19881185280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 416

約数和(自身を含む): 72468725760

約数和(自身を除く): 52587540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 256, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 512, 528, 552, 640, 660, 690, 704, 736, 759, 768, 880, 920, 960, 1012, 1024, 1056, 1104, 1265, 1279, 1280, 1320, 1380, 1408, 1472, 1518, 1536, 1760, 1840, 1920, 2024, 2048, 2112, 2208, 2530, 2558, 2560, 2640, 2760, 2816, 2944, 3036, 3072, 3520, 3680, 3795, 3837, 3840, 4048, 4096, 4224, 4416, 5060, 5116, 5120, 5280, 5520, 5632, 5888, 6072, 6144, 6395, 7040, 7360, 7590, 7674, 7680, 8096, 8448, 8832, 10120, 10232, 10240, 10560, 11040, 11264, 11776, 12144, 12288, 12790, 14069, 14080, 14720, 15180, 15348, 15360, 16192, 16896, 17664, 19185, 20240, 20464, 20480, 21120, 22080, 22528, 23552, 24288, 25580, 28138, 28160, 29417, 29440, 30360, 30696, 30720, 32384, 33792, 35328, 38370, 40480, 40928, 42207, 42240, 44160, 45056, 47104, 48576, 51160, 56276, 56320, 58834, 58880, 60720, 61392, 61440, 64768, 67584, 70345, 70656, 76740, 80960, 81856, 84414, 84480, 88251, 88320, 94208, 97152, 102320, 112552, 112640, 117668, 117760, 121440, 122784, 129536, 135168, 140690, 141312, 147085, 153480, 161920, 163712, 168828, 168960, 176502, 176640, 194304, 204640, 211035, 225104, 225280, 235336, 235520, 242880, 245568, 259072, 281380, 282624, 294170, 306960, 323587, 323840, 327424, 337656, 337920, 353004, 353280, 388608, 409280, 422070, 441255, 450208, 470672, 471040, 485760, 491136, 518144, 562760, 588340, 613920, 647174, 647680, 654848, 675312, 675840, 706008, 706560, 777216, 818560, 844140, 882510, 900416, 941344, 970761, 971520, 982272, 1036288, 1125520, 1176680, 1227840, 1294348, 1295360, 1309696, 1350624, 1412016, 1413120, 1554432, 1617935, 1637120, 1688280, 1765020, 1800832, 1882688, 1941522, 1943040, 1964544, 2251040, 2353360, 2455680, 2588696, 2590720, 2619392, 2701248, 2824032, 3108864, 3235870, 3274240, 3376560, 3530040, 3601664, 3765376, 3883044, 3886080, 3929088, 4502080, 4706720, 4853805, 4911360, 5177392, 5181440, 5238784, 5402496, 5648064, 6471740, 6548480, 6753120, 7060080, 7203328, 7530752, 7766088, 7772160, 7858176, 9004160, 9413440, 9707610, 9822720, 10354784, 10804992, 11296128, 12943480, 13096960, 13506240, 14120160, 14406656, 15061504, 15532176, 15544320, 15716352, 18008320, 18826880, 19415220, 19645440, 20709568, 21609984, 22592256, 25886960, 26193920, 27012480, 28240320, 28813312, 30123008, 31064352, 36016640, 37653760, 38830440, 39290880, 41419136, 43219968, 45184512, 51773920, 54024960, 56480640, 57626624, 60246016, 62128704, 72033280, 75307520, 77660880, 78581760, 82838272, 86439936, 90369024, 103547840, 108049920, 112961280, 120492032, 124257408, 144066560, 150615040, 155321760, 165676544, 172879872, 180738048, 207095680, 216099840, 225922560, 248514816, 288133120, 301230080, 310643520, 331353088, 361476096, 414191360, 432199680, 451845120, 497029632, 602460160, 621287040, 662706176, 828382720, 864399360, 903690240, 994059264, 1242574080, 1325412352, 1656765440, 1807380480, 1988118528, 2485148160, 3313530880, 3976237056, 4970296320, 6627061760, 9940592640, 19881185280]

約数ペア:

