210007160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 518352480

約数和(自身を除く): 308345320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1544, 1930, 2123, 2473, 3860, 4246, 4946, 7720, 8492, 9892, 10615, 12365, 16984, 19784, 21230, 24730, 27203, 42460, 49460, 54406, 84920, 98920, 108812, 136015, 217624, 272030, 477289, 544060, 954578, 1088120, 1909156, 2386445, 3818312, 4772890, 5250179, 9545780, 10500358, 19091560, 21000716, 26250895, 42001432, 52501790, 105003580, 210007160]

約数ペア:

[(1, 210007160), (2, 105003580), (4, 52501790), (5, 42001432), (8, 26250895), (10, 21000716), (11, 19091560), (20, 10500358), (22, 9545780), (40, 5250179), (44, 4772890), (55, 3818312), (88, 2386445), (110, 1909156), (193, 1088120), (220, 954578), (386, 544060), (440, 477289), (772, 272030), (965, 217624), (1544, 136015), (1930, 108812), (2123, 98920), (2473, 84920), (3860, 54406), (4246, 49460), (4946, 42460), (7720, 27203), (8492, 24730), (9892, 21230), (10615, 19784), (12365, 16984)]