211344240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38287}}^1$

素因数の和:38326

約数の個数: 80

約数和(自身を含む): 683670528

約数和(自身を除く): 472326288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 38287, 76574, 114861, 153148, 191435, 229722, 306296, 382870, 459444, 574305, 612592, 765740, 880601, 918888, 1148610, 1531480, 1761202, 1837776, 2297220, 2641803, 3062960, 3522404, 4403005, 4594440, 5283606, 7044808, 8806010, 9188880, 10567212, 13209015, 14089616, 17612020, 21134424, 26418030, 35224040, 42268848, 52836060, 70448080, 105672120, 211344240]

約数ペア:

[(1, 211344240), (2, 105672120), (3, 70448080), (4, 52836060), (5, 42268848), (6, 35224040), (8, 26418030), (10, 21134424), (12, 17612020), (15, 14089616), (16, 13209015), (20, 10567212), (23, 9188880), (24, 8806010), (30, 7044808), (40, 5283606), (46, 4594440), (48, 4403005), (60, 3522404), (69, 3062960), (80, 2641803), (92, 2297220), (115, 1837776), (120, 1761202), (138, 1531480), (184, 1148610), (230, 918888), (240, 880601), (276, 765740), (345, 612592), (368, 574305), (460, 459444), (552, 382870), (690, 306296), (920, 229722), (1104, 191435), (1380, 153148), (1840, 114861), (2760, 76574), (5520, 38287)]