20195890176

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12197}}^1$

素因数の和:12245

約数の個数: 264

約数和(自身を含む): 68316021216

約数和(自身を除く): 48120131040

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 264, 294, 308, 336, 352, 384, 392, 448, 462, 512, 528, 539, 588, 616, 672, 704, 768, 784, 896, 924, 1024, 1056, 1078, 1176, 1232, 1344, 1408, 1536, 1568, 1617, 1792, 1848, 2112, 2156, 2352, 2464, 2688, 2816, 3072, 3136, 3234, 3584, 3696, 4224, 4312, 4704, 4928, 5376, 5632, 6272, 6468, 7168, 7392, 8448, 8624, 9408, 9856, 10752, 11264, 12197, 12544, 12936, 14784, 16896, 17248, 18816, 19712, 21504, 24394, 25088, 25872, 29568, 33792, 34496, 36591, 37632, 39424, 48788, 50176, 51744, 59136, 68992, 73182, 75264, 78848, 85379, 97576, 103488, 118272, 134167, 137984, 146364, 150528, 170758, 195152, 206976, 236544, 256137, 268334, 275968, 292728, 341516, 390304, 402501, 413952, 512274, 536668, 551936, 585456, 597653, 683032, 780608, 805002, 827904, 939169, 1024548, 1073336, 1170912, 1195306, 1366064, 1561216, 1610004, 1655808, 1792959, 1878338, 2049096, 2146672, 2341824, 2390612, 2732128, 2817507, 3122432, 3220008, 3585918, 3756676, 4098192, 4293344, 4683648, 4781224, 5464256, 5635014, 6244864, 6440016, 6574183, 7171836, 7513352, 8196384, 8586688, 9367296, 9562448, 10928512, 11270028, 12489728, 12880032, 13148366, 14343672, 15026704, 16392768, 17173376, 18734592, 19124896, 19722549, 21857024, 22540056, 25760064, 26296732, 28687344, 30053408, 32785536, 34346752, 37469184, 38249792, 39445098, 43714048, 45080112, 51520128, 52593464, 57374688, 60106816, 65571072, 68693504, 76499584, 78890196, 87428096, 90160224, 103040256, 105186928, 114749376, 120213632, 131142144, 137387008, 152999168, 157780392, 180320448, 206080512, 210373856, 229498752, 240427264, 262284288, 305998336, 315560784, 360640896, 412161024, 420747712, 458997504, 480854528, 611996672, 631121568, 721281792, 841495424, 917995008, 961709056, 1262243136, 1442563584, 1682990848, 1835990016, 2524486272, 2885127168, 3365981696, 5048972544, 6731963392, 10097945088, 20195890176]

約数ペア:

[(1, 20195890176), (2, 10097945088), (3, 6731963392), (4, 5048972544), (6, 3365981696), (7, 2885127168), (8, 2524486272), (11, 1835990016), (12, 1682990848), (14, 1442563584), (16, 1262243136), (21, 961709056), (22, 917995008), (24, 841495424), (28, 721281792), (32, 631121568), (33, 611996672), (42, 480854528), (44, 458997504), (48, 420747712), (49, 412161024), (56, 360640896), (64, 315560784), (66, 305998336), (77, 262284288), (84, 240427264), (88, 229498752), (96, 210373856), (98, 206080512), (112, 180320448), (128, 157780392), (132, 152999168), (147, 137387008), (154, 131142144), (168, 120213632), (176, 114749376), (192, 105186928), (196, 103040256), (224, 90160224), (231, 87428096), (256, 78890196), (264, 76499584), (294, 68693504), (308, 65571072), (336, 60106816), (352, 57374688), (384, 52593464), (392, 51520128), (448, 45080112), (462, 43714048), (512, 39445098), (528, 38249792), (539, 37469184), (588, 34346752), (616, 32785536), (672, 30053408), (704, 28687344), (768, 26296732), (784, 25760064), (896, 22540056), (924, 21857024), (1024, 19722549), (1056, 19124896), (1078, 18734592), (1176, 17173376), (1232, 16392768), (1344, 15026704), (1408, 14343672), (1536, 13148366), (1568, 12880032), (1617, 12489728), (1792, 11270028), (1848, 10928512), (2112, 9562448), (2156, 9367296), (2352, 8586688), (2464, 8196384), (2688, 7513352), (2816, 7171836), (3072, 6574183), (3136, 6440016), (3234, 6244864), (3584, 5635014), (3696, 5464256), (4224, 4781224), (4312, 4683648), (4704, 4293344), (4928, 4098192), (5376, 3756676), (5632, 3585918), (6272, 3220008), (6468, 3122432), (7168, 2817507), (7392, 2732128), (8448, 2390612), (8624, 2341824), (9408, 2146672), (9856, 2049096), (10752, 1878338), (11264, 1792959), (12197, 1655808), (12544, 1610004), (12936, 1561216), (14784, 1366064), (16896, 1195306), (17248, 1170912), (18816, 1073336), (19712, 1024548), (21504, 939169), (24394, 827904), (25088, 805002), (25872, 780608), (29568, 683032), (33792, 597653), (34496, 585456), (36591, 551936), (37632, 536668), (39424, 512274), (48788, 413952), (50176, 402501), (51744, 390304), (59136, 341516), (68992, 292728), (73182, 275968), (75264, 268334), (78848, 256137), (85379, 236544), (97576, 206976), (103488, 195152), (118272, 170758), (134167, 150528), (137984, 146364)]