20627804160

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{111913}}^1$

素因数の和:111948

約数の個数: 156

約数和(自身を含む): 71501630772

約数和(自身を除く): 50873826612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 30720, 36864, 46080, 61440, 92160, 111913, 184320, 223826, 335739, 447652, 559565, 671478, 895304, 1007217, 1119130, 1342956, 1678695, 1790608, 2014434, 2238260, 2685912, 3357390, 3581216, 4028868, 4476520, 5036085, 5371824, 6714780, 7162432, 8057736, 8953040, 10072170, 10743648, 13429560, 14324864, 16115472, 17906080, 20144340, 21487296, 26859120, 28649728, 32230944, 35812160, 40288680, 42974592, 53718240, 57299456, 64461888, 71624320, 80577360, 85949184, 107436480, 114598912, 128923776, 143248640, 161154720, 171898368, 214872960, 229197824, 257847552, 286497280, 322309440, 343796736, 429745920, 458395648, 515695104, 572994560, 644618880, 687593472, 859491840, 1031390208, 1145989120, 1289237760, 1375186944, 1718983680, 2062780416, 2291978240, 2578475520, 3437967360, 4125560832, 5156951040, 6875934720, 10313902080, 20627804160]

約数ペア:

[(1, 20627804160), (2, 10313902080), (3, 6875934720), (4, 5156951040), (5, 4125560832), (6, 3437967360), (8, 2578475520), (9, 2291978240), (10, 2062780416), (12, 1718983680), (15, 1375186944), (16, 1289237760), (18, 1145989120), (20, 1031390208), (24, 859491840), (30, 687593472), (32, 644618880), (36, 572994560), (40, 515695104), (45, 458395648), (48, 429745920), (60, 343796736), (64, 322309440), (72, 286497280), (80, 257847552), (90, 229197824), (96, 214872960), (120, 171898368), (128, 161154720), (144, 143248640), (160, 128923776), (180, 114598912), (192, 107436480), (240, 85949184), (256, 80577360), (288, 71624320), (320, 64461888), (360, 57299456), (384, 53718240), (480, 42974592), (512, 40288680), (576, 35812160), (640, 32230944), (720, 28649728), (768, 26859120), (960, 21487296), (1024, 20144340), (1152, 17906080), (1280, 16115472), (1440, 14324864), (1536, 13429560), (1920, 10743648), (2048, 10072170), (2304, 8953040), (2560, 8057736), (2880, 7162432), (3072, 6714780), (3840, 5371824), (4096, 5036085), (4608, 4476520), (5120, 4028868), (5760, 3581216), (6144, 3357390), (7680, 2685912), (9216, 2238260), (10240, 2014434), (11520, 1790608), (12288, 1678695), (15360, 1342956), (18432, 1119130), (20480, 1007217), (23040, 895304), (30720, 671478), (36864, 559565), (46080, 447652), (61440, 335739), (92160, 223826), (111913, 184320)]