217000320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113021}}^1$

素因数の和:113043

約数の個数: 64

約数和(自身を含む): 691694640

約数和(自身を除く): 474694320

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, 113021, 226042, 339063, 452084, 565105, 678126, 904168, 1130210, 1356252, 1695315, 1808336, 2260420, 2712504, 3390630, 3616672, 4520840, 5425008, 6781260, 7233344, 9041680, 10850016, 13562520, 14466688, 18083360, 21700032, 27125040, 36166720, 43400064, 54250080, 72333440, 108500160, 217000320]

約数ペア:

[(1, 217000320), (2, 108500160), (3, 72333440), (4, 54250080), (5, 43400064), (6, 36166720), (8, 27125040), (10, 21700032), (12, 18083360), (15, 14466688), (16, 13562520), (20, 10850016), (24, 9041680), (30, 7233344), (32, 6781260), (40, 5425008), (48, 4520840), (60, 3616672), (64, 3390630), (80, 2712504), (96, 2260420), (120, 1808336), (128, 1695315), (160, 1356252), (192, 1130210), (240, 904168), (320, 678126), (384, 565105), (480, 452084), (640, 339063), (960, 226042), (1920, 113021)]