20152360144

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1897

約数の個数: 120

約数和(自身を含む): 46277871360

約数和(自身を除く): 26125511216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 223, 292, 392, 446, 511, 584, 784, 892, 1022, 1168, 1561, 1579, 1784, 2044, 3122, 3158, 3568, 3577, 4088, 6244, 6316, 7154, 8176, 10927, 11053, 12488, 12632, 14308, 16279, 21854, 22106, 24976, 25264, 28616, 32558, 43708, 44212, 57232, 65116, 77371, 87416, 88424, 113953, 115267, 130232, 154742, 174832, 176848, 227906, 230534, 260464, 309484, 352117, 455812, 461068, 618968, 704234, 797671, 806869, 911624, 922136, 1237936, 1408468, 1595342, 1613738, 1823248, 1844272, 2464819, 2816936, 3190684, 3227476, 4929638, 5633872, 5648083, 6381368, 6454952, 9859276, 11296166, 12762736, 12909904, 17253733, 19718552, 22592332, 25704541, 34507466, 39437104, 45184664, 51409082, 69014932, 90369328, 102818164, 138029864, 179931787, 205636328, 276059728, 359863574, 411272656, 719727148, 1259522509, 1439454296, 2519045018, 2878908592, 5038090036, 10076180072, 20152360144]

約数ペア:

[(1, 20152360144), (2, 10076180072), (4, 5038090036), (7, 2878908592), (8, 2519045018), (14, 1439454296), (16, 1259522509), (28, 719727148), (49, 411272656), (56, 359863574), (73, 276059728), (98, 205636328), (112, 179931787), (146, 138029864), (196, 102818164), (223, 90369328), (292, 69014932), (392, 51409082), (446, 45184664), (511, 39437104), (584, 34507466), (784, 25704541), (892, 22592332), (1022, 19718552), (1168, 17253733), (1561, 12909904), (1579, 12762736), (1784, 11296166), (2044, 9859276), (3122, 6454952), (3158, 6381368), (3568, 5648083), (3577, 5633872), (4088, 4929638), (6244, 3227476), (6316, 3190684), (7154, 2816936), (8176, 2464819), (10927, 1844272), (11053, 1823248), (12488, 1613738), (12632, 1595342), (14308, 1408468), (16279, 1237936), (21854, 922136), (22106, 911624), (24976, 806869), (25264, 797671), (28616, 704234), (32558, 618968), (43708, 461068), (44212, 455812), (57232, 352117), (65116, 309484), (77371, 260464), (87416, 230534), (88424, 227906), (113953, 176848), (115267, 174832), (130232, 154742)]