21095424

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 176

約数和(自身を含む): 72054400

約数和(自身を除く): 50958976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 109, 112, 126, 128, 144, 168, 189, 192, 216, 218, 224, 252, 256, 288, 327, 336, 378, 384, 432, 436, 448, 504, 512, 576, 654, 672, 756, 763, 768, 864, 872, 896, 981, 1008, 1024, 1152, 1308, 1344, 1512, 1526, 1536, 1728, 1744, 1792, 1962, 2016, 2289, 2304, 2616, 2688, 2943, 3024, 3052, 3072, 3456, 3488, 3584, 3924, 4032, 4578, 4608, 5232, 5376, 5886, 6048, 6104, 6867, 6912, 6976, 7168, 7848, 8064, 9156, 9216, 10464, 10752, 11772, 12096, 12208, 13734, 13824, 13952, 15696, 16128, 18312, 20601, 20928, 21504, 23544, 24192, 24416, 27468, 27648, 27904, 31392, 32256, 36624, 41202, 41856, 47088, 48384, 48832, 54936, 55808, 62784, 64512, 73248, 82404, 83712, 94176, 96768, 97664, 109872, 111616, 125568, 146496, 164808, 167424, 188352, 193536, 195328, 219744, 251136, 292992, 329616, 334848, 376704, 390656, 439488, 502272, 585984, 659232, 753408, 781312, 878976, 1004544, 1171968, 1318464, 1506816, 1757952, 2343936, 2636928, 3013632, 3515904, 5273856, 7031808, 10547712, 21095424]

約数ペア:

[(1, 21095424), (2, 10547712), (3, 7031808), (4, 5273856), (6, 3515904), (7, 3013632), (8, 2636928), (9, 2343936), (12, 1757952), (14, 1506816), (16, 1318464), (18, 1171968), (21, 1004544), (24, 878976), (27, 781312), (28, 753408), (32, 659232), (36, 585984), (42, 502272), (48, 439488), (54, 390656), (56, 376704), (63, 334848), (64, 329616), (72, 292992), (84, 251136), (96, 219744), (108, 195328), (109, 193536), (112, 188352), (126, 167424), (128, 164808), (144, 146496), (168, 125568), (189, 111616), (192, 109872), (216, 97664), (218, 96768), (224, 94176), (252, 83712), (256, 82404), (288, 73248), (327, 64512), (336, 62784), (378, 55808), (384, 54936), (432, 48832), (436, 48384), (448, 47088), (504, 41856), (512, 41202), (576, 36624), (654, 32256), (672, 31392), (756, 27904), (763, 27648), (768, 27468), (864, 24416), (872, 24192), (896, 23544), (981, 21504), (1008, 20928), (1024, 20601), (1152, 18312), (1308, 16128), (1344, 15696), (1512, 13952), (1526, 13824), (1536, 13734), (1728, 12208), (1744, 12096), (1792, 11772), (1962, 10752), (2016, 10464), (2289, 9216), (2304, 9156), (2616, 8064), (2688, 7848), (2943, 7168), (3024, 6976), (3052, 6912), (3072, 6867), (3456, 6104), (3488, 6048), (3584, 5886), (3924, 5376), (4032, 5232), (4578, 4608)]