201458564240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1\times {\mathrm{18401}}^1$

素因数の和:19800

約数の個数: 80

約数和(自身を含む): 473164001280

約数和(自身を除く): 271705437040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1279, 1712, 2140, 2558, 4280, 5116, 6395, 8560, 10232, 12790, 18401, 20464, 25580, 36802, 51160, 73604, 92005, 102320, 136853, 147208, 184010, 273706, 294416, 368020, 547412, 684265, 736040, 1094824, 1368530, 1472080, 1968907, 2189648, 2737060, 3937814, 5474120, 7875628, 9844535, 10948240, 15751256, 19689070, 23534879, 31502512, 39378140, 47069758, 78756280, 94139516, 117674395, 157512560, 188279032, 235348790, 376558064, 470697580, 941395160, 1882790320, 2518232053, 5036464106, 10072928212, 12591160265, 20145856424, 25182320530, 40291712848, 50364641060, 100729282120, 201458564240]

約数ペア:

[(1, 201458564240), (2, 100729282120), (4, 50364641060), (5, 40291712848), (8, 25182320530), (10, 20145856424), (16, 12591160265), (20, 10072928212), (40, 5036464106), (80, 2518232053), (107, 1882790320), (214, 941395160), (428, 470697580), (535, 376558064), (856, 235348790), (1070, 188279032), (1279, 157512560), (1712, 117674395), (2140, 94139516), (2558, 78756280), (4280, 47069758), (5116, 39378140), (6395, 31502512), (8560, 23534879), (10232, 19689070), (12790, 15751256), (18401, 10948240), (20464, 9844535), (25580, 7875628), (36802, 5474120), (51160, 3937814), (73604, 2737060), (92005, 2189648), (102320, 1968907), (136853, 1472080), (147208, 1368530), (184010, 1094824), (273706, 736040), (294416, 684265), (368020, 547412)]