206187040

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 501258240

約数和(自身を除く): 295071200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 127, 139, 146, 160, 254, 278, 292, 365, 508, 556, 584, 635, 695, 730, 1016, 1112, 1168, 1270, 1390, 1460, 2032, 2224, 2336, 2540, 2780, 2920, 4064, 4448, 5080, 5560, 5840, 9271, 10147, 10160, 11120, 11680, 17653, 18542, 20294, 20320, 22240, 35306, 37084, 40588, 46355, 50735, 70612, 74168, 81176, 88265, 92710, 101470, 141224, 148336, 162352, 176530, 185420, 202940, 282448, 296672, 324704, 353060, 370840, 405880, 564896, 706120, 741680, 811760, 1288669, 1412240, 1483360, 1623520, 2577338, 2824480, 5154676, 6443345, 10309352, 12886690, 20618704, 25773380, 41237408, 51546760, 103093520, 206187040]

約数ペア:

[(1, 206187040), (2, 103093520), (4, 51546760), (5, 41237408), (8, 25773380), (10, 20618704), (16, 12886690), (20, 10309352), (32, 6443345), (40, 5154676), (73, 2824480), (80, 2577338), (127, 1623520), (139, 1483360), (146, 1412240), (160, 1288669), (254, 811760), (278, 741680), (292, 706120), (365, 564896), (508, 405880), (556, 370840), (584, 353060), (635, 324704), (695, 296672), (730, 282448), (1016, 202940), (1112, 185420), (1168, 176530), (1270, 162352), (1390, 148336), (1460, 141224), (2032, 101470), (2224, 92710), (2336, 88265), (2540, 81176), (2780, 74168), (2920, 70612), (4064, 50735), (4448, 46355), (5080, 40588), (5560, 37084), (5840, 35306), (9271, 22240), (10147, 20320), (10160, 20294), (11120, 18542), (11680, 17653)]