20520794112

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 576

約数和(自身を含む): 72090869760

約数和(自身を除く): 51570075648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 127, 128, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 254, 256, 272, 273, 289, 312, 336, 357, 364, 381, 384, 408, 416, 442, 448, 476, 508, 512, 544, 546, 578, 624, 663, 672, 714, 728, 762, 768, 816, 832, 867, 884, 889, 896, 952, 1016, 1024, 1088, 1092, 1156, 1248, 1326, 1344, 1428, 1456, 1524, 1536, 1547, 1632, 1651, 1664, 1734, 1768, 1778, 1792, 1904, 2023, 2032, 2048, 2159, 2176, 2184, 2312, 2496, 2652, 2667, 2688, 2856, 2912, 3048, 3072, 3094, 3264, 3302, 3328, 3468, 3536, 3556, 3584, 3757, 3808, 4046, 4064, 4318, 4352, 4368, 4624, 4641, 4953, 4992, 5304, 5334, 5376, 5712, 5824, 6069, 6096, 6144, 6188, 6477, 6528, 6604, 6656, 6936, 7072, 7112, 7168, 7514, 7616, 8092, 8128, 8636, 8704, 8736, 9248, 9282, 9906, 9984, 10608, 10668, 10752, 11271, 11424, 11557, 11648, 12138, 12192, 12376, 12954, 13056, 13208, 13312, 13872, 14144, 14224, 14336, 15028, 15113, 15232, 16184, 16256, 17272, 17408, 17472, 18496, 18564, 19812, 19968, 21216, 21336, 21504, 22542, 22848, 23114, 23296, 24276, 24384, 24752, 25908, 26112, 26299, 26416, 26624, 27744, 28067, 28288, 28448, 30056, 30226, 30464, 32368, 32512, 34544, 34671, 34816, 34944, 36703, 36992, 37128, 39624, 39936, 42432, 42672, 43008, 45084, 45339, 45696, 46228, 46592, 48552, 48768, 49504, 51816, 52224, 52598, 52832, 55488, 56134, 56576, 56896, 60112, 60452, 60928, 64736, 65024, 69088, 69342, 69888, 73406, 73984, 74256, 78897, 79248, 79872, 84201, 84864, 85344, 90168, 90678, 91392, 92456, 93184, 97104, 97536, 99008, 103632, 104448, 105196, 105664, 110109, 110976, 112268, 113152, 113792, 120224, 120904, 121856, 129472, 130048, 138176, 138684, 139776, 146812, 147968, 148512, 157794, 158496, 168402, 169728, 170688, 180336, 181356, 182784, 184912, 186368, 194208, 195072, 196469, 198016, 207264, 210392, 211328, 220218, 221952, 224536, 226304, 227584, 240448, 241808, 243712, 256921, 258944, 260096, 276352, 277368, 279552, 293624, 295936, 297024, 315588, 316992, 336804, 339456, 341376, 360672, 362712, 365568, 369824, 388416, 390144, 392938, 396032, 414528, 420784, 422656, 440436, 443904, 449072, 452608, 455168, 477139, 480896, 483616, 513842, 517888, 552704, 554736, 559104, 587248, 589407, 591872, 594048, 631176, 633984, 673608, 678912, 682752, 721344, 725424, 731136, 739648, 770763, 776832, 780288, 785876, 792064, 829056, 841568, 845312, 880872, 887808, 898144, 910336, 954278, 961792, 967232, 1027684, 1035776, 1105408, 1109472, 1174496, 1178814, 1188096, 1262352, 1267968, 1347216, 1357824, 1365504, 1431417, 1442688, 1450848, 1479296, 1541526, 1553664, 1571752, 1584128, 1658112, 1683136, 1690624, 1761744, 1775616, 1796288, 1820672, 1908556, 1923584, 1934464, 2055368, 2071552, 2210816, 2218944, 2348992, 2357628, 2376192, 2524704, 2535936, 2694432, 2731008, 2862834, 2885376, 2901696, 2958592, 3083052, 3107328, 3143504, 3168256, 3316224, 3339973, 3366272, 3381248, 3523488, 3592576, 3817112, 3847168, 3868928, 4110736, 4143104, 4421632, 4437888, 4697984, 4715256, 4752384, 5049408, 5071872, 5388864, 5462016, 5725668, 5770752, 5803392, 5917184, 6166104, 6214656, 6287008, 6632448, 6679946, 6732544, 7046976, 7185152, 7634224, 7694336, 7737856, 8221472, 8875776, 9395968, 9430512, 9504768, 10019919, 10098816, 10143744, 10777728, 11451336, 11541504, 11606784, 11834368, 12332208, 12429312, 12574016, 13264896, 13359892, 13465088, 14093952, 14370304, 15268448, 15475712, 16442944, 17751552, 18791936, 18861024, 20039838, 20197632, 21555456, 22902672, 23083008, 23213568, 23668736, 24664416, 25148032, 26719784, 26930176, 28187904, 28740608, 30536896, 30951424, 32885888, 35503104, 37583872, 37722048, 40079676, 40395264, 43110912, 45805344, 46427136, 49328832, 50296064, 53439568, 53860352, 56375808, 57481216, 61073792, 65771776, 71006208, 75167744, 75444096, 80159352, 80790528, 86221824, 91610688, 92854272, 98657664, 100592128, 106879136, 112751616, 122147584, 131543552, 150888192, 160318704, 161581056, 172443648, 183221376, 197315328, 201184256, 213758272, 225503232, 244295168, 263087104, 301776384, 320637408, 366442752, 394630656, 402368512, 427516544, 488590336, 526174208, 603552768, 641274816, 732885504, 789261312, 855033088, 977180672, 1207105536, 1282549632, 1465771008, 1578522624, 1710066176, 2565099264, 2931542016, 3420132352, 5130198528, 6840264704, 10260397056, 20520794112]

