20741591808

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 432

約数和(自身を含む): 72924687360

約数和(自身を除く): 52183095552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 64, 72, 84, 94, 96, 98, 108, 112, 126, 128, 141, 144, 147, 168, 188, 189, 192, 196, 216, 224, 252, 256, 282, 288, 294, 329, 336, 376, 378, 384, 392, 423, 432, 441, 448, 504, 564, 576, 588, 658, 672, 752, 756, 768, 784, 846, 864, 882, 896, 987, 1008, 1128, 1152, 1176, 1269, 1303, 1316, 1323, 1344, 1504, 1512, 1568, 1692, 1728, 1764, 1792, 1974, 2016, 2256, 2303, 2304, 2352, 2538, 2606, 2632, 2646, 2688, 2961, 3008, 3024, 3136, 3384, 3456, 3528, 3909, 3948, 4032, 4512, 4606, 4704, 5076, 5212, 5264, 5292, 5376, 5922, 6016, 6048, 6272, 6768, 6909, 6912, 7056, 7818, 7896, 8064, 8883, 9024, 9121, 9212, 9408, 10152, 10424, 10528, 10584, 11727, 11844, 12032, 12096, 12544, 13536, 13818, 14112, 15636, 15792, 16128, 17766, 18048, 18242, 18424, 18816, 20304, 20727, 20848, 21056, 21168, 23454, 23688, 24192, 27072, 27363, 27636, 28224, 31272, 31584, 35181, 35532, 36096, 36484, 36848, 37632, 40608, 41454, 41696, 42112, 42336, 46908, 47376, 48384, 54144, 54726, 55272, 56448, 61241, 62181, 62544, 63168, 63847, 70362, 71064, 72968, 73696, 81216, 82089, 82908, 83392, 84224, 84672, 93816, 94752, 108288, 109452, 110544, 112896, 122482, 124362, 125088, 126336, 127694, 140724, 142128, 145936, 147392, 162432, 164178, 165816, 166784, 169344, 183723, 187632, 189504, 191541, 218904, 221088, 244964, 246267, 248724, 250176, 252672, 255388, 281448, 284256, 291872, 294784, 324864, 328356, 331632, 333568, 338688, 367446, 375264, 379008, 383082, 428687, 437808, 442176, 489928, 492534, 497448, 500352, 510776, 551169, 562896, 568512, 574623, 583744, 589568, 656712, 663264, 734892, 750528, 758016, 766164, 857374, 875616, 884352, 979856, 985068, 994896, 1000704, 1021552, 1102338, 1125792, 1137024, 1149246, 1167488, 1286061, 1313424, 1326528, 1469784, 1501056, 1532328, 1653507, 1714748, 1723869, 1751232, 1768704, 1959712, 1970136, 1989792, 2043104, 2204676, 2251584, 2274048, 2298492, 2334976, 2572122, 2626848, 2653056, 2939568, 3000809, 3002112, 3064656, 3307014, 3429496, 3447738, 3502464, 3858183, 3919424, 3940272, 3979584, 4086208, 4409352, 4503168, 4596984, 5144244, 5253696, 5306112, 5879136, 6001618, 6129312, 6614028, 6858992, 6895476, 7004928, 7716366, 7838848, 7880544, 7959168, 8172416, 8818704, 9002427, 9006336, 9193968, 10288488, 10507392, 11574549, 11758272, 12003236, 12258624, 13228056, 13717984, 13790952, 15432732, 15677696, 15761088, 15918336, 16344832, 17637408, 18004854, 18387936, 20576976, 21014784, 23149098, 23516544, 24006472, 24517248, 26456112, 27007281, 27435968, 27581904, 30865464, 31522176, 35274816, 36009708, 36775872, 41153952, 46298196, 47033088, 48012944, 49034496, 52912224, 54014562, 54871936, 55163808, 61730928, 63044352, 70549632, 72019416, 73551744, 81021843, 82307904, 92596392, 96025888, 105824448, 108029124, 109743872, 110327616, 123461856, 141099264, 144038832, 147103488, 162043686, 164615808, 185192784, 192051776, 211648896, 216058248, 220655232, 246923712, 288077664, 324087372, 329231616, 370385568, 384103552, 423297792, 432116496, 441310464, 493847424, 576155328, 648174744, 740771136, 768207104, 864232992, 987694848, 1152310656, 1296349488, 1481542272, 1728465984, 2304621312, 2592698976, 2963084544, 3456931968, 5185397952, 6913863936, 10370795904, 20741591808]

約数ペア:

