220131072

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13678

約数の個数: 108

約数和(自身を含む): 725415600

約数和(自身を除く): 505284528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 13649, 16128, 27298, 40947, 54596, 81894, 95543, 109192, 122841, 163788, 191086, 218384, 245682, 286629, 327576, 382172, 436768, 491364, 573258, 655152, 764344, 859887, 873536, 982728, 1146516, 1310304, 1528688, 1719774, 1747072, 1965456, 2293032, 2620608, 3057376, 3439548, 3494144, 3930912, 4586064, 5241216, 6114752, 6879096, 7861824, 9172128, 10482432, 12229504, 13758192, 15723648, 18344256, 24459008, 27516384, 31447296, 36688512, 55032768, 73377024, 110065536, 220131072]

約数ペア:

[(1, 220131072), (2, 110065536), (3, 73377024), (4, 55032768), (6, 36688512), (7, 31447296), (8, 27516384), (9, 24459008), (12, 18344256), (14, 15723648), (16, 13758192), (18, 12229504), (21, 10482432), (24, 9172128), (28, 7861824), (32, 6879096), (36, 6114752), (42, 5241216), (48, 4586064), (56, 3930912), (63, 3494144), (64, 3439548), (72, 3057376), (84, 2620608), (96, 2293032), (112, 1965456), (126, 1747072), (128, 1719774), (144, 1528688), (168, 1310304), (192, 1146516), (224, 982728), (252, 873536), (256, 859887), (288, 764344), (336, 655152), (384, 573258), (448, 491364), (504, 436768), (576, 382172), (672, 327576), (768, 286629), (896, 245682), (1008, 218384), (1152, 191086), (1344, 163788), (1792, 122841), (2016, 109192), (2304, 95543), (2688, 81894), (4032, 54596), (5376, 40947), (8064, 27298), (13649, 16128)]