約数ペア:

[(1, 20520794112), (2, 10260397056), (3, 6840264704), (4, 5130198528), (6, 3420132352), (7, 2931542016), (8, 2565099264), (12, 1710066176), (13, 1578522624), (14, 1465771008), (16, 1282549632), (17, 1207105536), (21, 977180672), (24, 855033088), (26, 789261312), (28, 732885504), (32, 641274816), (34, 603552768), (39, 526174208), (42, 488590336), (48, 427516544), (51, 402368512), (52, 394630656), (56, 366442752), (64, 320637408), (68, 301776384), (78, 263087104), (84, 244295168), (91, 225503232), (96, 213758272), (102, 201184256), (104, 197315328), (112, 183221376), (119, 172443648), (127, 161581056), (128, 160318704), (136, 150888192), (156, 131543552), (168, 122147584), (182, 112751616), (192, 106879136), (204, 100592128), (208, 98657664), (221, 92854272), (224, 91610688), (238, 86221824), (254, 80790528), (256, 80159352), (272, 75444096), (273, 75167744), (289, 71006208), (312, 65771776), (336, 61073792), (357, 57481216), (364, 56375808), (381, 53860352), (384, 53439568), (408, 50296064), (416, 49328832), (442, 46427136), (448, 45805344), (476, 43110912), (508, 40395264), (512, 40079676), (544, 37722048), (546, 37583872), (578, 35503104), (624, 32885888), (663, 30951424), (672, 30536896), (714, 28740608), (728, 28187904), (762, 26930176), (768, 26719784), (816, 25148032), (832, 24664416), (867, 23668736), (884, 23213568), (889, 23083008), (896, 22902672), (952, 21555456), (1016, 20197632), (1024, 20039838), (1088, 18861024), (1092, 18791936), (1156, 17751552), (1248, 16442944), (1326, 15475712), (1344, 15268448), (1428, 14370304), (1456, 14093952), (1524, 13465088), (1536, 13359892), (1547, 13264896), (1632, 12574016), (1651, 12429312), (1664, 12332208), (1734, 11834368), (1768, 11606784), (1778, 11541504), (1792, 11451336), (1904, 10777728), (2023, 10143744), (2032, 10098816), (2048, 10019919), (2159, 9504768), (2176, 9430512), (2184, 9395968), (2312, 8875776), (2496, 8221472), (2652, 7737856), (2667, 7694336), (2688, 7634224), (2856, 7185152), (2912, 7046976), (3048, 6732544), (3072, 6679946), (3094, 6632448), (3264, 6287008), (3302, 6214656), (3328, 6166104), (3468, 5917184), (3536, 5803392), (3556, 5770752), (3584, 5725668), (3757, 5462016), (3808, 5388864), (4046, 5071872), (4064, 5049408), (4318, 4752384), (4352, 4715256), (4368, 4697984), (4624, 4437888), (4641, 4421632), (4953, 4143104), (4992, 4110736), (5304, 3868928), (5334, 3847168), (5376, 3817112), (5712, 3592576), (5824, 3523488), (6069, 3381248), (6096, 3366272), (6144, 