19719311360

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2156

約数の個数: 208

約数和(自身を含む): 54914560896

約数和(自身を除く): 35195249536

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, 2048, 2053, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4096, 4106, 4288, 4480, 4690, 5120, 5360, 7168, 7504, 8212, 8576, 8960, 9380, 10240, 10265, 10720, 14336, 14371, 15008, 16424, 17152, 17920, 18760, 20480, 20530, 21440, 28672, 28742, 30016, 32848, 34304, 35840, 37520, 41060, 42880, 57484, 60032, 65696, 68608, 71680, 71855, 75040, 82120, 85760, 114968, 120064, 131392, 137216, 137551, 143360, 143710, 150080, 164240, 171520, 229936, 240128, 262784, 274432, 275102, 287420, 300160, 328480, 343040, 459872, 480256, 525568, 550204, 574840, 600320, 656960, 686080, 687755, 919744, 960512, 962857, 1051136, 1100408, 1149680, 1200640, 1313920, 1372160, 1375510, 1839488, 1921024, 1925714, 2102272, 2200816, 2299360, 2401280, 2627840, 2751020, 3678976, 3851428, 4204544, 4401632, 4598720, 4802560, 4814285, 5255680, 5502040, 7357952, 7702856, 8409088, 8803264, 9197440, 9605120, 9628570, 10511360, 11004080, 14715904, 15405712, 17606528, 18394880, 19257140, 21022720, 22008160, 29431808, 30811424, 35213056, 36789760, 38514280, 42045440, 44016320, 58863616, 61622848, 70426112, 73579520, 77028560, 88032640, 123245696, 140852224, 147159040, 154057120, 176065280, 246491392, 281704448, 294318080, 308114240, 352130560, 492982784, 563408896, 616228480, 704261120, 985965568, 1232456960, 1408522240, 1971931136, 2464913920, 2817044480, 3943862272, 4929827840, 9859655680, 19719311360]

約数ペア:

[(1, 19719311360), (2, 9859655680), (4, 4929827840), (5, 3943862272), (7, 2817044480), (8, 2464913920), (10, 1971931136), (14, 1408522240), (16, 1232456960), (20, 985965568), (28, 704261120), (32, 616228480), (35, 563408896), (40, 492982784), (56, 352130560), (64, 308114240), (67, 294318080), (70, 281704448), (80, 246491392), (112, 176065280), (128, 154057120), (134, 147159040), (140, 140852224), (160, 123245696), (224, 88032640), (256, 77028560), (268, 73579520), (280, 70426112), (320, 61622848), (335, 58863616), (448, 44016320), (469, 42045440), (512, 38514280), (536, 36789760), (560, 35213056), (640, 30811424), (670, 29431808), (896, 22008160), (938, 21022720), (1024, 19257140), (1072, 18394880), (1120, 17606528), (1280, 15405712), (1340, 14715904), (1792, 11004080), (1876, 10511360), (2048, 9628570), (2053, 9605120), (2144, 9197440), (2240, 8803264), (2345, 8409088), (2560, 7702856), (2680, 7357952), (3584, 5502040), (3752, 5255680), (4096, 4814285), (4106, 4802560), (4288, 4598720), (4480, 4401632), (4690, 4204544), (5120, 3851428), (5360, 3678976), (7168, 2751020), (7504, 2627840), (8212, 2401280), (8576, 2299360), (8960, 2200816), (9380, 2102272), (10240, 1925714), (10265, 1921024), (10720, 1839488), (14336, 1375510), (14371, 1372160), (15008, 1313920), (16424, 1200640), (17152, 1149680), (17920, 1100408), (18760, 1051136), (20480, 962857), (20530, 960512), (21440, 919744), (28672, 687755), (28742, 686080), (30016, 656960), (32848, 600320), (34304, 574840), (35840, 550204), (37520, 525568), (41060, 480256), (42880, 459872), (57484, 343040), (60032, 328480), (65696, 300160), (68608, 287420), (71680, 275102), (71855, 274432), (75040, 262784), (82120, 240128), (85760, 229936), (114968, 171520), (120064, 164240), (131392, 150080), (137216, 143710), (137551, 143360)]