214765720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17957}}^1$

素因数の和:18004

約数の個数: 64

約数和(自身を含む): 543049920

約数和(自身を除く): 328284200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 17957, 35914, 71828, 89785, 143656, 179570, 233441, 359140, 413011, 466882, 718280, 826022, 933764, 1167205, 1652044, 1867528, 2065055, 2334410, 3304088, 4130110, 4668820, 5369143, 8260220, 9337640, 10738286, 16520440, 21476572, 26845715, 42953144, 53691430, 107382860, 214765720]

約数ペア:

[(1, 214765720), (2, 107382860), (4, 53691430), (5, 42953144), (8, 26845715), (10, 21476572), (13, 16520440), (20, 10738286), (23, 9337640), (26, 8260220), (40, 5369143), (46, 4668820), (52, 4130110), (65, 3304088), (92, 2334410), (104, 2065055), (115, 1867528), (130, 1652044), (184, 1167205), (230, 933764), (260, 826022), (299, 718280), (460, 466882), (520, 413011), (598, 359140), (920, 233441), (1196, 179570), (1495, 143656), (2392, 89785), (2990, 71828), (5980, 35914), (11960, 17957)]