1979531520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2671}}^1$

素因数の和:2888

約数の個数: 144

約数和(自身を含む): 6357265152

約数和(自身を除く): 4377733632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 193, 240, 256, 320, 384, 386, 480, 579, 640, 768, 772, 960, 965, 1158, 1280, 1544, 1920, 1930, 2316, 2671, 2895, 3088, 3840, 3860, 4632, 5342, 5790, 6176, 7720, 8013, 9264, 10684, 11580, 12352, 13355, 15440, 16026, 18528, 21368, 23160, 24704, 26710, 30880, 32052, 37056, 40065, 42736, 46320, 49408, 53420, 61760, 64104, 74112, 80130, 85472, 92640, 106840, 123520, 128208, 148224, 160260, 170944, 185280, 213680, 247040, 256416, 320520, 341888, 370560, 427360, 512832, 515503, 641040, 683776, 741120, 854720, 1025664, 1031006, 1282080, 1546509, 1709440, 2051328, 2062012, 2564160, 2577515, 3093018, 3418880, 4124024, 5128320, 5155030, 6186036, 7732545, 8248048, 10256640, 10310060, 12372072, 15465090, 16496096, 20620120, 24744144, 30930180, 32992192, 41240240, 49488288, 61860360, 65984384, 82480480, 98976576, 123720720, 131968768, 164960960, 197953152, 247441440, 329921920, 395906304, 494882880, 659843840, 989765760, 1979531520]

約数ペア:

[(1, 1979531520), (2, 989765760), (3, 659843840), (4, 494882880), (5, 395906304), (6, 329921920), (8, 247441440), (10, 197953152), (12, 164960960), (15, 131968768), (16, 123720720), (20, 98976576), (24, 82480480), (30, 65984384), (32, 61860360), (40, 49488288), (48, 41240240), (60, 32992192), (64, 30930180), (80, 24744144), (96, 20620120), (120, 16496096), (128, 15465090), (160, 12372072), (192, 10310060), (193, 10256640), (240, 8248048), (256, 7732545), (320, 6186036), (384, 5155030), (386, 5128320), (480, 4124024), (579, 3418880), (640, 3093018), (768, 2577515), (772, 2564160), (960, 2062012), (965, 2051328), (1158, 1709440), (1280, 1546509), (1544, 1282080), (1920, 1031006), (1930, 1025664), (2316, 854720), (2671, 741120), (2895, 683776), (3088, 641040), (3840, 515503), (3860, 512832), (4632, 427360), (5342, 370560), (5790, 341888), (6176, 320520), (7720, 256416), (8013, 247040), (9264, 213680), (10684, 185280), (11580, 170944), (12352, 160260), (13355, 148224), (15440, 128208), (16026, 123520), (18528, 106840), (21368, 92640), (23160, 85472), (24704, 80130), (26710, 74112), (30880, 64104), (32052, 61760), (37056, 53420), (40065, 49408), (42736, 46320)]