20137664008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 47672064000

約数和(自身を除く): 27534399992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 439, 452, 616, 659, 791, 878, 904, 1243, 1318, 1582, 1756, 2486, 2636, 3073, 3164, 3512, 4613, 4829, 4972, 5272, 6146, 6328, 7249, 8701, 9226, 9658, 9944, 12292, 14498, 17402, 18452, 19316, 24584, 28996, 33803, 34804, 36904, 38632, 49607, 50743, 57992, 67606, 69608, 74467, 99214, 101486, 135212, 148934, 198428, 202972, 270424, 289301, 297868, 347249, 396856, 405944, 521269, 545677, 578602, 595736, 694498, 819137, 1042538, 1091354, 1157204, 1388996, 1638274, 2025107, 2085076, 2182708, 2314408, 2777992, 3182311, 3276548, 3819739, 4050214, 4170152, 4365416, 5733959, 6364622, 6553096, 7639478, 8100428, 11467918, 12729244, 15278956, 16200856, 22276177, 22935836, 25458488, 30557912, 32691013, 44552354, 45871672, 65382026, 89104708, 130764052, 178209416, 228837091, 261528104, 359601143, 457674182, 719202286, 915348364, 1438404572, 1830696728, 2517208001, 2876809144, 5034416002, 10068832004, 20137664008]

約数ペア:

[(1, 20137664008), (2, 10068832004), (4, 5034416002), (7, 2876809144), (8, 2517208001), (11, 1830696728), (14, 1438404572), (22, 915348364), (28, 719202286), (44, 457674182), (56, 359601143), (77, 261528104), (88, 228837091), (113, 178209416), (154, 130764052), (226, 89104708), (308, 65382026), (439, 45871672), (452, 44552354), (616, 32691013), (659, 30557912), (791, 25458488), (878, 22935836), (904, 22276177), (1243, 16200856), (1318, 15278956), (1582, 12729244), (1756, 11467918), (2486, 8100428), (2636, 7639478), (3073, 6553096), (3164, 6364622), (3512, 5733959), (4613, 4365416), (4829, 4170152), (4972, 4050214), (5272, 3819739), (6146, 3276548), (6328, 3182311), (7249, 2777992), (8701, 2314408), (9226, 2182708), (9658, 2085076), (9944, 2025107), (12292, 1638274), (14498, 1388996), (17402, 1157204), (18452, 1091354), (19316, 1042538), (24584, 819137), (28996, 694498), (33803, 595736), (34804, 578602), (36904, 545677), (38632, 521269), (49607, 405944), (50743, 396856), (57992, 347249), (67606, 297868), (69608, 289301), (74467, 270424), (99214, 202972), (101486, 198428), (135212, 148934)]