210414480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20448

約数の個数: 80

約数和(自身を含む): 667487040

約数和(自身を除く): 457072560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 203890, 244668, 305835, 326224, 407780, 489336, 611670, 815560, 876727, 978672, 1223340, 1631120, 1753454, 2446680, 2630181, 3506908, 4383635, 4893360, 5260362, 7013816, 8767270, 10520724, 13150905, 14027632, 17534540, 21041448, 26301810, 35069080, 42082896, 52603620, 70138160, 105207240, 210414480]

約数ペア:

[(1, 210414480), (2, 105207240), (3, 70138160), (4, 52603620), (5, 42082896), (6, 35069080), (8, 26301810), (10, 21041448), (12, 17534540), (15, 14027632), (16, 13150905), (20, 10520724), (24, 8767270), (30, 7013816), (40, 5260362), (43, 4893360), (48, 4383635), (60, 3506908), (80, 2630181), (86, 2446680), (120, 1753454), (129, 1631120), (172, 1223340), (215, 978672), (240, 876727), (258, 815560), (344, 611670), (430, 489336), (516, 407780), (645, 326224), (688, 305835), (860, 244668), (1032, 203890), (1290, 163112), (1720, 122334), (2064, 101945), (2580, 81556), (3440, 61167), (5160, 40778), (10320, 20389)]