3339973), (6188, 3316224), (6477, 3168256), (6528, 3143504), (6604, 3107328), (6656, 3083052), (6936, 2958592), (7072, 2901696), (7112, 2885376), (7168, 2862834), (7514, 2731008), (7616, 2694432), (8092, 2535936), (8128, 2524704), (8636, 2376192), (8704, 2357628), (8736, 2348992), (9248, 2218944), (9282, 2210816), (9906, 2071552), (9984, 2055368), (10608, 1934464), (10668, 1923584), (10752, 1908556), (11271, 1820672), (11424, 1796288), (11557, 1775616), (11648, 1761744), (12138, 1690624), (12192, 1683136), (12376, 1658112), (12954, 1584128), (13056, 1571752), (13208, 1553664), (13312, 1541526), (13872, 1479296), (14144, 1450848), (14224, 1442688), (14336, 1431417), (15028, 1365504), (15113, 1357824), (15232, 1347216), (16184, 1267968), (16256, 1262352), (17272, 1188096), (17408, 1178814), (17472, 1174496), (18496, 1109472), (18564, 1105408), (19812, 1035776), (19968, 1027684), (21216, 967232), (21336, 961792), (21504, 954278), (22542, 910336), (22848, 898144), (23114, 887808), (23296, 880872), (24276, 845312), (24384, 841568), (24752, 829056), (25908, 792064), (26112, 785876), (26299, 780288), (26416, 776832), (26624, 770763), (27744, 739648), (28067, 731136), (28288, 725424), (28448, 721344), (30056, 682752), (30226, 678912), (30464, 673608), (32368, 633984), (32512, 631176), (34544, 594048), (34671, 591872), (34816, 589407), (34944, 587248), (36703, 559104), (36992, 554736), (37128, 552704), (39624, 517888), (39936, 513842), (42432, 483616), (42672, 480896), (43008, 477139), (45084, 455168), (45339, 452608), (45696, 449072), (46228, 443904), (46592, 440436), (48552, 422656), (48768, 420784), (49504, 414528), (51816, 396032), (52224, 392938), (52598, 390144), (52832, 388416), (55488, 369824), (56134, 365568), (56576, 362712), (56896, 360672), (60112, 341376), (60452, 339456), (60928, 336804), (64736, 316992), (65024, 315588), (69088, 297024), (69342, 295936), (69888, 293624), (73406, 279552), (73984, 277368), (74256, 276352), (78897, 260096), (79248, 258944), (79872, 256921), (84201, 243712), (84864, 241808), (85344, 240448), (90168, 227584), (90678, 226304), (91392, 224536), (92456, 221952), (93184, 220218), (97104, 211328), (97536, 210392), (99008, 207264), (103632, 198016), (104448, 196469), (105196, 195072), (105664, 194208), (110109, 186368), (110976, 184912), (112268, 182784), (113152, 181356), (113792, 180336), (120224, 170688), (120904, 169728), (121856, 168402), (129472, 158496), (130048, 157794), (138176, 148512), (138684, 147968), (139776, 146812)]