220647168

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13710

約数の個数: 108

約数和(自身を含む): 727116208

約数和(自身を除く): 506469040

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, 13681, 16128, 27362, 41043, 54724, 82086, 95767, 109448, 123129, 164172, 191534, 218896, 246258, 287301, 328344, 383068, 437792, 492516, 574602, 656688, 766136, 861903, 875584, 985032, 1149204, 1313376, 1532272, 1723806, 1751168, 1970064, 2298408, 2626752, 3064544, 3447612, 3502336, 3940128, 4596816, 5253504, 6129088, 6895224, 7880256, 9193632, 10507008, 12258176, 13790448, 15760512, 18387264, 24516352, 27580896, 31521024, 36774528, 55161792, 73549056, 110323584, 220647168]

約数ペア:

[(1, 220647168), (2, 110323584), (3, 73549056), (4, 55161792), (6, 36774528), (7, 31521024), (8, 27580896), (9, 24516352), (12, 18387264), (14, 15760512), (16, 13790448), (18, 12258176), (21, 10507008), (24, 9193632), (28, 7880256), (32, 6895224), (36, 6129088), (42, 5253504), (48, 4596816), (56, 3940128), (63, 3502336), (64, 3447612), (72, 3064544), (84, 2626752), (96, 2298408), (112, 1970064), (126, 1751168), (128, 1723806), (144, 1532272), (168, 1313376), (192, 1149204), (224, 985032), (252, 875584), (256, 861903), (288, 766136), (336, 656688), (384, 574602), (448, 492516), (504, 437792), (576, 383068), (672, 328344), (768, 287301), (896, 246258), (1008, 218896), (1152, 191534), (1344, 164172), (1792, 123129), (2016, 109448), (2304, 95767), (2688, 82086), (4032, 54724), (5376, 41043), (8064, 27362), (13681, 16128)]