20546563968

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2226

約数の個数: 288

約数和(自身を含む): 69192297720

約数和(自身を除く): 48645733752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 181, 192, 196, 224, 252, 288, 294, 336, 362, 384, 392, 441, 448, 504, 543, 576, 588, 672, 724, 784, 882, 896, 1008, 1086, 1152, 1176, 1267, 1344, 1448, 1568, 1629, 1764, 2011, 2016, 2172, 2352, 2534, 2688, 2896, 3136, 3258, 3528, 3801, 4022, 4032, 4344, 4704, 5068, 5792, 6033, 6272, 6516, 7056, 7602, 8044, 8064, 8688, 8869, 9408, 10136, 11403, 11584, 12066, 13032, 14077, 14112, 15204, 16088, 17376, 17738, 18099, 18816, 20272, 22806, 23168, 24132, 26064, 26607, 28154, 28224, 30408, 32176, 34752, 35476, 36198, 40544, 42231, 45612, 48264, 52128, 53214, 56308, 56448, 60816, 64352, 69504, 70952, 72396, 79821, 81088, 84462, 91224, 96528, 98539, 104256, 106428, 112616, 121632, 126693, 128704, 141904, 144792, 159642, 162176, 168924, 182448, 193056, 197078, 208512, 212856, 225232, 243264, 253386, 257408, 283808, 289584, 295617, 319284, 337848, 363991, 364896, 386112, 394156, 425712, 450464, 486528, 506772, 567616, 579168, 591234, 638568, 675696, 727982, 729792, 772224, 788312, 851424, 886851, 900928, 1013544, 1091973, 1135232, 1158336, 1182468, 1277136, 1351392, 1455964, 1459584, 1576624, 1702848, 1773702, 1801856, 2027088, 2183946, 2316672, 2364936, 2547937, 2554272, 2702784, 2911928, 3153248, 3275919, 3405696, 3547404, 4054176, 4367892, 4729872, 5095874, 5108544, 5405568, 5823856, 6306496, 6551838, 7094808, 7643811, 8108352, 8735784, 9459744, 10191748, 10217088, 11647712, 12612992, 13103676, 14189616, 15287622, 16216704, 17471568, 17835559, 18919488, 20383496, 22931433, 23295424, 26207352, 28379232, 30575244, 34943136, 35671118, 37838976, 40766992, 45862866, 46590848, 52414704, 53506677, 56758464, 61150488, 69886272, 71342236, 81533984, 91725732, 104829408, 107013354, 113516928, 122300976, 139772544, 142684472, 160520031, 163067968, 183451464, 209658816, 214026708, 244601952, 285368944, 321040062, 326135936, 366902928, 419317632, 428053416, 489203904, 570737888, 642080124, 733805856, 856106832, 978407808, 1141475776, 1284160248, 1467611712, 1712213664, 2282951552, 2568320496, 2935223424, 3424427328, 5136640992, 6848854656, 10273281984, 20546563968]

約数ペア:

[(1, 20546563968), (2, 10273281984), (3, 6848854656), (4, 5136640992), (6, 3424427328), (7, 2935223424), (8, 2568320496), (9, 2282951552), (12, 1712213664), (14, 1467611712), (16, 1284160248), (18, 1141475776), (21, 978407808), (24, 856106832), (28, 733805856), (32, 642080124), (36, 570737888), (42, 489203904), (48, 428053416), (49, 419317632), (56, 366902928), (63, 326135936), (64, 321040062), (72, 285368944), (84, 244601952), (96, 214026708), (98, 209658816), (112, 183451464), (126, 163067968), (128, 160520031), (144, 142684472), (147, 139772544), (168, 122300976), (181, 113516928), (192, 107013354), (196, 104829408), (224, 91725732), (252, 81533984), (288, 71342236), (294, 69886272), (336, 61150488), (362, 56758464), (384, 53506677), (392, 52414704), (441, 46590848), (448, 45862866), (504, 40766992), (543, 37838976), (576, 35671118), (588, 34943136), (672, 30575244), (724, 28379232), (784, 26207352), (882, 23295424), (896, 22931433), (1008, 20383496), (1086, 18919488), (1152, 17835559), (1176, 17471568), (1267, 16216704), (1344, 15287622), (1448, 14189616), (1568, 13103676), (1629, 12612992), (1764, 11647712), (2011, 10217088), (2016, 10191748), (2172, 9459744), (2352, 8735784), (2534, 8108352), (2688, 7643811), (2896, 7094808), (3136, 6551838), (3258, 6306496), (3528, 5823856), (3801, 5405568), (4022, 5108544), (4032, 5095874), (4344, 4729872), (4704, 4367892), (5068, 4054176), (5792, 3547404), (6033, 3405696), (6272, 3275919), (6516, 3153248), (7056, 2911928), (7602, 2702784), (8044, 2554272), (8064, 2547937), (8688, 2364936), (8869, 2316672), (9408, 2183946), (10136, 2027088), (11403, 1801856), (11584, 1773702), (12066, 1702848), (13032, 1576624), (14077, 1459584), (14112, 1455964), (15204, 1351392), (16088, 1277136), (17376, 1182468), (17738, 1158336), (18099, 1135232), (18816, 1091973), (20272, 1013544), (22806, 900928), (23168, 886851), (24132, 851424), (26064, 788312), (26607, 772224), (28154, 729792), (28224, 727982), (30408, 675696), (32176, 638568), (34752, 591234), (35476, 579168), (36198, 567616), (40544, 506772), (42231, 486528), (45612, 450464), (48264, 425712), (52128, 394156), (53214, 386112), (56308, 364896), (56448, 363991), (60816, 337848), (64352, 319284), (69504, 295617), (70952, 289584), (72396, 283808), (79821, 257408), (81088, 253386), (84462, 243264), (91224, 225232), (96528, 212856), (98539, 208512), (104256, 197078), (106428, 193056), (112616, 182448), (121632, 168924), (126693, 162176), (128704, 159642), (141904, 144792)]