20135808

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 72558720

約数和(自身を除く): 52422912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 227, 231, 252, 264, 288, 308, 336, 352, 384, 396, 448, 454, 462, 504, 528, 576, 616, 672, 681, 693, 704, 792, 896, 908, 924, 1008, 1056, 1152, 1232, 1344, 1362, 1386, 1408, 1584, 1589, 1816, 1848, 2016, 2043, 2112, 2464, 2497, 2688, 2724, 2772, 3168, 3178, 3632, 3696, 4032, 4086, 4224, 4767, 4928, 4994, 5448, 5544, 6336, 6356, 7264, 7392, 7491, 8064, 8172, 9534, 9856, 9988, 10896, 11088, 12672, 12712, 14301, 14528, 14784, 14982, 16344, 17479, 19068, 19976, 21792, 22176, 22473, 25424, 28602, 29056, 29568, 29964, 32688, 34958, 38136, 39952, 43584, 44352, 44946, 50848, 52437, 57204, 59928, 65376, 69916, 76272, 79904, 87168, 88704, 89892, 101696, 104874, 114408, 119856, 130752, 139832, 152544, 157311, 159808, 179784, 203392, 209748, 228816, 239712, 261504, 279664, 305088, 314622, 319616, 359568, 419496, 457632, 479424, 559328, 610176, 629244, 719136, 838992, 915264, 958848, 1118656, 1258488, 1438272, 1677984, 1830528, 2237312, 2516976, 2876544, 3355968, 5033952, 6711936, 10067904, 20135808]

約数ペア:

[(1, 20135808), (2, 10067904), (3, 6711936), (4, 5033952), (6, 3355968), (7, 2876544), (8, 2516976), (9, 2237312), (11, 1830528), (12, 1677984), (14, 1438272), (16, 1258488), (18, 1118656), (21, 958848), (22, 915264), (24, 838992), (28, 719136), (32, 629244), (33, 610176), (36, 559328), (42, 479424), (44, 457632), (48, 419496), (56, 359568), (63, 319616), (64, 314622), (66, 305088), (72, 279664), (77, 261504), (84, 239712), (88, 228816), (96, 209748), (99, 203392), (112, 179784), (126, 159808), (128, 157311), (132, 152544), (144, 139832), (154, 130752), (168, 119856), (176, 114408), (192, 104874), (198, 101696), (224, 89892), (227, 88704), (231, 87168), (252, 79904), (264, 76272), (288, 69916), (308, 65376), (336, 59928), (352, 57204), (384, 52437), (396, 50848), (448, 44946), (454, 44352), (462, 43584), (504, 39952), (528, 38136), (576, 34958), (616, 32688), (672, 29964), (681, 29568), (693, 29056), (704, 28602), (792, 25424), (896, 22473), (908, 22176), (924, 21792), (1008, 19976), (1056, 19068), (1152, 17479), (1232, 16344), (1344, 14982), (1362, 14784), (1386, 14528), (1408, 14301), (1584, 12712), (1589, 12672), (1816, 11088), (1848, 10896), (2016, 9988), (2043, 9856), (2112, 9534), (2464, 8172), (2497, 8064), (2688, 7491), (2724, 7392), (2772, 7264), (3168, 6356), (3178, 6336), (3632, 5544), (3696, 5448), (4032, 4994), (4086, 4928), (4224, 4767)]