18989600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3418

約数の個数: 72

約数和(自身を含む): 52996608

約数和(自身を除く): 34007008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3391, 5600, 6782, 13564, 16955, 23737, 27128, 33910, 47474, 54256, 67820, 84775, 94948, 108512, 118685, 135640, 169550, 189896, 237370, 271280, 339100, 379792, 474740, 542560, 593425, 678200, 759584, 949480, 1186850, 1356400, 1898960, 2373700, 2712800, 3797920, 4747400, 9494800, 18989600]

約数ペア:

[(1, 18989600), (2, 9494800), (4, 4747400), (5, 3797920), (7, 2712800), (8, 2373700), (10, 1898960), (14, 1356400), (16, 1186850), (20, 949480), (25, 759584), (28, 678200), (32, 593425), (35, 542560), (40, 474740), (50, 379792), (56, 339100), (70, 271280), (80, 237370), (100, 189896), (112, 169550), (140, 135640), (160, 118685), (175, 108512), (200, 94948), (224, 84775), (280, 67820), (350, 54256), (400, 47474), (560, 33910), (700, 27128), (800, 23737), (1120, 16955), (1400, 13564), (2800, 6782), (3391, 5600)]