210496720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22111}}^1$

素因数の和:22148

約数の個数: 80

約数和(自身を含む): 592247808

約数和(自身を除く): 381751088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 22111, 44222, 88444, 110555, 154777, 176888, 221110, 309554, 353776, 375887, 442220, 619108, 751774, 773885, 884440, 1238216, 1503548, 1547770, 1768880, 1879435, 2476432, 2631209, 3007096, 3095540, 3758870, 5262418, 6014192, 6191080, 7517740, 10524836, 12382160, 13156045, 15035480, 21049672, 26312090, 30070960, 42099344, 52624180, 105248360, 210496720]

約数ペア:

[(1, 210496720), (2, 105248360), (4, 52624180), (5, 42099344), (7, 30070960), (8, 26312090), (10, 21049672), (14, 15035480), (16, 13156045), (17, 12382160), (20, 10524836), (28, 7517740), (34, 6191080), (35, 6014192), (40, 5262418), (56, 3758870), (68, 3095540), (70, 3007096), (80, 2631209), (85, 2476432), (112, 1879435), (119, 1768880), (136, 1547770), (140, 1503548), (170, 1238216), (238, 884440), (272, 773885), (280, 751774), (340, 619108), (476, 442220), (560, 375887), (595, 353776), (680, 309554), (952, 221110), (1190, 176888), (1360, 154777), (1904, 110555), (2380, 88444), (4760, 44222), (9520, 22111)]