17998080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 59357760

約数和(自身を除く): 41359680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 109, 120, 128, 129, 160, 172, 192, 215, 218, 240, 256, 258, 320, 327, 344, 384, 430, 436, 480, 516, 545, 640, 645, 654, 688, 768, 860, 872, 960, 1032, 1090, 1280, 1290, 1308, 1376, 1635, 1720, 1744, 1920, 2064, 2180, 2580, 2616, 2752, 3270, 3440, 3488, 3840, 4128, 4360, 4687, 5160, 5232, 5504, 6540, 6880, 6976, 8256, 8720, 9374, 10320, 10464, 11008, 13080, 13760, 13952, 14061, 16512, 17440, 18748, 20640, 20928, 23435, 26160, 27520, 27904, 28122, 33024, 34880, 37496, 41280, 41856, 46870, 52320, 55040, 56244, 69760, 70305, 74992, 82560, 83712, 93740, 104640, 112488, 139520, 140610, 149984, 165120, 187480, 209280, 224976, 281220, 299968, 374960, 418560, 449952, 562440, 599936, 749920, 899904, 1124880, 1199872, 1499840, 1799808, 2249760, 2999680, 3599616, 4499520, 5999360, 8999040, 17998080]

約数ペア:

[(1, 17998080), (2, 8999040), (3, 5999360), (4, 4499520), (5, 3599616), (6, 2999680), (8, 2249760), (10, 1799808), (12, 1499840), (15, 1199872), (16, 1124880), (20, 899904), (24, 749920), (30, 599936), (32, 562440), (40, 449952), (43, 418560), (48, 374960), (60, 299968), (64, 281220), (80, 224976), (86, 209280), (96, 187480), (109, 165120), (120, 149984), (128, 140610), (129, 139520), (160, 112488), (172, 104640), (192, 93740), (215, 83712), (218, 82560), (240, 74992), (256, 70305), (258, 69760), (320, 56244), (327, 55040), (344, 52320), (384, 46870), (430, 41856), (436, 41280), (480, 37496), (516, 34880), (545, 33024), (640, 28122), (645, 27904), (654, 27520), (688, 26160), (768, 23435), (860, 20928), (872, 20640), (960, 18748), (1032, 17440), (1090, 16512), (1280, 14061), (1290, 13952), (1308, 13760), (1376, 13080), (1635, 11008), (1720, 10464), (1744, 10320), (1920, 9374), (2064, 8720), (2180, 8256), (2580, 6976), (2616, 6880), (2752, 6540), (3270, 5504), (3440, 5232), (3488, 5160), (3840, 4687), (4128, 4360)]