18394564720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{114451}}^1$

素因数の和:114519

約数の個数: 120

約数和(自身を含む): 50963644368

約数和(自身を除く): 32569079648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 3280, 3920, 4018, 4592, 5740, 8036, 10045, 11480, 16072, 20090, 22960, 32144, 40180, 80360, 114451, 160720, 228902, 457804, 572255, 801157, 915608, 1144510, 1602314, 1831216, 2289020, 3204628, 4005785, 4578040, 4692491, 5608099, 6409256, 8011570, 9156080, 9384982, 11216198, 12818512, 16023140, 18769964, 22432396, 23462455, 28040495, 32046280, 32847437, 37539928, 44864792, 46924910, 56080990, 64092560, 65694874, 75079856, 89729584, 93849820, 112161980, 131389748, 164237185, 187699640, 224323960, 229932059, 262779496, 328474370, 375399280, 448647920, 459864118, 525558992, 656948740, 919728236, 1149660295, 1313897480, 1839456472, 2299320590, 2627794960, 3678912944, 4598641180, 9197282360, 18394564720]

約数ペア:

[(1, 18394564720), (2, 9197282360), (4, 4598641180), (5, 3678912944), (7, 2627794960), (8, 2299320590), (10, 1839456472), (14, 1313897480), (16, 1149660295), (20, 919728236), (28, 656948740), (35, 525558992), (40, 459864118), (41, 448647920), (49, 375399280), (56, 328474370), (70, 262779496), (80, 229932059), (82, 224323960), (98, 187699640), (112, 164237185), (140, 131389748), (164, 112161980), (196, 93849820), (205, 89729584), (245, 75079856), (280, 65694874), (287, 64092560), (328, 56080990), (392, 46924910), (410, 44864792), (490, 37539928), (560, 32847437), (574, 32046280), (656, 28040495), (784, 23462455), (820, 22432396), (980, 18769964), (1148, 16023140), (1435, 12818512), (1640, 11216198), (1960, 9384982), (2009, 9156080), (2296, 8011570), (2870, 6409256), (3280, 5608099), (3920, 4692491), (4018, 4578040), (4592, 4005785), (5740, 3204628), (8036, 2289020), (10045, 1831216), (11480, 1602314), (16072, 1144510), (20090, 915608), (22960, 801157), (32144, 572255), (40180, 457804), (80360, 228902), (114451, 160720)]