20164919040

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 648

約数和(自身を含む): 82061244720

約数和(自身を除く): 61896325680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 139, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 257, 278, 280, 288, 294, 315, 320, 336, 360, 384, 392, 417, 420, 441, 448, 480, 490, 504, 514, 556, 560, 576, 588, 630, 640, 672, 695, 720, 735, 768, 771, 784, 834, 840, 882, 896, 960, 973, 980, 1008, 1028, 1112, 1120, 1152, 1176, 1251, 1260, 1280, 1285, 1344, 1390, 1440, 1470, 1542, 1568, 1668, 1680, 1764, 1792, 1799, 1920, 1946, 1960, 2016, 2056, 2085, 2205, 2224, 2240, 2304, 2313, 2352, 2502, 2520, 2570, 2688, 2780, 2880, 2919, 2940, 3084, 3136, 3336, 3360, 3528, 3598, 3840, 3855, 3892, 3920, 4032, 4112, 4170, 4410, 4448, 4480, 4626, 4704, 4865, 5004, 5040, 5140, 5376, 5397, 5560, 5760, 5838, 5880, 6168, 6255, 6272, 6672, 6720, 6811, 7056, 7196, 7710, 7784, 7840, 8064, 8224, 8340, 8757, 8820, 8896, 8960, 8995, 9252, 9408, 9730, 10008, 10080, 10280, 10794, 11120, 11520, 11565, 11676, 11760, 12336, 12510, 12544, 12593, 13344, 13440, 13622, 14112, 14392, 14595, 15420, 15568, 15680, 16128, 16191, 16448, 16680, 17514, 17640, 17792, 17990, 18504, 18816, 19460, 20016, 20160, 20433, 20560, 21588, 22240, 23130, 23352, 23520, 24672, 25020, 25186, 26688, 26880, 26985, 27244, 28224, 28784, 29190, 30840, 31136, 31360, 32382, 32896, 33360, 34055, 35028, 35280, 35584, 35723, 35980, 37008, 37632, 37779, 38920, 40032, 40320, 40866, 41120, 43176, 43785, 44480, 46260, 46704, 47040, 49344, 50040, 50372, 53376, 53970, 54488, 56448, 57568, 58380, 61299, 61680, 62272, 62720, 62965, 64764, 65792, 66720, 68110, 70056, 70560, 71446, 71960, 74016, 75558, 77840, 80064, 80640, 80955, 81732, 82240, 86352, 87570, 88960, 92520, 93408, 94080, 98688, 100080, 100744, 102165, 106752, 107169, 107940, 108976, 112896, 113337, 115136, 116760, 122598, 123360, 124544, 125930, 129528, 133440, 136220, 140112, 141120, 142892, 143920, 148032, 151116, 155680, 160128, 161910, 163464, 164480, 172704, 175140, 177920, 178615, 185040, 186816, 188160, 188895, 197376, 200160, 201488, 204330, 214338, 215880, 217952, 226674, 230272, 233520, 245196, 246720, 249088, 250061, 251860, 259056, 266880, 272440, 280224, 282240, 285784, 287840, 296064, 302232, 306495, 311360, 320256, 321507, 323820, 326928, 328960, 345408, 350280, 357230, 370080, 373632, 377790, 400320, 402976, 408660, 428676, 431760, 435904, 453348, 460544, 467040, 490392, 493440, 500122, 503720, 518112, 533760, 535845, 544880, 560448, 564480, 566685, 571568, 575680, 592128, 604464, 612990, 622720, 643014, 647640, 653856, 690816, 700560, 714460, 740160, 747264, 750183, 755580, 800640, 805952, 817320, 857352, 863520, 871808, 906696, 934080, 980784, 986880, 1000244, 1007440, 1036224, 1071690, 1089760, 1120896, 1133370, 1143136, 1151360, 1208928, 1225980, 1245440, 1250305, 1286028, 1295280, 1307712, 1381632, 1401120, 1428920, 1480320, 1500366, 1511160, 1601280, 1607535, 1611904, 1634640, 1714704, 1727040, 1743616, 1750427, 1813392, 1868160, 1961568, 2000488, 2014880, 2072448, 2143380, 2179520, 2241792, 2250549, 2266740, 2286272, 2302720, 2417856, 2451960, 2500610, 2572056, 2590560, 2615424, 2802240, 2857840, 2960640, 3000732, 3022320, 3215070, 3223808, 3269280, 3429408, 3454080, 3500854, 3626784, 3736320, 3750915, 3923136, 4000976, 4029760, 4144896, 4286760, 4359040, 4501098, 4533480, 4572544, 4835712, 4903920, 5001220, 5144112, 5181120, 5230848, 5251281, 5604480, 5715680, 6001464, 6044640, 6430140, 6538560, 6858816, 6908160, 7001708, 7253568, 7501830, 7846272, 8001952, 8059520, 8573520, 8718080, 8752135, 9002196, 9066960, 9145088, 9671424, 9807840, 10002440, 10288224, 10362240, 10502562, 11208960, 11252745, 11431360, 12002928, 12089280, 12860280, 13077120, 13717632, 14003416, 14507136, 15003660, 15692544, 15753843, 16003904, 16119040, 17147040, 17504270, 18004392, 18133920, 19615680, 20004880, 20576448, 20724480, 21005124, 22505490, 22862720, 24005856, 24178560, 25720560, 26154240, 26256405, 27435264, 28006832, 29014272, 30007320, 31507686, 32007808, 34294080, 35008540, 36008784, 36267840, 39231360, 40009760, 41152896, 42010248, 45010980, 45725440, 48011712, 48357120, 51441120, 52512810, 56013664, 60014640, 63015372, 64015616, 68588160, 70017080, 72017568, 72535680, 78462720, 78769215, 80019520, 82305792, 84020496, 90021960, 96023424, 102882240, 105025620, 112027328, 120029280, 126030744, 137176320, 140034160, 144035136, 145071360, 157538430, 160039040, 168040992, 180043920, 192046848, 205764480, 210051240, 224054656, 240058560, 252061488, 280068320, 288070272, 315076860, 320078080, 336081984, 360087840, 411528960, 420102480, 448109312, 480117120, 504122976, 560136640, 576140544, 630153720, 672163968, 720175680, 840204960, 960234240, 1008245952, 1120273280, 1260307440, 1344327936, 1440351360, 1680409920, 2016491904, 2240546560, 2520614880, 2880702720, 3360819840, 4032983808, 5041229760, 6721639680, 10082459520, 20164919040]

