20278080816

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{183439}}^1$

素因数の和:183511

約数の個数: 120

約数和(自身を含む): 62234588160

約数和(自身を除く): 41956507344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 282, 294, 329, 336, 376, 392, 564, 588, 658, 752, 784, 987, 1128, 1176, 1316, 1974, 2256, 2303, 2352, 2632, 3948, 4606, 5264, 6909, 7896, 9212, 13818, 15792, 18424, 27636, 36848, 55272, 110544, 183439, 366878, 550317, 733756, 1100634, 1284073, 1467512, 2201268, 2568146, 2935024, 3852219, 4402536, 5136292, 7704438, 8621633, 8805072, 8988511, 10272584, 15408876, 17243266, 17977022, 20545168, 25864899, 26965533, 30817752, 34486532, 35954044, 51729798, 53931066, 60351431, 61635504, 68973064, 71908088, 103459596, 107862132, 120702862, 137946128, 143816176, 181054293, 206919192, 215724264, 241405724, 362108586, 413838384, 422460017, 431448528, 482811448, 724217172, 844920034, 965622896, 1267380051, 1448434344, 1689840068, 2534760102, 2896868688, 3379680136, 5069520204, 6759360272, 10139040408, 20278080816]

約数ペア:

[(1, 20278080816), (2, 10139040408), (3, 6759360272), (4, 5069520204), (6, 3379680136), (7, 2896868688), (8, 2534760102), (12, 1689840068), (14, 1448434344), (16, 1267380051), (21, 965622896), (24, 844920034), (28, 724217172), (42, 482811448), (47, 431448528), (48, 422460017), (49, 413838384), (56, 362108586), (84, 241405724), (94, 215724264), (98, 206919192), (112, 181054293), (141, 143816176), (147, 137946128), (168, 120702862), (188, 107862132), (196, 103459596), (282, 71908088), (294, 68973064), (329, 61635504), (336, 60351431), (376, 53931066), (392, 51729798), (564, 35954044), (588, 34486532), (658, 30817752), (752, 26965533), (784, 25864899), (987, 20545168), (1128, 17977022), (1176, 17243266), (1316, 15408876), (1974, 10272584), (2256, 8988511), (2303, 8805072), (2352, 8621633), (2632, 7704438), (3948, 5136292), (4606, 4402536), (5264, 3852219), (6909, 2935024), (7896, 2568146), (9212, 2201268), (13818, 1467512), (15792, 1284073), (18424, 1100634), (27636, 733756), (36848, 550317), (55272, 366878), (110544, 183439)]