 1476545, 1687480, 2362472, 2868716, 2953090, 3585895, 5020253, 5737432, 5906180, 7171790, 10040506, 11812360, 14343580, 20081012, 25101265, 28687160, 40162024, 50202530, 100405060, 200810120]

約数ペア:

[(1, 200810120), (2, 100405060), (4, 50202530), (5, 40162024), (7, 28687160), (8, 25101265), (10, 20081012), (14, 14343580), (17, 11812360), (20, 10040506), (28, 7171790), (34, 5906180), (35, 5737432), (40, 5020253), (56, 3585895), (68, 2953090), (70, 2868716), (85, 2362472), (119, 1687480), (136, 1476545), (140, 1434358), (170, 1181236), (238, 843740), (280, 717179), (340, 590618), (476, 421870), (595, 337496), (680, 295309), (952, 210935), (1190, 168748), (2380, 84374), (4760, 42187)]