20160500808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{398681}}^1$

素因数の和:398747

約数の個数: 96

約数和(自身を含む): 59993667360

約数和(自身を除く): 39833166552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 588, 602, 903, 1032, 1176, 1204, 1806, 2107, 2408, 3612, 4214, 6321, 7224, 8428, 12642, 16856, 25284, 50568, 398681, 797362, 1196043, 1594724, 2392086, 2790767, 3189448, 4784172, 5581534, 8372301, 9568344, 11163068, 16744602, 17143283, 19535369, 22326136, 33489204, 34286566, 39070738, 51429849, 58606107, 66978408, 68573132, 78141476, 102859698, 117212214, 120002981, 137146264, 156282952, 205719396, 234424428, 240005962, 360008943, 411438792, 468848856, 480011924, 720017886, 840020867, 960023848, 1440035772, 1680041734, 2520062601, 2880071544, 3360083468, 5040125202, 6720166936, 10080250404, 20160500808]

約数ペア:

[(1, 20160500808), (2, 10080250404), (3, 6720166936), (4, 5040125202), (6, 3360083468), (7, 2880071544), (8, 2520062601), (12, 1680041734), (14, 1440035772), (21, 960023848), (24, 840020867), (28, 720017886), (42, 480011924), (43, 468848856), (49, 411438792), (56, 360008943), (84, 240005962), (86, 234424428), (98, 205719396), (129, 156282952), (147, 137146264), (168, 120002981), (172, 117212214), (196, 102859698), (258, 78141476), (294, 68573132), (301, 66978408), (344, 58606107), (392, 51429849), (516, 39070738), (588, 34286566), (602, 33489204), (903, 22326136), (1032, 19535369), (1176, 17143283), (1204, 16744602), (1806, 11163068), (2107, 9568344), (2408, 8372301), (3612, 5581534), (4214, 4784172), (6321, 3189448), (7224, 2790767), (8428, 2392086), (12642, 1594724), (16856, 1196043), (25284, 797362), (50568, 398681)]