[(1, 20741591808), (2, 10370795904), (3, 6913863936), (4, 5185397952), (6, 3456931968), (7, 2963084544), (8, 2592698976), (9, 2304621312), (12, 1728465984), (14, 1481542272), (16, 1296349488), (18, 1152310656), (21, 987694848), (24, 864232992), (27, 768207104), (28, 740771136), (32, 648174744), (36, 576155328), (42, 493847424), (47, 441310464), (48, 432116496), (49, 423297792), (54, 384103552), (56, 370385568), (63, 329231616), (64, 324087372), (72, 288077664), (84, 246923712), (94, 220655232), (96, 216058248), (98, 211648896), (108, 192051776), (112, 185192784), (126, 164615808), (128, 162043686), (141, 147103488), (144, 144038832), (147, 141099264), (168, 123461856), (188, 110327616), (189, 109743872), (192, 108029124), (196, 105824448), (216, 96025888), (224, 92596392), (252, 82307904), (256, 81021843), (282, 73551744), (288, 72019416), (294, 70549632), (329, 63044352), (336, 61730928), (376, 55163808), (378, 54871936), (384, 54014562), (392, 52912224), (423, 49034496), (432, 48012944), (441, 47033088), (448, 46298196), (504, 41153952), (564, 36775872), (576, 36009708), (588, 35274816), (658, 31522176), (672, 30865464), (752, 27581904), (756, 27435968), (768, 27007281), (784, 26456112), (846, 24517248), (864, 24006472), (882, 23516544), (896, 23149098), (987, 21014784), (1008, 20576976), (1128, 18387936), (1152, 18004854), (1176, 17637408), (1269, 16344832), (1303, 15918336), (1316, 15761088), (1323, 15677696), (1344, 15432732), (1504, 13790952), (1512, 13717984), (1568, 13228056), (1692, 12258624), (1728, 12003236), (1764, 11758272), (1792, 11574549), (1974, 10507392), (2016, 10288488), (2256, 9193968), (2303, 9006336), (2304, 9002427), (2352, 8818704), (2538, 8172416), (2606, 7959168), (2632, 7880544), (2646, 7838848), (2688, 7716366), (2961, 7004928), (3008, 6895476), (3024, 6858992), (3136, 6614028), (3384, 6129312), (3456, 6001618), (3528, 5879136), (3909, 5306112), (3948, 5253696), (4032, 5144244), (4512, 4596984), (4606, 4503168), (4704, 4409352), (5076, 4086208), (5212, 3979584), (5264, 3940272), (5292, 3919424), (5376, 3858183), (5922, 3502464), (6016, 3447738), (6048, 3429496), (6272, 3307014), (6768, 3064656), (6909, 3002112), (6912, 3000809), (7056, 2939568), (7818, 2653056), (7896, 2626848), (8064, 2572122), (8883, 2334976), (9024, 2298492), (9121, 2274048), (9212, 2251584), (9408, 2204676), (10152, 2043104), (10424, 1989792), (10528, 1970136), (10584, 1959712), (11727, 1768704), (11844, 1751232), (12032, 1723869), (12096, 1714748), (12544, 1653507), (13536, 1532328), (13818, 1501056), (14112, 1469784), (15636, 1326528), (15792, 1313424), (16128, 1286061), (17766, 1167488), (18048, 1149246), (18242, 1137024), (18424, 1125792), (18816, 1102338), (20304, 1021552), (20727, 1000704), (20848, 994896), (21056, 985068), (21168, 979856), (23454, 884352), (23688, 875616), (24192, 857374), (27072, 766164), (27363, 758016), (27636, 750528), (28224, 734892), (31272, 663264), (31584, 656712), (35181, 589568), (35532, 583744), (36096, 574623), (36484, 568512), (36848, 562896), (37632, 551169), (40608, 510776), (41454, 500352), (41696, 497448), (42112, 492534), (42336, 489928), (46908, 442176), (47376, 437808), (48384, 428687), (54144, 383082), (54726, 379008), (55272, 375264), (56448, 367446), (61241, 338688), (62181, 333568), (62544, 331632), (63168, 328356), (63847, 324864), (70362, 294784), (71064, 291872), (72968, 284256), (73696, 281448), (81216, 255388), (82089, 252672), (82908, 250176), (83392, 248724), (84224, 246267), (84672, 244964), (93816, 221088), (94752, 218904), (108288, 191541), (109452, 189504), (110544, 187632), (112896, 183723), (122482, 169344), (124362, 166784), (125088, 165816), (126336, 164178), (127694, 162432), (140724, 147392), (142128, 145936)]