220512768

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20537

約数の個数: 80

約数和(自身を含む): 671415360

約数和(自身を除く): 450902592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20509, 41018, 61527, 82036, 123054, 143563, 164072, 246108, 287126, 328144, 430689, 492216, 574252, 656288, 861378, 984432, 1148504, 1312576, 1722756, 1968864, 2297008, 2625152, 3445512, 3937728, 4594016, 5250304, 6891024, 7875456, 9188032, 10500608, 13782048, 15750912, 18376064, 27564096, 31501824, 36752128, 55128192, 73504256, 110256384, 220512768]

約数ペア:

[(1, 220512768), (2, 110256384), (3, 73504256), (4, 55128192), (6, 36752128), (7, 31501824), (8, 27564096), (12, 18376064), (14, 15750912), (16, 13782048), (21, 10500608), (24, 9188032), (28, 7875456), (32, 6891024), (42, 5250304), (48, 4594016), (56, 3937728), (64, 3445512), (84, 2625152), (96, 2297008), (112, 1968864), (128, 1722756), (168, 1312576), (192, 1148504), (224, 984432), (256, 861378), (336, 656288), (384, 574252), (448, 492216), (512, 430689), (672, 328144), (768, 287126), (896, 246108), (1344, 164072), (1536, 143563), (1792, 123054), (2688, 82036), (3584, 61527), (5376, 41018), (10752, 20509)]