215046560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 539965440

約数和(自身を除く): 324918880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 557, 608, 635, 760, 1016, 1114, 1270, 1520, 2032, 2228, 2413, 2540, 2785, 3040, 4064, 4456, 4826, 5080, 5570, 8912, 9652, 10160, 10583, 11140, 12065, 17824, 19304, 20320, 21166, 22280, 24130, 38608, 42332, 44560, 48260, 52915, 70739, 77216, 84664, 89120, 96520, 105830, 141478, 169328, 193040, 211660, 282956, 338656, 353695, 386080, 423320, 565912, 707390, 846640, 1131824, 1344041, 1414780, 1693280, 2263648, 2688082, 2829560, 5376164, 5659120, 6720205, 10752328, 11318240, 13440410, 21504656, 26880820, 43009312, 53761640, 107523280, 215046560]

約数ペア:

[(1, 215046560), (2, 107523280), (4, 53761640), (5, 43009312), (8, 26880820), (10, 21504656), (16, 13440410), (19, 11318240), (20, 10752328), (32, 6720205), (38, 5659120), (40, 5376164), (76, 2829560), (80, 2688082), (95, 2263648), (127, 1693280), (152, 1414780), (160, 1344041), (190, 1131824), (254, 846640), (304, 707390), (380, 565912), (508, 423320), (557, 386080), (608, 353695), (635, 338656), (760, 282956), (1016, 211660), (1114, 193040), (1270, 169328), (1520, 141478), (2032, 105830), (2228, 96520), (2413, 89120), (2540, 84664), (2785, 77216), (3040, 70739), (4064, 52915), (4456, 48260), (4826, 44560), (5080, 42332), (5570, 38608), (8912, 24130), (9652, 22280), (10160, 21166), (10583, 20320), (11140, 19304), (12065, 17824)]