213794560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 593381376

約数和(自身を除く): 379586816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 214, 223, 224, 256, 280, 320, 428, 446, 448, 535, 560, 640, 749, 856, 892, 896, 1070, 1115, 1120, 1280, 1498, 1561, 1712, 1784, 1792, 2140, 2230, 2240, 2996, 3122, 3424, 3568, 3745, 4280, 4460, 4480, 5992, 6244, 6848, 7136, 7490, 7805, 8560, 8920, 8960, 11984, 12488, 13696, 14272, 14980, 15610, 17120, 17840, 23861, 23968, 24976, 27392, 28544, 29960, 31220, 34240, 35680, 47722, 47936, 49952, 57088, 59920, 62440, 68480, 71360, 95444, 95872, 99904, 119305, 119840, 124880, 136960, 142720, 167027, 190888, 191744, 199808, 238610, 239680, 249760, 285440, 334054, 381776, 399616, 477220, 479360, 499520, 668108, 763552, 835135, 954440, 958720, 999040, 1336216, 1527104, 1670270, 1908880, 1998080, 2672432, 3054208, 3340540, 3817760, 5344864, 6108416, 6681080, 7635520, 10689728, 13362160, 15271040, 21379456, 26724320, 30542080, 42758912, 53448640, 106897280, 213794560]

約数ペア:

[(1, 213794560), (2, 106897280), (4, 53448640), (5, 42758912), (7, 30542080), (8, 26724320), (10, 21379456), (14, 15271040), (16, 13362160), (20, 10689728), (28, 7635520), (32, 6681080), (35, 6108416), (40, 5344864), (56, 3817760), (64, 3340540), (70, 3054208), (80, 2672432), (107, 1998080), (112, 1908880), (128, 1670270), (140, 1527104), (160, 1336216), (214, 999040), (223, 958720), (224, 954440), (256, 835135), (280, 763552), (320, 668108), (428, 499520), (446, 479360), (448, 477220), (535, 399616), (560, 381776), (640, 334054), (749, 285440), (856, 249760), (892, 239680), (896, 238610), (1070, 199808), (1115, 191744), (1120, 190888), (1280, 167027), (1498, 142720), (1561, 136960), (1712, 124880), (1784, 119840), (1792, 119305), (2140, 99904), (2230, 95872), (2240, 95444), (2996, 71360), (3122, 68480), (3424, 62440), (3568, 59920), (3745, 57088), (4280, 49952), (4460, 47936), (4480, 47722), (5992, 35680), (6244, 34240), (6848, 31220), (7136, 29960), (7490, 28544), (7805, 27392), (8560, 24976), (8920, 23968), (8960, 23861), (11984, 17840), (12488, 17120), (13696, 15610), (14272, 14980)]