21137047008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{6257}}^1$

素因数の和:6745

約数の個数: 192

約数和(自身を含む): 69338239488

約数和(自身を除く): 48201192480

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 457, 462, 528, 616, 672, 914, 924, 1056, 1232, 1371, 1828, 1848, 2464, 2742, 3199, 3656, 3696, 5027, 5484, 6257, 6398, 7312, 7392, 9597, 10054, 10968, 12514, 12796, 14624, 15081, 18771, 19194, 20108, 21936, 25028, 25592, 30162, 35189, 37542, 38388, 40216, 43799, 43872, 50056, 51184, 60324, 68827, 70378, 75084, 76776, 80432, 87598, 100112, 102368, 105567, 120648, 131397, 137654, 140756, 150168, 153552, 160864, 175196, 200224, 206481, 211134, 241296, 262794, 275308, 281512, 300336, 307104, 350392, 412962, 422268, 481789, 482592, 525588, 550616, 563024, 600672, 700784, 825924, 844536, 963578, 1051176, 1101232, 1126048, 1401568, 1445367, 1651848, 1689072, 1927156, 2102352, 2202464, 2859449, 2890734, 3303696, 3378144, 3854312, 4204704, 5718898, 5781468, 6607392, 7708624, 8578347, 11437796, 11562936, 15417248, 17156694, 20016143, 22875592, 23125872, 31453939, 34313388, 40032286, 45751184, 46251744, 60048429, 62907878, 68626776, 80064572, 91502368, 94361817, 120096858, 125815756, 137253552, 160129144, 188723634, 220177573, 240193716, 251631512, 274507104, 320258288, 377447268, 440355146, 480387432, 503263024, 640516576, 660532719, 754894536, 880710292, 960774864, 1006526048, 1321065438, 1509789072, 1761420584, 1921549728, 2642130876, 3019578144, 3522841168, 5284261752, 7045682336, 10568523504, 21137047008]

約数ペア:

[(1, 21137047008), (2, 10568523504), (3, 7045682336), (4, 5284261752), (6, 3522841168), (7, 3019578144), (8, 2642130876), (11, 1921549728), (12, 1761420584), (14, 1509789072), (16, 1321065438), (21, 1006526048), (22, 960774864), (24, 880710292), (28, 754894536), (32, 660532719), (33, 640516576), (42, 503263024), (44, 480387432), (48, 440355146), (56, 377447268), (66, 320258288), (77, 274507104), (84, 251631512), (88, 240193716), (96, 220177573), (112, 188723634), (132, 160129144), (154, 137253552), (168, 125815756), (176, 120096858), (224, 94361817), (231, 91502368), (264, 80064572), (308, 68626776), (336, 62907878), (352, 60048429), (457, 46251744), (462, 45751184), (528, 40032286), (616, 34313388), (672, 31453939), (914, 23125872), (924, 22875592), (1056, 20016143), (1232, 17156694), (1371, 15417248), (1828, 11562936), (1848, 11437796), (2464, 8578347), (2742, 7708624), (3199, 6607392), (3656, 5781468), (3696, 5718898), (5027, 4204704), (5484, 3854312), (6257, 3378144), (6398, 3303696), (7312, 2890734), (7392, 2859449), (9597, 2202464), (10054, 2102352), (10968, 1927156), (12514, 1689072), (12796, 1651848), (14624, 1445367), (15081, 1401568), (18771, 1126048), (19194, 1101232), (20108, 1051176), (21936, 963578), (25028, 844536), (25592, 825924), (30162, 700784), (35189, 600672), (37542, 563024), (38388, 550616), (40216, 525588), (43799, 482592), (43872, 481789), (50056, 422268), (51184, 412962), (60324, 350392), (68827, 307104), (70378, 300336), (75084, 281512), (76776, 275308), (80432, 262794), (87598, 241296), (100112, 211134), (102368, 206481), (105567, 200224), (120648, 175196), (131397, 160864), (137654, 153552), (140756, 150168)]