199092480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 642143040

約数和(自身を除く): 443050560

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, 139, 160, 192, 240, 256, 278, 320, 373, 384, 417, 480, 556, 640, 695, 746, 768, 834, 960, 1112, 1119, 1280, 1390, 1492, 1668, 1865, 1920, 2085, 2224, 2238, 2780, 2984, 3336, 3730, 3840, 4170, 4448, 4476, 5560, 5595, 5968, 6672, 7460, 8340, 8896, 8952, 11120, 11190, 11936, 13344, 14920, 16680, 17792, 17904, 22240, 22380, 23872, 26688, 29840, 33360, 35584, 35808, 44480, 44760, 47744, 51847, 53376, 59680, 66720, 71616, 88960, 89520, 95488, 103694, 106752, 119360, 133440, 143232, 155541, 177920, 179040, 207388, 238720, 259235, 266880, 286464, 311082, 358080, 414776, 477440, 518470, 533760, 622164, 716160, 777705, 829552, 1036940, 1244328, 1432320, 1555410, 1659104, 2073880, 2488656, 3110820, 3318208, 4147760, 4977312, 6221640, 6636416, 8295520, 9954624, 12443280, 13272832, 16591040, 19909248, 24886560, 33182080, 39818496, 49773120, 66364160, 99546240, 199092480]

約数ペア:

[(1, 199092480), (2, 99546240), (3, 66364160), (4, 49773120), (5, 39818496), (6, 33182080), (8, 24886560), (10, 19909248), (12, 16591040), (15, 13272832), (16, 12443280), (20, 9954624), (24, 8295520), (30, 6636416), (32, 6221640), (40, 4977312), (48, 4147760), (60, 3318208), (64, 3110820), (80, 2488656), (96, 2073880), (120, 1659104), (128, 1555410), (139, 1432320), (160, 1244328), (192, 1036940), (240, 829552), (256, 777705), (278, 716160), (320, 622164), (373, 533760), (384, 518470), (417, 477440), (480, 414776), (556, 358080), (640, 311082), (695, 286464), (746, 266880), (768, 259235), (834, 238720), (960, 207388), (1112, 179040), (1119, 177920), (1280, 155541), (1390, 143232), (1492, 133440), (1668, 119360), (1865, 106752), (1920, 103694), (2085, 95488), (2224, 89520), (2238, 88960), (2780, 71616), (2984, 66720), (3336, 59680), (3730, 53376), (3840, 51847), (4170, 47744), (4448, 44760), (4476, 44480), (5560, 35808), (5595, 35584), (5968, 33360), (6672, 29840), (7460, 26688), (8340, 23872), (8896, 22380), (8952, 22240), (11120, 17904), (11190, 17792), (11936, 16680), (13344, 14920)]