210875520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109831}}^1$

素因数の和:109853

約数の個数: 64

約数和(自身を含む): 672171840

約数和(自身を除く): 461296320

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, 240, 320, 384, 480, 640, 960, 1920, 109831, 219662, 329493, 439324, 549155, 658986, 878648, 1098310, 1317972, 1647465, 1757296, 2196620, 2635944, 3294930, 3514592, 4393240, 5271888, 6589860, 7029184, 8786480, 10543776, 13179720, 14058368, 17572960, 21087552, 26359440, 35145920, 42175104, 52718880, 70291840, 105437760, 210875520]

約数ペア:

[(1, 210875520), (2, 105437760), (3, 70291840), (4, 52718880), (5, 42175104), (6, 35145920), (8, 26359440), (10, 21087552), (12, 17572960), (15, 14058368), (16, 13179720), (20, 10543776), (24, 8786480), (30, 7029184), (32, 6589860), (40, 5271888), (48, 4393240), (60, 3514592), (64, 3294930), (80, 2635944), (96, 2196620), (120, 1757296), (128, 1647465), (160, 1317972), (192, 1098310), (240, 878648), (320, 658986), (384, 549155), (480, 439324), (640, 329493), (960, 219662), (1920, 109831)]