6453920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 17599680

約数和(自身を除く): 11145760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 193, 209, 220, 304, 352, 380, 386, 418, 440, 608, 760, 772, 836, 880, 965, 1045, 1520, 1544, 1672, 1760, 1930, 2090, 2123, 3040, 3088, 3344, 3667, 3860, 4180, 4246, 6176, 6688, 7334, 7720, 8360, 8492, 10615, 14668, 15440, 16720, 16984, 18335, 21230, 29336, 30880, 33440, 33968, 36670, 40337, 42460, 58672, 67936, 73340, 80674, 84920, 117344, 146680, 161348, 169840, 201685, 293360, 322696, 339680, 403370, 586720, 645392, 806740, 1290784, 1613480, 3226960, 6453920]

約数ペア:

[(1, 6453920), (2, 3226960), (4, 1613480), (5, 1290784), (8, 806740), (10, 645392), (11, 586720), (16, 403370), (19, 339680), (20, 322696), (22, 293360), (32, 201685), (38, 169840), (40, 161348), (44, 146680), (55, 117344), (76, 84920), (80, 80674), (88, 73340), (95, 67936), (110, 58672), (152, 42460), (160, 40337), (176, 36670), (190, 33968), (193, 33440), (209, 30880), (220, 29336), (304, 21230), (352, 18335), (380, 16984), (386, 16720), (418, 15440), (440, 14668), (608, 10615), (760, 8492), (772, 8360), (836, 7720), (880, 7334), (965, 6688), (1045, 6176), (1520, 4246), (1544, 4180), (1672, 3860), (1760, 3667), (1930, 3344), (2090, 3088), (2123, 3040)]