2544455680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 208

約数和(自身を含む): 6935483520

約数和(自身を除く): 4391027840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 503, 512, 520, 608, 640, 760, 832, 988, 1006, 1024, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2012, 2048, 2080, 2432, 2470, 2515, 2560, 3040, 3328, 3952, 4024, 4096, 4160, 4864, 4940, 5030, 5120, 6080, 6539, 6656, 7904, 8048, 8320, 9557, 9728, 9880, 10060, 10240, 12160, 13078, 13312, 15808, 16096, 16640, 19114, 19456, 19760, 20120, 20480, 24320, 26156, 26624, 31616, 32192, 32695, 33280, 38228, 38912, 39520, 40240, 47785, 48640, 52312, 53248, 63232, 64384, 65390, 66560, 76456, 77824, 79040, 80480, 95570, 97280, 104624, 124241, 126464, 128768, 130780, 133120, 152912, 158080, 160960, 191140, 194560, 209248, 248482, 252928, 257536, 261560, 266240, 305824, 316160, 321920, 382280, 389120, 418496, 496964, 505856, 515072, 523120, 611648, 621205, 632320, 643840, 764560, 836992, 993928, 1011712, 1030144, 1046240, 1223296, 1242410, 1264640, 1287680, 1529120, 1673984, 1987856, 2060288, 2092480, 2446592, 2484820, 2529280, 2575360, 3058240, 3347968, 3975712, 4184960, 4893184, 4969640, 5058560, 5150720, 6116480, 6695936, 7951424, 8369920, 9786368, 9939280, 10301440, 12232960, 13391872, 15902848, 16739840, 19572736, 19878560, 24465920, 26783744, 31805696, 33479680, 39145472, 39757120, 48931840, 63611392, 66959360, 79514240, 97863680, 127222784, 133918720, 159028480, 195727360, 254445568, 318056960, 508891136, 636113920, 1272227840, 2544455680]

約数ペア:

[(1, 2544455680), (2, 1272227840), (4, 636113920), (5, 508891136), (8, 318056960), (10, 254445568), (13, 195727360), (16, 159028480), (19, 133918720), (20, 127222784), (26, 97863680), (32, 79514240), (38, 66959360), (40, 63611392), (52, 48931840), (64, 39757120), (65, 39145472), (76, 33479680), (80, 31805696), (95, 26783744), (104, 24465920), (128, 19878560), (130, 19572736), (152, 16739840), (160, 15902848), (190, 13391872), (208, 12232960), (247, 10301440), (256, 9939280), (260, 9786368), (304, 8369920), (320, 7951424), (380, 6695936), (416, 6116480), (494, 5150720), (503, 5058560), (512, 4969640), (520, 4893184), (608, 4184960), (640, 3975712), (760, 3347968), (832, 3058240), (988, 2575360), (1006, 2529280), (1024, 2484820), (1040, 2446592), (1216, 2092480), (1235, 2060288), (1280, 1987856), (1520, 1673984), (1664, 1529120), (1976, 1287680), (2012, 1264640), (2048, 1242410), (2080, 1223296), (2432, 1046240), (2470, 1030144), (2515, 1011712), (2560, 993928), (3040, 836992), (3328, 764560), (3952, 643840), (4024, 632320), (4096, 621205), (4160, 611648), (4864, 523120), (4940, 515072), (5030, 505856), (5120, 496964), (6080, 418496), (6539, 389120), (6656, 382280), (7904, 321920), (8048, 316160), (8320, 305824), (9557, 266240), (9728, 261560), (9880, 257536), (10060, 252928), (10240, 248482), (12160, 209248), (13078, 194560), (13312, 191140), (15808, 160960), (16096, 158080), (16640, 152912), (19114, 133120), (19456, 130780), (19760, 128768), (20120, 126464), (20480, 124241), (24320, 104624), (26156, 97280), (26624, 95570), (31616, 80480), (32192, 79040), (32695, 77824), (33280, 76456), (38228, 66560), (38912, 65390), (39520, 64384), (40240, 63232), (47785, 53248), (48640, 52312)]