20605510080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2384897}}^1$

素因数の和:2384923

約数の個数: 112

約数和(自身を含む): 72691691040

約数和(自身を除く): 52086180960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2384897, 4769794, 7154691, 9539588, 11924485, 14309382, 19079176, 21464073, 23848970, 28618764, 35773455, 38158352, 42928146, 47697940, 57237528, 64392219, 71546910, 76316704, 85856292, 95395880, 107320365, 114475056, 128784438, 143093820, 152633408, 171712584, 190791760, 214640730, 228950112, 257568876, 286187640, 321961095, 343425168, 381583520, 429281460, 457900224, 515137752, 572375280, 643922190, 686850336, 763167040, 858562920, 1030275504, 1144750560, 1287844380, 1373700672, 1717125840, 2060551008, 2289501120, 2575688760, 3434251680, 4121102016, 5151377520, 6868503360, 10302755040, 20605510080]

約数ペア:

[(1, 20605510080), (2, 10302755040), (3, 6868503360), (4, 5151377520), (5, 4121102016), (6, 3434251680), (8, 2575688760), (9, 2289501120), (10, 2060551008), (12, 1717125840), (15, 1373700672), (16, 1287844380), (18, 1144750560), (20, 1030275504), (24, 858562920), (27, 763167040), (30, 686850336), (32, 643922190), (36, 572375280), (40, 515137752), (45, 457900224), (48, 429281460), (54, 381583520), (60, 343425168), (64, 321961095), (72, 286187640), (80, 257568876), (90, 228950112), (96, 214640730), (108, 190791760), (120, 171712584), (135, 152633408), (144, 143093820), (160, 128784438), (180, 114475056), (192, 107320365), (216, 95395880), (240, 85856292), (270, 76316704), (288, 71546910), (320, 64392219), (360, 57237528), (432, 47697940), (480, 42928146), (540, 38158352), (576, 35773455), (720, 28618764), (864, 23848970), (960, 21464073), (1080, 19079176), (1440, 14309382), (1728, 11924485), (2160, 9539588), (2880, 7154691), (4320, 4769794), (8640, 2384897)]