209214960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8147}}^1$

素因数の和:8270

約数の個数: 80

約数和(自身を含む): 654708096

約数和(自身を除く): 445493136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8147, 8560, 12840, 16294, 24441, 25680, 32588, 40735, 48882, 65176, 81470, 97764, 122205, 130352, 162940, 195528, 244410, 325880, 391056, 488820, 651760, 871729, 977640, 1743458, 1955280, 2615187, 3486916, 4358645, 5230374, 6973832, 8717290, 10460748, 13075935, 13947664, 17434580, 20921496, 26151870, 34869160, 41842992, 52303740, 69738320, 104607480, 209214960]

約数ペア:

[(1, 209214960), (2, 104607480), (3, 69738320), (4, 52303740), (5, 41842992), (6, 34869160), (8, 26151870), (10, 20921496), (12, 17434580), (15, 13947664), (16, 13075935), (20, 10460748), (24, 8717290), (30, 6973832), (40, 5230374), (48, 4358645), (60, 3486916), (80, 2615187), (107, 1955280), (120, 1743458), (214, 977640), (240, 871729), (321, 651760), (428, 488820), (535, 391056), (642, 325880), (856, 244410), (1070, 195528), (1284, 162940), (1605, 130352), (1712, 122205), (2140, 97764), (2568, 81470), (3210, 65176), (4280, 48882), (5136, 40735), (6420, 32588), (8147, 25680), (8560, 24441), (12840, 16294)]