20215296

素因数分解:

$2^9\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 60324264

約数和(自身を除く): 40108968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 107, 123, 128, 144, 164, 192, 214, 246, 256, 288, 321, 328, 369, 384, 428, 492, 512, 576, 642, 656, 738, 768, 856, 963, 984, 1152, 1284, 1312, 1476, 1536, 1712, 1926, 1968, 2304, 2568, 2624, 2952, 3424, 3852, 3936, 4387, 4608, 5136, 5248, 5904, 6848, 7704, 7872, 8774, 10272, 10496, 11808, 13161, 13696, 15408, 15744, 17548, 20544, 20992, 23616, 26322, 27392, 30816, 31488, 35096, 39483, 41088, 47232, 52644, 54784, 61632, 62976, 70192, 78966, 82176, 94464, 105288, 123264, 140384, 157932, 164352, 188928, 210576, 246528, 280768, 315864, 421152, 493056, 561536, 631728, 842304, 1123072, 1263456, 1684608, 2246144, 2526912, 3369216, 5053824, 6738432, 10107648, 20215296]

約数ペア:

[(1, 20215296), (2, 10107648), (3, 6738432), (4, 5053824), (6, 3369216), (8, 2526912), (9, 2246144), (12, 1684608), (16, 1263456), (18, 1123072), (24, 842304), (32, 631728), (36, 561536), (41, 493056), (48, 421152), (64, 315864), (72, 280768), (82, 246528), (96, 210576), (107, 188928), (123, 164352), (128, 157932), (144, 140384), (164, 123264), (192, 105288), (214, 94464), (246, 82176), (256, 78966), (288, 70192), (321, 62976), (328, 61632), (369, 54784), (384, 52644), (428, 47232), (492, 41088), (512, 39483), (576, 35096), (642, 31488), (656, 30816), (738, 27392), (768, 26322), (856, 23616), (963, 20992), (984, 20544), (1152, 17548), (1284, 15744), (1312, 15408), (1476, 13696), (1536, 13161), (1712, 11808), (1926, 10496), (1968, 10272), (2304, 8774), (2568, 7872), (2624, 7704), (2952, 6848), (3424, 5904), (3852, 5248), (3936, 5136), (4387, 4608)]