207351480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1279}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 715161600

約数和(自身を除く): 507810120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1279, 1351, 1544, 1930, 2316, 2558, 2702, 2895, 3837, 3860, 4053, 4632, 5116, 5404, 5790, 6395, 6755, 7674, 7720, 8106, 8953, 10232, 10808, 11580, 12790, 13510, 15348, 16212, 17906, 19185, 20265, 23160, 25580, 26859, 27020, 30696, 32424, 35812, 38370, 40530, 44765, 51160, 53718, 54040, 71624, 76740, 81060, 89530, 107436, 134295, 153480, 162120, 179060, 214872, 246847, 268590, 358120, 493694, 537180, 740541, 987388, 1074360, 1234235, 1481082, 1727929, 1974776, 2468470, 2962164, 3455858, 3702705, 4936940, 5183787, 5924328, 6911716, 7405410, 8639645, 9873880, 10367574, 13823432, 14810820, 17279290, 20735148, 25918935, 29621640, 34558580, 41470296, 51837870, 69117160, 103675740, 207351480]

約数ペア:

[(1, 207351480), (2, 103675740), (3, 69117160), (4, 51837870), (5, 41470296), (6, 34558580), (7, 29621640), (8, 25918935), (10, 20735148), (12, 17279290), (14, 14810820), (15, 13823432), (20, 10367574), (21, 9873880), (24, 8639645), (28, 7405410), (30, 6911716), (35, 5924328), (40, 5183787), (42, 4936940), (56, 3702705), (60, 3455858), (70, 2962164), (84, 2468470), (105, 1974776), (120, 1727929), (140, 1481082), (168, 1234235), (193, 1074360), (210, 987388), (280, 740541), (386, 537180), (420, 493694), (579, 358120), (772, 268590), (840, 246847), (965, 214872), (1158, 179060), (1279, 162120), (1351, 153480), (1544, 134295), (1930, 107436), (2316, 89530), (2558, 81060), (2702, 76740), (2895, 71624), (3837, 54040), (3860, 53718), (4053, 51160), (4632, 44765), (5116, 40530), (5404, 38370), (5790, 35812), (6395, 32424), (6755, 30696), (7674, 27020), (7720, 26859), (8106, 25580), (8953, 23160), (10232, 20265), (10808, 19185), (11580, 17906), (12790, 16212), (13510, 15348)]