217672320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113371}}^1$

素因数の和:113393

約数の個数: 64

約数和(自身を含む): 693836640

約数和(自身を除く): 476164320

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, 113371, 226742, 340113, 453484, 566855, 680226, 906968, 1133710, 1360452, 1700565, 1813936, 2267420, 2720904, 3401130, 3627872, 4534840, 5441808, 6802260, 7255744, 9069680, 10883616, 13604520, 14511488, 18139360, 21767232, 27209040, 36278720, 43534464, 54418080, 72557440, 108836160, 217672320]

約数ペア:

[(1, 217672320), (2, 108836160), (3, 72557440), (4, 54418080), (5, 43534464), (6, 36278720), (8, 27209040), (10, 21767232), (12, 18139360), (15, 14511488), (16, 13604520), (20, 10883616), (24, 9069680), (30, 7255744), (32, 6802260), (40, 5441808), (48, 4534840), (60, 3627872), (64, 3401130), (80, 2720904), (96, 2267420), (120, 1813936), (128, 1700565), (160, 1360452), (192, 1133710), (240, 906968), (320, 680226), (384, 566855), (480, 453484), (640, 340113), (960, 226742), (1920, 113371)]