19998076800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7030

約数の個数: 384

約数和(自身を含む): 74030261760

約数和(自身を除く): 54032184960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 32, 39, 40, 46, 48, 50, 52, 60, 64, 65, 69, 75, 78, 80, 92, 96, 100, 104, 115, 120, 128, 130, 138, 150, 156, 160, 184, 192, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 320, 325, 345, 368, 384, 390, 400, 416, 460, 480, 520, 552, 575, 598, 600, 624, 640, 650, 690, 736, 780, 800, 832, 897, 920, 960, 975, 1040, 1104, 1150, 1196, 1200, 1248, 1300, 1380, 1472, 1495, 1560, 1600, 1664, 1725, 1794, 1840, 1920, 1950, 2080, 2208, 2300, 2392, 2400, 2496, 2600, 2760, 2944, 2990, 3120, 3200, 3450, 3588, 3680, 3900, 4160, 4416, 4485, 4600, 4784, 4800, 4992, 5200, 5520, 5980, 6240, 6900, 6967, 7176, 7360, 7475, 7800, 8320, 8832, 8970, 9200, 9568, 9600, 10400, 11040, 11960, 12480, 13800, 13934, 14352, 14720, 14950, 15600, 17940, 18400, 19136, 20800, 20901, 22080, 22425, 23920, 24960, 27600, 27868, 28704, 29900, 31200, 34835, 35880, 36800, 38272, 41600, 41802, 44160, 44850, 47840, 55200, 55736, 57408, 59800, 62400, 69670, 71760, 73600, 83604, 89700, 90571, 95680, 104505, 110400, 111472, 114816, 119600, 124800, 139340, 143520, 160241, 167208, 174175, 179400, 181142, 191360, 209010, 220800, 222944, 239200, 271713, 278680, 287040, 320482, 334416, 348350, 358800, 362284, 418020, 445888, 452855, 478400, 480723, 522525, 543426, 557360, 574080, 640964, 668832, 696700, 717600, 724568, 801205, 836040, 891776, 905710, 956800, 961446, 1045050, 1086852, 1114720, 1281928, 1337664, 1358565, 1393400, 1435200, 1449136, 1602410, 1672080, 1811420, 1922892, 2083133, 2090100, 2173704, 2229440, 2264275, 2403615, 2563856, 2675328, 2717130, 2786800, 2870400, 2898272, 3204820, 3344160, 3622840, 3845784, 4006025, 4166266, 4180200, 4347408, 4458880, 4528550, 4807230, 5127712, 5434260, 5573600, 5796544, 6249399, 6409640, 6688320, 6792825, 7245680, 7691568, 8012050, 8332532, 8360400, 8694816, 9057100, 9614460, 10255424, 10415665, 10868520, 11147200, 11593088, 12018075, 12498798, 12819280, 13376640, 13585650, 14491360, 15383136, 16024100, 16665064, 16720800, 17389632, 18114200, 19228920, 20510848, 20831330, 21737040, 22294400, 24036150, 24997596, 25638560, 27171300, 28982720, 30766272, 31246995, 32048200, 33330128, 33441600, 34779264, 36228400, 38457840, 41662660, 43474080, 48072300, 49995192, 51277120, 52078325, 54342600, 57965440, 61532544, 62493990, 64096400, 66660256, 66883200, 72456800, 76915680, 83325320, 86948160, 96144600, 99990384, 102554240, 104156650, 108685200, 124987980, 128192800, 133320512, 144913600, 153831360, 156234975, 166650640, 173896320, 192289200, 199980768, 208313300, 217370400, 249975960, 256385600, 266641024, 289827200, 307662720, 312469950, 333301280, 384578400, 399961536, 416626600, 434740800, 499951920, 512771200, 624939900, 666602560, 769156800, 799923072, 833253200, 869481600, 999903840, 1249879800, 1333205120, 1538313600, 1666506400, 1999807680, 2499759600, 3333012800, 3999615360, 4999519200, 6666025600, 9999038400, 19998076800]

約数ペア:

