220012032

素因数分解:

$2^9\times 3^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:879

約数の個数: 80

約数和(自身を含む): 589640832

約数和(自身を除く): 369628800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 227, 256, 384, 454, 512, 631, 681, 768, 908, 1262, 1362, 1536, 1816, 1893, 2524, 2724, 3632, 3786, 5048, 5448, 7264, 7572, 10096, 10896, 14528, 15144, 20192, 21792, 29056, 30288, 40384, 43584, 58112, 60576, 80768, 87168, 116224, 121152, 143237, 161536, 174336, 242304, 286474, 323072, 348672, 429711, 484608, 572948, 859422, 969216, 1145896, 1718844, 2291792, 3437688, 4583584, 6875376, 9167168, 13750752, 18334336, 27501504, 36668672, 55003008, 73337344, 110006016, 220012032]

約数ペア:

[(1, 220012032), (2, 110006016), (3, 73337344), (4, 55003008), (6, 36668672), (8, 27501504), (12, 18334336), (16, 13750752), (24, 9167168), (32, 6875376), (48, 4583584), (64, 3437688), (96, 2291792), (128, 1718844), (192, 1145896), (227, 969216), (256, 859422), (384, 572948), (454, 484608), (512, 429711), (631, 348672), (681, 323072), (768, 286474), (908, 242304), (1262, 174336), (1362, 161536), (1536, 143237), (1816, 121152), (1893, 116224), (2524, 87168), (2724, 80768), (3632, 60576), (3786, 58112), (5048, 43584), (5448, 40384), (7264, 30288), (7572, 29056), (10096, 21792), (10896, 20192), (14528, 15144)]