20166016860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{77747}}^1$

素因数の和:77904

約数の個数: 144

約数和(自身を含む): 67241446272

約数和(自身を除く): 47075429412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 131, 132, 165, 180, 198, 220, 262, 330, 393, 396, 495, 524, 655, 660, 786, 990, 1179, 1310, 1441, 1572, 1965, 1980, 2358, 2620, 2882, 3930, 4323, 4716, 5764, 5895, 7205, 7860, 8646, 11790, 12969, 14410, 17292, 21615, 23580, 25938, 28820, 43230, 51876, 64845, 77747, 86460, 129690, 155494, 233241, 259380, 310988, 388735, 466482, 699723, 777470, 855217, 932964, 1166205, 1399446, 1554940, 1710434, 2332410, 2565651, 2798892, 3420868, 3498615, 4276085, 4664820, 5131302, 6997230, 7696953, 8552170, 10184857, 10262604, 12828255, 13994460, 15393906, 17104340, 20369714, 25656510, 30554571, 30787812, 38484765, 40739428, 50924285, 51313020, 61109142, 76969530, 91663713, 101848570, 112033427, 122218284, 152772855, 153939060, 183327426, 203697140, 224066854, 305545710, 336100281, 366654852, 448133708, 458318565, 560167135, 611091420, 672200562, 916637130, 1008300843, 1120334270, 1344401124, 1680501405, 1833274260, 2016601686, 2240668540, 3361002810, 4033203372, 5041504215, 6722005620, 10083008430, 20166016860]

約数ペア:

[(1, 20166016860), (2, 10083008430), (3, 6722005620), (4, 5041504215), (5, 4033203372), (6, 3361002810), (9, 2240668540), (10, 2016601686), (11, 1833274260), (12, 1680501405), (15, 1344401124), (18, 1120334270), (20, 1008300843), (22, 916637130), (30, 672200562), (33, 611091420), (36, 560167135), (44, 458318565), (45, 448133708), (55, 366654852), (60, 336100281), (66, 305545710), (90, 224066854), (99, 203697140), (110, 183327426), (131, 153939060), (132, 152772855), (165, 122218284), (180, 112033427), (198, 101848570), (220, 91663713), (262, 76969530), (330, 61109142), (393, 51313020), (396, 50924285), (495, 40739428), (524, 38484765), (655, 30787812), (660, 30554571), (786, 25656510), (990, 20369714), (1179, 17104340), (1310, 15393906), (1441, 13994460), (1572, 12828255), (1965, 10262604), (1980, 10184857), (2358, 8552170), (2620, 7696953), (2882, 6997230), (3930, 5131302), (4323, 4664820), (4716, 4276085), (5764, 3498615), (5895, 3420868), (7205, 2798892), (7860, 2565651), (8646, 2332410), (11790, 1710434), (12969, 1554940), (14410, 1399446), (17292, 1166205), (21615, 932964), (23580, 855217), (25938, 777470), (28820, 699723), (43230, 466482), (51876, 388735), (64845, 310988), (77747, 259380), (86460, 233241), (129690, 155494)]