21088040960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4391}}^1$

素因数の和:4492

約数の個数: 192

約数和(自身を含む): 58703823360

約数和(自身を除く): 37615782400

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, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4288, 4391, 4480, 4690, 5120, 5360, 7168, 7504, 8576, 8782, 8960, 9380, 10240, 10720, 14336, 15008, 17152, 17564, 17920, 18760, 21440, 21955, 30016, 30737, 34304, 35128, 35840, 37520, 42880, 43910, 60032, 61474, 68608, 70256, 71680, 75040, 85760, 87820, 120064, 122948, 137216, 140512, 150080, 153685, 171520, 175640, 240128, 245896, 281024, 294197, 300160, 307370, 343040, 351280, 480256, 491792, 562048, 588394, 600320, 614740, 686080, 702560, 960512, 983584, 1124096, 1176788, 1200640, 1229480, 1405120, 1470985, 1967168, 2059379, 2248192, 2353576, 2401280, 2458960, 2810240, 2941970, 3934336, 4118758, 4496384, 4707152, 4802560, 4917920, 5620480, 5883940, 7868672, 8237516, 8992768, 9414304, 9835840, 10296895, 11240960, 11767880, 15737344, 16475032, 18828608, 19671680, 20593790, 22481920, 23535760, 31474688, 32950064, 37657216, 39343360, 41187580, 44963840, 47071520, 62949376, 65900128, 75314432, 78686720, 82375160, 94143040, 131800256, 150628864, 157373440, 164750320, 188286080, 263600512, 301257728, 314746880, 329500640, 376572160, 527201024, 602515456, 659001280, 753144320, 1054402048, 1318002560, 1506288640, 2108804096, 2636005120, 3012577280, 4217608192, 5272010240, 10544020480, 21088040960]

約数ペア:

[(1, 21088040960), (2, 10544020480), (4, 5272010240), (5, 4217608192), (7, 3012577280), (8, 2636005120), (10, 2108804096), (14, 1506288640), (16, 1318002560), (20, 1054402048), (28, 753144320), (32, 659001280), (35, 602515456), (40, 527201024), (56, 376572160), (64, 329500640), (67, 314746880), (70, 301257728), (80, 263600512), (112, 188286080), (128, 164750320), (134, 157373440), (140, 150628864), (160, 131800256), (224, 94143040), (256, 82375160), (268, 78686720), (280, 75314432), (320, 65900128), (335, 62949376), (448, 47071520), (469, 44963840), (512, 41187580), (536, 39343360), (560, 37657216), (640, 32950064), (670, 31474688), (896, 23535760), (938, 22481920), (1024, 20593790), (1072, 19671680), (1120, 18828608), (1280, 16475032), (1340, 15737344), (1792, 11767880), (1876, 11240960), (2048, 10296895), (2144, 9835840), (2240, 9414304), (2345, 8992768), (2560, 8237516), (2680, 7868672), (3584, 5883940), (3752, 5620480), (4288, 4917920), (4391, 4802560), (4480, 4707152), (4690, 4496384), (5120, 4118758), (5360, 3934336), (7168, 2941970), (7504, 2810240), (8576, 2458960), (8782, 2401280), (8960, 2353576), (9380, 2248192), (10240, 2059379), (10720, 1967168), (14336, 1470985), (15008, 1405120), (17152, 1229480), (17564, 1200640), (17920, 1176788), (18760, 1124096), (21440, 983584), (21955, 960512), (30016, 702560), (30737, 686080), (34304, 614740), (35128, 600320), (35840, 588394), (37520, 562048), (42880, 491792), (43910, 480256), (60032, 351280), (61474, 343040), (68608, 307370), (70256, 300160), (71680, 294197), (75040, 281024), (85760, 245896), (87820, 240128), (120064, 175640), (122948, 171520), (137216, 153685), (140512, 150080)]