21060864

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 68187840

約数和(自身を除く): 47126976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 277, 288, 297, 352, 384, 396, 432, 528, 554, 576, 594, 704, 768, 792, 831, 864, 1056, 1108, 1152, 1188, 1408, 1584, 1662, 1728, 2112, 2216, 2304, 2376, 2493, 2816, 3047, 3168, 3324, 3456, 4224, 4432, 4752, 4986, 6094, 6336, 6648, 6912, 7479, 8448, 8864, 9141, 9504, 9972, 12188, 12672, 13296, 14958, 17728, 18282, 19008, 19944, 24376, 25344, 26592, 27423, 29916, 35456, 36564, 38016, 39888, 48752, 53184, 54846, 59832, 70912, 73128, 76032, 79776, 82269, 97504, 106368, 109692, 119664, 146256, 159552, 164538, 195008, 212736, 219384, 239328, 292512, 319104, 329076, 390016, 438768, 478656, 585024, 638208, 658152, 780032, 877536, 957312, 1170048, 1316304, 1755072, 1914624, 2340096, 2632608, 3510144, 5265216, 7020288, 10530432, 21060864]

約数ペア:

[(1, 21060864), (2, 10530432), (3, 7020288), (4, 5265216), (6, 3510144), (8, 2632608), (9, 2340096), (11, 1914624), (12, 1755072), (16, 1316304), (18, 1170048), (22, 957312), (24, 877536), (27, 780032), (32, 658152), (33, 638208), (36, 585024), (44, 478656), (48, 438768), (54, 390016), (64, 329076), (66, 319104), (72, 292512), (88, 239328), (96, 219384), (99, 212736), (108, 195008), (128, 164538), (132, 159552), (144, 146256), (176, 119664), (192, 109692), (198, 106368), (216, 97504), (256, 82269), (264, 79776), (277, 76032), (288, 73128), (297, 70912), (352, 59832), (384, 54846), (396, 53184), (432, 48752), (528, 39888), (554, 38016), (576, 36564), (594, 35456), (704, 29916), (768, 27423), (792, 26592), (831, 25344), (864, 24376), (1056, 19944), (1108, 19008), (1152, 18282), (1188, 17728), (1408, 14958), (1584, 13296), (1662, 12672), (1728, 12188), (2112, 9972), (2216, 9504), (2304, 9141), (2376, 8864), (2493, 8448), (2816, 7479), (3047, 6912), (3168, 6648), (3324, 6336), (3456, 6094), (4224, 4986), (4432, 4752)]