19668884480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8191}}^1$

素因数の和:8290

約数の個数: 176

約数和(自身を含む): 54734094336

約数和(自身を除く): 35065209856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 512, 536, 560, 640, 670, 896, 938, 1024, 1072, 1120, 1280, 1340, 1792, 1876, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4288, 4480, 4690, 5120, 5360, 7168, 7504, 8191, 8576, 8960, 9380, 10720, 15008, 16382, 17152, 17920, 18760, 21440, 30016, 32764, 34304, 35840, 37520, 40955, 42880, 57337, 60032, 65528, 68608, 75040, 81910, 85760, 114674, 120064, 131056, 150080, 163820, 171520, 229348, 240128, 262112, 286685, 300160, 327640, 343040, 458696, 480256, 524224, 548797, 573370, 600320, 655280, 917392, 1048448, 1097594, 1146740, 1200640, 1310560, 1834784, 2096896, 2195188, 2293480, 2401280, 2621120, 2743985, 3669568, 3841579, 4193792, 4390376, 4586960, 5242240, 5487970, 7339136, 7683158, 8387584, 8780752, 9173920, 10484480, 10975940, 14678272, 15366316, 17561504, 18347840, 19207895, 20968960, 21951880, 29356544, 30732632, 35123008, 36695680, 38415790, 41937920, 43903760, 58713088, 61465264, 70246016, 73391360, 76831580, 87807520, 122930528, 140492032, 146782720, 153663160, 175615040, 245861056, 280984064, 293565440, 307326320, 351230080, 491722112, 561968128, 614652640, 702460160, 983444224, 1229305280, 1404920320, 1966888448, 2458610560, 2809840640, 3933776896, 4917221120, 9834442240, 19668884480]

約数ペア:

[(1, 19668884480), (2, 9834442240), (4, 4917221120), (5, 3933776896), (7, 2809840640), (8, 2458610560), (10, 1966888448), (14, 1404920320), (16, 1229305280), (20, 983444224), (28, 702460160), (32, 614652640), (35, 561968128), (40, 491722112), (56, 351230080), (64, 307326320), (67, 293565440), (70, 280984064), (80, 245861056), (112, 175615040), (128, 153663160), (134, 146782720), (140, 140492032), (160, 122930528), (224, 87807520), (256, 76831580), (268, 73391360), (280, 70246016), (320, 61465264), (335, 58713088), (448, 43903760), (469, 41937920), (512, 38415790), (536, 36695680), (560, 35123008), (640, 30732632), (670, 29356544), (896, 21951880), (938, 20968960), (1024, 19207895), (1072, 18347840), (1120, 17561504), (1280, 15366316), (1340, 14678272), (1792, 10975940), (1876, 10484480), (2144, 9173920), (2240, 8780752), (2345, 8387584), (2560, 7683158), (2680, 7339136), (3584, 5487970), (3752, 5242240), (4288, 4586960), (4480, 4390376), (4690, 4193792), (5120, 3841579), (5360, 3669568), (7168, 2743985), (7504, 2621120), (8191, 2401280), (8576, 2293480), (8960, 2195188), (9380, 2096896), (10720, 1834784), (15008, 1310560), (16382, 1200640), (17152, 1146740), (17920, 1097594), (18760, 1048448), (21440, 917392), (30016, 655280), (32764, 600320), (34304, 573370), (35840, 548797), (37520, 524224), (40955, 480256), (42880, 458696), (57337, 343040), (60032, 327640), (65528, 300160), (68608, 286685), (75040, 262112), (81910, 240128), (85760, 229348), (114674, 171520), (120064, 163820), (131056, 150080)]