191713920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 128

約数和(自身を含む): 630996480

約数和(自身を除く): 439282560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3221, 3720, 3968, 4960, 5952, 6442, 7440, 9663, 9920, 11904, 12884, 14880, 16105, 19326, 19840, 25768, 29760, 32210, 38652, 48315, 51536, 59520, 64420, 77304, 96630, 99851, 103072, 128840, 154608, 193260, 199702, 206144, 257680, 299553, 309216, 386520, 399404, 412288, 499255, 515360, 599106, 618432, 773040, 798808, 998510, 1030720, 1198212, 1236864, 1497765, 1546080, 1597616, 1997020, 2061440, 2396424, 2995530, 3092160, 3195232, 3994040, 4792848, 5991060, 6184320, 6390464, 7988080, 9585696, 11982120, 12780928, 15976160, 19171392, 23964240, 31952320, 38342784, 47928480, 63904640, 95856960, 191713920]

約数ペア:

[(1, 191713920), (2, 95856960), (3, 63904640), (4, 47928480), (5, 38342784), (6, 31952320), (8, 23964240), (10, 19171392), (12, 15976160), (15, 12780928), (16, 11982120), (20, 9585696), (24, 7988080), (30, 6390464), (31, 6184320), (32, 5991060), (40, 4792848), (48, 3994040), (60, 3195232), (62, 3092160), (64, 2995530), (80, 2396424), (93, 2061440), (96, 1997020), (120, 1597616), (124, 1546080), (128, 1497765), (155, 1236864), (160, 1198212), (186, 1030720), (192, 998510), (240, 798808), (248, 773040), (310, 618432), (320, 599106), (372, 515360), (384, 499255), (465, 412288), (480, 399404), (496, 386520), (620, 309216), (640, 299553), (744, 257680), (930, 206144), (960, 199702), (992, 193260), (1240, 154608), (1488, 128840), (1860, 103072), (1920, 99851), (1984, 96630), (2480, 77304), (2976, 64420), (3221, 59520), (3720, 51536), (3968, 48315), (4960, 38652), (5952, 32210), (6442, 29760), (7440, 25768), (9663, 19840), (9920, 19326), (11904, 16105), (12884, 14880)]