[(1, 19881185280), (2, 9940592640), (3, 6627061760), (4, 4970296320), (5, 3976237056), (6, 3313530880), (8, 2485148160), (10, 1988118528), (11, 1807380480), (12, 1656765440), (15, 1325412352), (16, 1242574080), (20, 994059264), (22, 903690240), (23, 864399360), (24, 828382720), (30, 662706176), (32, 621287040), (33, 602460160), (40, 497029632), (44, 451845120), (46, 432199680), (48, 414191360), (55, 361476096), (60, 331353088), (64, 310643520), (66, 301230080), (69, 288133120), (80, 248514816), (88, 225922560), (92, 216099840), (96, 207095680), (110, 180738048), (115, 172879872), (120, 165676544), (128, 155321760), (132, 150615040), (138, 144066560), (160, 124257408), (165, 120492032), (176, 112961280), (184, 108049920), (192, 103547840), (220, 90369024), (230, 86439936), (240, 82838272), (253, 78581760), (256, 77660880), (264, 75307520), (276, 72033280), (320, 62128704), (330, 60246016), (345, 57626624), (352, 56480640), (368, 54024960), (384, 51773920), (440, 45184512), (460, 43219968), (480, 41419136), (506, 39290880), (512, 38830440), (528, 37653760), (552, 36016640), (640, 31064352), (660, 30123008), (690, 28813312), (704, 28240320), (736, 27012480), (759, 26193920), (768, 25886960), (880, 22592256), (920, 21609984), (960, 20709568), (1012, 19645440), (1024, 19415220), (1056, 18826880), (1104, 18008320), (1265, 15716352), (1279, 15544320), (1280, 15532176), (1320, 15061504), (1380, 14406656), (1408, 14120160), (1472, 13506240), (1518, 13096960), (1536, 12943480), (1760, 11296128), (1840, 10804992), (1920, 10354784), (2024, 9822720), (2048, 9707610), (2112, 9413440), (2208, 9004160), (2530, 7858176), (2558, 7772160), (2560, 7766088), (2640, 7530752), (2760, 7203328), (2816, 7060080), (2944, 6753120), (3036, 6548480), (3072, 6471740), (3520, 5648064), (3680, 5402496), (3795, 5238784), (3837, 5181440), (3840, 5177392), (4048, 4911360), (4096, 4853805), (4224, 4706720), (4416, 4502080), (5060, 3929088), (5116, 3886080), (5120, 3883044), (5280, 3765376), (5520, 3601664), (5632, 3530040), (5888, 3376560), (6072, 3274240), (6144, 3235870), (6395, 3108864), (7040, 2824032), (7360, 2701248), (7590, 2619392), (7674, 2590720), (7680, 2588696), (8096, 2455680), (8448, 2353360), (8832, 2251040), (10120, 1964544), (10232, 1943040), (10240, 1941522), (10560, 1882688), (11040, 1800832), (11264, 1765020), (11776, 1688280), (12144, 1637120), (12288, 1617935), (12790, 1554432), (14069, 1413120), (14080, 1412016), (14720, 1350624), (15180, 1309696), (15348, 1295360), (15360, 1294348), (16192, 1227840), (16896, 1176680), (17664, 1125520), (19185, 1036288), (20240, 982272), (20464, 971520), (20480, 970761), (21120, 941344), (22080, 900416), (22528, 882510), (23552, 844140), (24288, 818560), (25580, 777216), (28138, 706560), (28160, 706008), (29417, 675840), (29440, 675312), (30360, 654848), (30696, 647680), (30720, 647174), (32384, 613920), (33792, 588340), (35328, 562760), (38370, 518144), (40480, 491136), (40928, 485760), (42207, 471040), (42240, 470672), (44160, 450208), (45056, 441255), (47104, 422070), (48576, 409280), (51160, 388608), (56276, 353280), (56320, 353004), (58834, 337920), (58880, 337656), (60720, 327424), (61392, 323840), (61440, 323587), (64768, 306960), (67584, 294170), (70345, 282624), (70656, 281380), (76740, 259072), (80960, 245568), (81856, 242880), (84414, 235520), (84480, 235336), (88251, 225280), (88320, 225104), (94208, 211035), (97152, 204640), (102320, 194304), (112552, 176640), (112640, 176502), (117668, 168960), (117760, 168828), (121440, 163712), (122784, 161920), (129536, 153480), (135168, 147085), (140690, 141312)]