約数ペア:

[(1, 20164919040), (2, 10082459520), (3, 6721639680), (4, 5041229760), (5, 4032983808), (6, 3360819840), (7, 2880702720), (8, 2520614880), (9, 2240546560), (10, 2016491904), (12, 1680409920), (14, 1440351360), (15, 1344327936), (16, 1260307440), (18, 1120273280), (20, 1008245952), (21, 960234240), (24, 840204960), (28, 720175680), (30, 672163968), (32, 630153720), (35, 576140544), (36, 560136640), (40, 504122976), (42, 480117120), (45, 448109312), (48, 420102480), (49, 411528960), (56, 360087840), (60, 336081984), (63, 320078080), (64, 315076860), (70, 288070272), (72, 280068320), (80, 252061488), (84, 240058560), (90, 224054656), (96, 210051240), (98, 205764480), (105, 192046848), (112, 180043920), (120, 168040992), (126, 160039040), (128, 157538430), (139, 145071360), (140, 144035136), (144, 140034160), (147, 137176320), (160, 126030744), (168, 120029280), (180, 112027328), (192, 105025620), (196, 102882240), (210, 96023424), (224, 90021960), (240, 84020496), (245, 82305792), (252, 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(1680, 12002928), (1764, 11431360), (1792, 11252745), (1799, 11208960), (1920, 10502562), (1946, 10362240), (1960, 10288224), (2016, 10002440), (2056, 9807840), (2085, 9671424), (2205, 9145088), (2224, 9066960), (2240, 9002196), (2304, 8752135), (2313, 8718080), (2352, 8573520), (2502, 8059520), (2520, 8001952), (2570, 7846272), (2688, 7501830), (2780, 7253568), (2880, 7001708), (2919, 6908160), (2940, 6858816), (3084, 6538560), (3136, 6430140), (3336, 6044640), (3360, 6001464), (3528, 5715680), (3598, 5604480), (3840, 5251281), (3855, 5230848), (3892, 5181120), (3920, 5144112), (4032, 5001220), (4112, 4903920), (4170, 4835712), (4410, 4572544), (4448, 4533480), (4480, 4501098), (4626, 4359040), (4704, 4286760), (4865, 4144896), (5004, 4029760), (5040, 4000976), (5140, 3923136), (5376, 3750915), (5397, 3736320), (5560, 3626784), (5760, 3500854), (5838, 3454080), (5880, 3429408), (6168, 3269280), (6255, 3223808), (6272, 3215070), (6672, 3022320), (6720, 3000732), (6811, 2960640), (7056, 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(23520, 857352), (24672, 817320), (25020, 805952), (25186, 800640), (26688, 755580), (26880, 750183), (26985, 747264), (27244, 740160), (28224, 714460), (28784, 700560), (29190, 690816), (30840, 653856), (31136, 647640), (31360, 643014), (32382, 622720), (32896, 612990), (33360, 604464), (34055, 592128), (35028, 575680), (35280, 571568), (35584, 566685), (35723, 564480), (35980, 560448), (37008, 544880), (37632, 535845), (37779, 533760), (38920, 518112), (40032, 503720), (40320, 500122), (40866, 493440), (41120, 490392), (43176, 467040), (43785, 460544), (44480, 453348), (46260, 435904), (46704, 431760), (47040, 428676), (49344, 408660), (50040, 402976), (50372, 400320), (53376, 377790), (53970, 373632), (54488, 370080), (56448, 357230), (57568, 350280), (58380, 345408), (61299, 328960), (61680, 326928), (62272, 323820), (62720, 321507), (62965, 320256), (64764, 311360), (65792, 306495), (66720, 302232), (68110, 296064), (70056, 287840), (70560, 285784), (71446, 282240), (71960, 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