212428480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 112

約数和(自身を含む): 571134240

約数和(自身を除く): 358705760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1595, 1760, 1856, 2081, 2320, 2552, 3190, 3520, 4162, 4640, 5104, 6380, 8324, 9280, 10208, 10405, 12760, 16648, 20416, 20810, 22891, 25520, 33296, 41620, 45782, 51040, 60349, 66592, 83240, 91564, 102080, 114455, 120698, 133184, 166480, 183128, 228910, 241396, 301745, 332960, 366256, 457820, 482792, 603490, 663839, 665920, 732512, 915640, 965584, 1206980, 1327678, 1465024, 1831280, 1931168, 2413960, 2655356, 3319195, 3662560, 3862336, 4827920, 5310712, 6638390, 7325120, 9655840, 10621424, 13276780, 19311680, 21242848, 26553560, 42485696, 53107120, 106214240, 212428480]

約数ペア:

[(1, 212428480), (2, 106214240), (4, 53107120), (5, 42485696), (8, 26553560), (10, 21242848), (11, 19311680), (16, 13276780), (20, 10621424), (22, 9655840), (29, 7325120), (32, 6638390), (40, 5310712), (44, 4827920), (55, 3862336), (58, 3662560), (64, 3319195), (80, 2655356), (88, 2413960), (110, 1931168), (116, 1831280), (145, 1465024), (160, 1327678), (176, 1206980), (220, 965584), (232, 915640), (290, 732512), (319, 665920), (320, 663839), (352, 603490), (440, 482792), (464, 457820), (580, 366256), (638, 332960), (704, 301745), (880, 241396), (928, 228910), (1160, 183128), (1276, 166480), (1595, 133184), (1760, 120698), (1856, 114455), (2081, 102080), (2320, 91564), (2552, 83240), (3190, 66592), (3520, 60349), (4162, 51040), (4640, 45782), (5104, 41620), (6380, 33296), (8324, 25520), (9280, 22891), (10208, 20810), (10405, 20416), (12760, 16648)]