220285824

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 645096960

約数和(自身を除く): 424811136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 264, 352, 363, 384, 431, 484, 528, 704, 726, 862, 968, 1056, 1293, 1331, 1408, 1452, 1724, 1936, 2112, 2586, 2662, 2904, 3448, 3872, 3993, 4224, 4741, 5172, 5324, 5808, 6896, 7744, 7986, 9482, 10344, 10648, 11616, 13792, 14223, 15488, 15972, 18964, 20688, 21296, 23232, 27584, 28446, 31944, 37928, 41376, 42592, 46464, 52151, 55168, 56892, 63888, 75856, 82752, 85184, 104302, 113784, 127776, 151712, 156453, 165504, 170368, 208604, 227568, 255552, 303424, 312906, 417208, 455136, 511104, 573661, 606848, 625812, 834416, 910272, 1147322, 1251624, 1668832, 1720983, 1820544, 2294644, 2503248, 3337664, 3441966, 4589288, 5006496, 6675328, 6883932, 9178576, 10012992, 13767864, 18357152, 20025984, 27535728, 36714304, 55071456, 73428608, 110142912, 220285824]

約数ペア:

[(1, 220285824), (2, 110142912), (3, 73428608), (4, 55071456), (6, 36714304), (8, 27535728), (11, 20025984), (12, 18357152), (16, 13767864), (22, 10012992), (24, 9178576), (32, 6883932), (33, 6675328), (44, 5006496), (48, 4589288), (64, 3441966), (66, 3337664), (88, 2503248), (96, 2294644), (121, 1820544), (128, 1720983), (132, 1668832), (176, 1251624), (192, 1147322), (242, 910272), (264, 834416), (352, 625812), (363, 606848), (384, 573661), (431, 511104), (484, 455136), (528, 417208), (704, 312906), (726, 303424), (862, 255552), (968, 227568), (1056, 208604), (1293, 170368), (1331, 165504), (1408, 156453), (1452, 151712), (1724, 127776), (1936, 113784), (2112, 104302), (2586, 85184), (2662, 82752), (2904, 75856), (3448, 63888), (3872, 56892), (3993, 55168), (4224, 52151), (4741, 46464), (5172, 42592), (5324, 41376), (5808, 37928), (6896, 31944), (7744, 28446), (7986, 27584), (9482, 23232), (10344, 21296), (10648, 20688), (11616, 18964), (13792, 15972), (14223, 15488)]