219680720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{56041}}^1$

素因数の和:56068

約数の個数: 60

約数和(自身を含む): 594157284

約数和(自身を除く): 374476564

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 56041, 112082, 224164, 280205, 392287, 448328, 560410, 784574, 896656, 1120820, 1569148, 1961435, 2241640, 2746009, 3138296, 3922870, 4483280, 5492018, 6276592, 7845740, 10984036, 13730045, 15691480, 21968072, 27460090, 31382960, 43936144, 54920180, 109840360, 219680720]

約数ペア:

[(1, 219680720), (2, 109840360), (4, 54920180), (5, 43936144), (7, 31382960), (8, 27460090), (10, 21968072), (14, 15691480), (16, 13730045), (20, 10984036), (28, 7845740), (35, 6276592), (40, 5492018), (49, 4483280), (56, 3922870), (70, 3138296), (80, 2746009), (98, 2241640), (112, 1961435), (140, 1569148), (196, 1120820), (245, 896656), (280, 784574), (392, 560410), (490, 448328), (560, 392287), (784, 280205), (980, 224164), (1960, 112082), (3920, 56041)]