20795265504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19219}}^1$

素因数の和:19282

約数の個数: 216

約数和(自身を含む): 67655591640

約数和(自身を除く): 46860326136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 289, 306, 312, 408, 416, 442, 468, 544, 578, 612, 624, 663, 816, 867, 884, 936, 1156, 1224, 1248, 1326, 1632, 1734, 1768, 1872, 1989, 2312, 2448, 2601, 2652, 3468, 3536, 3744, 3757, 3978, 4624, 4896, 5202, 5304, 6936, 7072, 7514, 7956, 9248, 10404, 10608, 11271, 13872, 15028, 15912, 19219, 20808, 21216, 22542, 27744, 30056, 31824, 33813, 38438, 41616, 45084, 57657, 60112, 63648, 67626, 76876, 83232, 90168, 115314, 120224, 135252, 153752, 172971, 180336, 230628, 249847, 270504, 307504, 326723, 345942, 360672, 461256, 499694, 541008, 615008, 653446, 691884, 749541, 922512, 980169, 999388, 1082016, 1306892, 1383768, 1499082, 1845024, 1960338, 1998776, 2248623, 2613784, 2767536, 2940507, 2998164, 3920676, 3997552, 4247399, 4497246, 5227568, 5535072, 5554291, 5881014, 5996328, 7841352, 7995104, 8494798, 8994492, 10455136, 11108582, 11762028, 11992656, 12742197, 15682704, 16662873, 16989596, 17988984, 22217164, 23524056, 23985312, 25484394, 31365408, 33325746, 33979192, 35977968, 38226591, 44434328, 47048112, 49988619, 50968788, 66651492, 67958384, 71955936, 72205783, 76453182, 88868656, 94096224, 99977238, 101937576, 133302984, 135916768, 144411566, 152906364, 177737312, 199954476, 203875152, 216617349, 266605968, 288823132, 305812728, 399908952, 407750304, 433234698, 533211936, 577646264, 611625456, 649852047, 799817904, 866469396, 1155292528, 1223250912, 1299704094, 1599635808, 1732938792, 2310585056, 2599408188, 3465877584, 5198816376, 6931755168, 10397632752, 20795265504]

約数ペア:

[(1, 20795265504), (2, 10397632752), (3, 6931755168), (4, 5198816376), (6, 3465877584), (8, 2599408188), (9, 2310585056), (12, 1732938792), (13, 1599635808), (16, 1299704094), (17, 1223250912), (18, 1155292528), (24, 866469396), (26, 799817904), (32, 649852047), (34, 611625456), (36, 577646264), (39, 533211936), (48, 433234698), (51, 407750304), (52, 399908952), (68, 305812728), (72, 288823132), (78, 266605968), (96, 216617349), (102, 203875152), (104, 199954476), (117, 177737312), (136, 152906364), (144, 144411566), (153, 135916768), (156, 133302984), (204, 101937576), (208, 99977238), (221, 94096224), (234, 88868656), (272, 76453182), (288, 72205783), (289, 71955936), (306, 67958384), (312, 66651492), (408, 50968788), (416, 49988619), (442, 47048112), (468, 44434328), (544, 38226591), (578, 35977968), (612, 33979192), (624, 33325746), (663, 31365408), (816, 25484394), (867, 23985312), (884, 23524056), (936, 22217164), (1156, 17988984), (1224, 16989596), (1248, 16662873), (1326, 15682704), (1632, 12742197), (1734, 11992656), (1768, 11762028), (1872, 11108582), (1989, 10455136), (2312, 8994492), (2448, 8494798), (2601, 7995104), (2652, 7841352), (3468, 5996328), (3536, 5881014), (3744, 5554291), (3757, 5535072), (3978, 5227568), (4624, 4497246), (4896, 4247399), (5202, 3997552), (5304, 3920676), (6936, 2998164), (7072, 2940507), (7514, 2767536), (7956, 2613784), (9248, 2248623), (10404, 1998776), (10608, 1960338), (11271, 1845024), (13872, 1499082), (15028, 1383768), (15912, 1306892), (19219, 1082016), (20808, 999388), (21216, 980169), (22542, 922512), (27744, 749541), (30056, 691884), (31824, 653446), (33813, 615008), (38438, 541008), (41616, 499694), (45084, 461256), (57657, 360672), (60112, 345942), (63648, 326723), (67626, 307504), (76876, 270504), (83232, 249847), (90168, 230628), (115314, 180336), (120224, 172971), (135252, 153752)]