22420152320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17719

約数の個数: 112

約数和(自身を含む): 55543874688

約数和(自身を除く): 33123722368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 15872, 17657, 19840, 20480, 31744, 35314, 39680, 40960, 63488, 70628, 79360, 88285, 126976, 141256, 158720, 176570, 253952, 282512, 317440, 353140, 547367, 565024, 634880, 706280, 1094734, 1130048, 1269760, 1412560, 2189468, 2260096, 2736835, 2825120, 4378936, 4520192, 5473670, 5650240, 8757872, 9040384, 10947340, 11300480, 17515744, 18080768, 21894680, 22600960, 35031488, 36161536, 43789360, 45201920, 70062976, 72323072, 87578720, 90403840, 140125952, 144646144, 175157440, 180807680, 280251904, 350314880, 361615360, 560503808, 700629760, 723230720, 1121007616, 1401259520, 2242015232, 2802519040, 4484030464, 5605038080, 11210076160, 22420152320]

約数ペア:

[(1, 22420152320), (2, 11210076160), (4, 5605038080), (5, 4484030464), (8, 2802519040), (10, 2242015232), (16, 1401259520), (20, 1121007616), (31, 723230720), (32, 700629760), (40, 560503808), (62, 361615360), (64, 350314880), (80, 280251904), (124, 180807680), (128, 175157440), (155, 144646144), (160, 140125952), (248, 90403840), (256, 87578720), (310, 72323072), (320, 70062976), (496, 45201920), (512, 43789360), (620, 36161536), (640, 35031488), (992, 22600960), (1024, 21894680), (1240, 18080768), (1280, 17515744), (1984, 11300480), (2048, 10947340), (2480, 9040384), (2560, 8757872), (3968, 5650240), (4096, 5473670), (4960, 4520192), (5120, 4378936), (7936, 2825120), (8192, 2736835), (9920, 2260096), (10240, 2189468), (15872, 1412560), (17657, 1269760), (19840, 1130048), (20480, 1094734), (31744, 706280), (35314, 634880), (39680, 565024), (40960, 547367), (63488, 353140), (70628, 317440), (79360, 282512), (88285, 253952), (126976, 176570), (141256, 158720)]