17640960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2297}}^1$

素因数の和:2323

約数の個数: 80

約数和(自身を含む): 56420496

約数和(自身を除く): 38779536

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2297, 2560, 3840, 4594, 6891, 7680, 9188, 11485, 13782, 18376, 22970, 27564, 34455, 36752, 45940, 55128, 68910, 73504, 91880, 110256, 137820, 147008, 183760, 220512, 275640, 294016, 367520, 441024, 551280, 588032, 735040, 882048, 1102560, 1176064, 1470080, 1764096, 2205120, 2940160, 3528192, 4410240, 5880320, 8820480, 17640960]

約数ペア:

[(1, 17640960), (2, 8820480), (3, 5880320), (4, 4410240), (5, 3528192), (6, 2940160), (8, 2205120), (10, 1764096), (12, 1470080), (15, 1176064), (16, 1102560), (20, 882048), (24, 735040), (30, 588032), (32, 551280), (40, 441024), (48, 367520), (60, 294016), (64, 275640), (80, 220512), (96, 183760), (120, 147008), (128, 137820), (160, 110256), (192, 91880), (240, 73504), (256, 68910), (320, 55128), (384, 45940), (480, 36752), (512, 34455), (640, 27564), (768, 22970), (960, 18376), (1280, 13782), (1536, 11485), (1920, 9188), (2297, 7680), (2560, 6891), (3840, 4594)]