20183508840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{72467}}^1$

素因数の和:72703

約数の個数: 128

約数和(自身を含む): 66369093120

約数和(自身を除く): 46185584280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 330, 422, 440, 633, 660, 844, 1055, 1266, 1320, 1688, 2110, 2321, 2532, 3165, 4220, 4642, 5064, 6330, 6963, 8440, 9284, 11605, 12660, 13926, 18568, 23210, 25320, 27852, 34815, 46420, 55704, 69630, 72467, 92840, 139260, 144934, 217401, 278520, 289868, 362335, 434802, 579736, 724670, 797137, 869604, 1087005, 1449340, 1594274, 1739208, 2174010, 2391411, 2898680, 3188548, 3985685, 4348020, 4782822, 6377096, 7971370, 8696040, 9565644, 11957055, 15290537, 15942740, 19131288, 23914110, 30581074, 31885480, 45871611, 47828220, 61162148, 76452685, 91743222, 95656440, 122324296, 152905370, 168195907, 183486444, 229358055, 305810740, 336391814, 366972888, 458716110, 504587721, 611621480, 672783628, 840979535, 917432220, 1009175442, 1345567256, 1681959070, 1834864440, 2018350884, 2522938605, 3363918140, 4036701768, 5045877210, 6727836280, 10091754420, 20183508840]

約数ペア:

[(1, 20183508840), (2, 10091754420), (3, 6727836280), (4, 5045877210), (5, 4036701768), (6, 3363918140), (8, 2522938605), (10, 2018350884), (11, 1834864440), (12, 1681959070), (15, 1345567256), (20, 1009175442), (22, 917432220), (24, 840979535), (30, 672783628), (33, 611621480), (40, 504587721), (44, 458716110), (55, 366972888), (60, 336391814), (66, 305810740), (88, 229358055), (110, 183486444), (120, 168195907), (132, 152905370), (165, 122324296), (211, 95656440), (220, 91743222), (264, 76452685), (330, 61162148), (422, 47828220), (440, 45871611), (633, 31885480), (660, 30581074), (844, 23914110), (1055, 19131288), (1266, 15942740), (1320, 15290537), (1688, 11957055), (2110, 9565644), (2321, 8696040), (2532, 7971370), (3165, 6377096), (4220, 4782822), (4642, 4348020), (5064, 3985685), (6330, 3188548), (6963, 2898680), (8440, 2391411), (9284, 2174010), (11605, 1739208), (12660, 1594274), (13926, 1449340), (18568, 1087005), (23210, 869604), (25320, 797137), (27852, 724670), (34815, 579736), (46420, 434802), (55704, 362335), (69630, 289868), (72467, 278520), (92840, 217401), (139260, 144934)]