20965888944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145451}}^1$

素因数の和:145496

約数の個数: 240

約数和(自身を含む): 78781457664

約数和(自身を除く): 57815568720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 231, 234, 252, 264, 273, 286, 308, 312, 336, 364, 396, 429, 462, 468, 504, 528, 546, 572, 616, 624, 693, 728, 792, 819, 858, 924, 936, 1001, 1008, 1092, 1144, 1232, 1287, 1386, 1456, 1584, 1638, 1716, 1848, 1872, 2002, 2184, 2288, 2574, 2772, 3003, 3276, 3432, 3696, 4004, 4368, 5148, 5544, 6006, 6552, 6864, 8008, 9009, 10296, 11088, 12012, 13104, 16016, 18018, 20592, 24024, 36036, 48048, 72072, 144144, 145451, 290902, 436353, 581804, 872706, 1018157, 1163608, 1309059, 1599961, 1745412, 1890863, 2036314, 2327216, 2618118, 3054471, 3199922, 3490824, 3781726, 4072628, 4799883, 5236236, 5672589, 6108942, 6399844, 6981648, 7563452, 8145256, 9163413, 9599766, 10472472, 11199727, 11345178, 12217884, 12799688, 13236041, 14399649, 15126904, 16290512, 17017767, 18326826, 19199532, 20799493, 20944944, 22399454, 22690356, 24435768, 25599376, 26472082, 28799298, 30253808, 33599181, 34035534, 36653652, 38399064, 39708123, 41598986, 44798908, 45380712, 48871536, 52944164, 57598596, 62398479, 67198362, 68071068, 73307304, 76798128, 79416246, 83197972, 89597816, 90761424, 100797543, 105888328, 115197192, 119124369, 124796958, 134396724, 136142136, 145596451, 146614608, 158832492, 166395944, 179195632, 187195437, 201595086, 211776656, 230394384, 238248738, 249593916, 268793448, 272284272, 291192902, 317664984, 332791888, 374390874, 403190172, 436789353, 476497476, 499187832, 537586896, 582385804, 635329968, 748781748, 806380344, 873578706, 952994952, 998375664, 1164771608, 1310368059, 1497563496, 1612760688, 1747157412, 1905989904, 2329543216, 2620736118, 2995126992, 3494314824, 5241472236, 6988629648, 10482944472, 20965888944]

約数ペア:

[(1, 20965888944), (2, 10482944472), (3, 6988629648), (4, 5241472236), (6, 3494314824), (7, 2995126992), (8, 2620736118), (9, 2329543216), (11, 1905989904), (12, 1747157412), (13, 1612760688), (14, 1497563496), (16, 1310368059), (18, 1164771608), (21, 998375664), (22, 952994952), (24, 873578706), (26, 806380344), (28, 748781748), (33, 635329968), (36, 582385804), (39, 537586896), (42, 499187832), (44, 476497476), (48, 436789353), (52, 403190172), (56, 374390874), (63, 332791888), (66, 317664984), (72, 291192902), (77, 272284272), (78, 268793448), (84, 249593916), (88, 238248738), (91, 230394384), (99, 211776656), (104, 201595086), (112, 187195437), (117, 179195632), (126, 166395944), (132, 158832492), (143, 146614608), (144, 145596451), (154, 136142136), (156, 134396724), (168, 124796958), (176, 119124369), (182, 115197192), (198, 105888328), (208, 100797543), (231, 90761424), (234, 89597816), (252, 83197972), (264, 79416246), (273, 76798128), (286, 73307304), (308, 68071068), (312, 67198362), (336, 62398479), (364, 57598596), (396, 52944164), (429, 48871536), (462, 45380712), (468, 44798908), (504, 41598986), (528, 39708123), (546, 38399064), (572, 36653652), (616, 34035534), (624, 33599181), (693, 30253808), (728, 28799298), (792, 26472082), (819, 25599376), (858, 24435768), (924, 22690356), (936, 22399454), (1001, 20944944), (1008, 20799493), (1092, 19199532), (1144, 18326826), (1232, 17017767), (1287, 16290512), (1386, 15126904), (1456, 14399649), (1584, 13236041), (1638, 12799688), (1716, 12217884), (1848, 11345178), (1872, 11199727), (2002, 10472472), (2184, 9599766), (2288, 9163413), (2574, 8145256), (2772, 7563452), (3003, 6981648), (3276, 6399844), (3432, 6108942), (3696, 5672589), (4004, 5236236), (4368, 4799883), (5148, 4072628), (5544, 3781726), (6006, 3490824), (6552, 3199922), (6864, 3054471), (8008, 2618118), (9009, 2327216), (10296, 2036314), (11088, 1890863), (12012, 1745412), (13104, 1599961), (16016, 1309059), (18018, 1163608), (20592, 1018157), (24024, 872706), (36036, 581804), (48048, 436353), (72072, 290902), (144144, 145451)]