[(1, 19998076800), (2, 9999038400), (3, 6666025600), (4, 4999519200), (5, 3999615360), (6, 3333012800), (8, 2499759600), (10, 1999807680), (12, 1666506400), (13, 1538313600), (15, 1333205120), (16, 1249879800), (20, 999903840), (23, 869481600), (24, 833253200), (25, 799923072), (26, 769156800), (30, 666602560), (32, 624939900), (39, 512771200), (40, 499951920), (46, 434740800), (48, 416626600), (50, 399961536), (52, 384578400), (60, 333301280), (64, 312469950), (65, 307662720), (69, 289827200), (75, 266641024), (78, 256385600), (80, 249975960), (92, 217370400), (96, 208313300), (100, 199980768), (104, 192289200), (115, 173896320), (120, 166650640), (128, 156234975), (130, 153831360), (138, 144913600), (150, 133320512), (156, 128192800), (160, 124987980), (184, 108685200), (192, 104156650), (195, 102554240), (200, 99990384), (208, 96144600), (230, 86948160), (240, 83325320), (260, 76915680), (276, 72456800), (299, 66883200), (300, 66660256), (312, 64096400), (320, 62493990), (325, 61532544), (345, 57965440), (368, 54342600), (384, 52078325), (390, 51277120), (400, 49995192), (416, 48072300), (460, 43474080), (480, 41662660), (520, 38457840), (552, 36228400), (575, 34779264), (598, 33441600), (600, 33330128), (624, 32048200), (640, 31246995), (650, 30766272), (690, 28982720), (736, 27171300), (780, 25638560), (800, 24997596), (832, 24036150), (897, 22294400), (920, 21737040), (960, 20831330), (975, 20510848), (1040, 19228920), (1104, 18114200), (1150, 17389632), (1196, 16720800), (1200, 16665064), (1248, 16024100), (1300, 15383136), (1380, 14491360), (1472, 13585650), (1495, 13376640), (1560, 12819280), (1600, 12498798), (1664, 12018075), (1725, 11593088), (1794, 11147200), (1840, 10868520), (1920, 10415665), (1950, 10255424), (2080, 9614460), (2208, 9057100), (2300, 8694816), (2392, 8360400), (2400, 8332532), (2496, 8012050), (2600, 7691568), (2760, 7245680), (2944, 6792825), (2990, 6688320), (3120, 6409640), (3200, 6249399), (3450, 5796544), (3588, 5573600), (3680, 5434260), (3900, 5127712), (4160, 4807230), (4416, 4528550), (4485, 4458880), (4600, 4347408), (4784, 4180200), (4800, 4166266), (4992, 4006025), (5200, 3845784), (5520, 3622840), (5980, 3344160), (6240, 3204820), (6900, 2898272), (6967, 2870400), (7176, 2786800), (7360, 2717130), (7475, 2675328), (7800, 2563856), (8320, 2403615), (8832, 2264275), (8970, 2229440), (9200, 2173704), (9568, 2090100), (9600, 2083133), (10400, 1922892), (11040, 1811420), (11960, 1672080), (12480, 1602410), (13800, 1449136), (13934, 1435200), (14352, 1393400), (14720, 1358565), (14950, 1337664), (15600, 1281928), (17940, 1114720), (18400, 1086852), (19136, 1045050), (20800, 961446), (20901, 956800), (22080, 905710), (22425, 891776), (23920, 836040), (24960, 801205), (27600, 724568), (27868, 717600), (28704, 696700), (29900, 668832), (31200, 640964), (34835, 574080), (35880, 557360), (36800, 543426), (38272, 522525), (41600, 480723), (41802, 478400), (44160, 452855), (44850, 445888), (47840, 418020), (55200, 362284), (55736, 358800), (57408, 348350), (59800, 334416), (62400, 320482), (69670, 287040), (71760, 278680), (73600, 271713), (83604, 239200), (89700, 222944), (90571, 220800), (95680, 209010), (104505, 191360), (110400, 181142), (111472, 179400), (114816, 174175), (119600, 167208), (124800, 160241), (139340, 143520)]