214774680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 667180800

約数和(自身を除く): 452406120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 172, 214, 215, 258, 321, 344, 389, 428, 430, 516, 535, 642, 645, 778, 856, 860, 1032, 1070, 1167, 1284, 1290, 1556, 1605, 1720, 1945, 2140, 2334, 2568, 2580, 3112, 3210, 3890, 4280, 4601, 4668, 5160, 5835, 6420, 7780, 9202, 9336, 11670, 12840, 13803, 15560, 16727, 18404, 23005, 23340, 27606, 33454, 36808, 41623, 46010, 46680, 50181, 55212, 66908, 69015, 83246, 83635, 92020, 100362, 110424, 124869, 133816, 138030, 166492, 167270, 184040, 200724, 208115, 249738, 250905, 276060, 332984, 334540, 401448, 416230, 499476, 501810, 552120, 624345, 669080, 832460, 998952, 1003620, 1248690, 1664920, 1789789, 2007240, 2497380, 3579578, 4994760, 5369367, 7159156, 8948945, 10738734, 14318312, 17897890, 21477468, 26846835, 35795780, 42954936, 53693670, 71591560, 107387340, 214774680]

約数ペア:

[(1, 214774680), (2, 107387340), (3, 71591560), (4, 53693670), (5, 42954936), (6, 35795780), (8, 26846835), (10, 21477468), (12, 17897890), (15, 14318312), (20, 10738734), (24, 8948945), (30, 7159156), (40, 5369367), (43, 4994760), (60, 3579578), (86, 2497380), (107, 2007240), (120, 1789789), (129, 1664920), (172, 1248690), (214, 1003620), (215, 998952), (258, 832460), (321, 669080), (344, 624345), (389, 552120), (428, 501810), (430, 499476), (516, 416230), (535, 401448), (642, 334540), (645, 332984), (778, 276060), (856, 250905), (860, 249738), (1032, 208115), (1070, 200724), (1167, 184040), (1284, 167270), (1290, 166492), (1556, 138030), (1605, 133816), (1720, 124869), (1945, 110424), (2140, 100362), (2334, 92020), (2568, 83635), (2580, 83246), (3112, 69015), (3210, 66908), (3890, 55212), (4280, 50181), (4601, 46680), (4668, 46010), (5160, 41623), (5835, 36808), (6420, 33454), (7780, 27606), (9202, 23340), (9336, 23005), (11670, 18404), (12840, 16727), (13803, 15560)]