218476680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38737}}^1$

素因数の和:38798

約数の個数: 64

約数和(自身を含む): 669392640

約数和(自身を除く): 450915960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 38737, 77474, 116211, 154948, 193685, 232422, 309896, 387370, 464844, 581055, 774740, 929688, 1162110, 1549480, 1820639, 2324220, 3641278, 4648440, 5461917, 7282556, 9103195, 10923834, 14565112, 18206390, 21847668, 27309585, 36412780, 43695336, 54619170, 72825560, 109238340, 218476680]

約数ペア:

[(1, 218476680), (2, 109238340), (3, 72825560), (4, 54619170), (5, 43695336), (6, 36412780), (8, 27309585), (10, 21847668), (12, 18206390), (15, 14565112), (20, 10923834), (24, 9103195), (30, 7282556), (40, 5461917), (47, 4648440), (60, 3641278), (94, 2324220), (120, 1820639), (141, 1549480), (188, 1162110), (235, 929688), (282, 774740), (376, 581055), (470, 464844), (564, 387370), (705, 309896), (940, 232422), (1128, 193685), (1410, 154948), (1880, 116211), (2820, 77474), (5640, 38737)]