20764589472

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139457}}^1$

素因数の和:139531

約数の個数: 144

約数和(自身を含む): 65788474752

約数和(自身を除く): 45023885280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 66, 72, 88, 94, 96, 99, 132, 141, 144, 176, 188, 198, 264, 282, 288, 352, 376, 396, 423, 517, 528, 564, 752, 792, 846, 1034, 1056, 1128, 1504, 1551, 1584, 1692, 2068, 2256, 3102, 3168, 3384, 4136, 4512, 4653, 6204, 6768, 8272, 9306, 12408, 13536, 16544, 18612, 24816, 37224, 49632, 74448, 139457, 148896, 278914, 418371, 557828, 836742, 1115656, 1255113, 1534027, 1673484, 2231312, 2510226, 3068054, 3346968, 4462624, 4602081, 5020452, 6136108, 6554479, 6693936, 9204162, 10040904, 12272216, 13108958, 13387872, 13806243, 18408324, 19663437, 20081808, 24544432, 26217916, 27612486, 36816648, 39326874, 40163616, 49088864, 52435832, 55224972, 58990311, 72099269, 73633296, 78653748, 104871664, 110449944, 117980622, 144198538, 147266592, 157307496, 209743328, 216297807, 220899888, 235961244, 288397076, 314614992, 432595614, 441799776, 471922488, 576794152, 629229984, 648893421, 865191228, 943844976, 1153588304, 1297786842, 1730382456, 1887689952, 2307176608, 2595573684, 3460764912, 5191147368, 6921529824, 10382294736, 20764589472]

約数ペア:

[(1, 20764589472), (2, 10382294736), (3, 6921529824), (4, 5191147368), (6, 3460764912), (8, 2595573684), (9, 2307176608), (11, 1887689952), (12, 1730382456), (16, 1297786842), (18, 1153588304), (22, 943844976), (24, 865191228), (32, 648893421), (33, 629229984), (36, 576794152), (44, 471922488), (47, 441799776), (48, 432595614), (66, 314614992), (72, 288397076), (88, 235961244), (94, 220899888), (96, 216297807), (99, 209743328), (132, 157307496), (141, 147266592), (144, 144198538), (176, 117980622), (188, 110449944), (198, 104871664), (264, 78653748), (282, 73633296), (288, 72099269), (352, 58990311), (376, 55224972), (396, 52435832), (423, 49088864), (517, 40163616), (528, 39326874), (564, 36816648), (752, 27612486), (792, 26217916), (846, 24544432), (1034, 20081808), (1056, 19663437), (1128, 18408324), (1504, 13806243), (1551, 13387872), (1584, 13108958), (1692, 12272216), (2068, 10040904), (2256, 9204162), (3102, 6693936), (3168, 6554479), (3384, 6136108), (4136, 5020452), (4512, 4602081), (4653, 4462624), (6204, 3346968), (6768, 3068054), (8272, 2510226), (9306, 2231312), (12408, 1673484), (13536, 1534027), (16544, 1255113), (18612, 1115656), (24816, 836742), (37224, 557828), (49632, 418371), (74448, 278914), (139457, 148896)]