20950382208

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 384

約数和(自身を含む): 68389776000

約数和(自身を除く): 47439393792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 149, 168, 181, 192, 204, 224, 238, 272, 289, 298, 336, 357, 362, 384, 408, 447, 448, 476, 543, 544, 578, 596, 672, 714, 724, 816, 867, 894, 896, 952, 1043, 1086, 1088, 1156, 1192, 1267, 1344, 1428, 1448, 1632, 1734, 1788, 1904, 2023, 2086, 2172, 2176, 2312, 2384, 2533, 2534, 2688, 2856, 2896, 3077, 3129, 3264, 3468, 3576, 3801, 3808, 4046, 4172, 4344, 4624, 4768, 5066, 5068, 5712, 5792, 6069, 6154, 6258, 6528, 6936, 7152, 7599, 7602, 7616, 8092, 8344, 8688, 9231, 9248, 9536, 10132, 10136, 11424, 11584, 12138, 12308, 12516, 13872, 14304, 15198, 15204, 15232, 16184, 16688, 17376, 17731, 18462, 18496, 19072, 20264, 20272, 21539, 22848, 23168, 24276, 24616, 25032, 26969, 27744, 28608, 30396, 30408, 32368, 33376, 34752, 35462, 36924, 36992, 40528, 40544, 43061, 43078, 45696, 48552, 49232, 50064, 52309, 53193, 53938, 55488, 57216, 60792, 60816, 64617, 64736, 66752, 69504, 70924, 73848, 80907, 81056, 81088, 86122, 86156, 97104, 98464, 100128, 104618, 106386, 107876, 110976, 121584, 121632, 129183, 129234, 129472, 133504, 141848, 147696, 156927, 161814, 162112, 162176, 172244, 172312, 188783, 194208, 196928, 200256, 209236, 212772, 215752, 243168, 243264, 258366, 258468, 258944, 283696, 295392, 301427, 313854, 323628, 324224, 344488, 344624, 366163, 377566, 388416, 393856, 400512, 418472, 425544, 431504, 458473, 486336, 486528, 516732, 516936, 566349, 567392, 590784, 602854, 627708, 647256, 688976, 689248, 732326, 755132, 776832, 836944, 851088, 863008, 904281, 916946, 972672, 1033464, 1033872, 1098489, 1132698, 1134784, 1181568, 1205708, 1255416, 1294512, 1375419, 1377952, 1378496, 1464652, 1510264, 1673888, 1702176, 1726016, 1808562, 1833892, 2066928, 2067744, 2196978, 2265396, 2269568, 2411416, 2510832, 2589024, 2750838, 2755904, 2756992, 2929304, 3020528, 3209311, 3347776, 3404352, 3452032, 3617124, 3667784, 4133856, 4135488, 4393956, 4530792, 4822832, 5021664, 5178048, 5501676, 5511808, 5858608, 6041056, 6418622, 6695552, 6808704, 7234248, 7335568, 7794041, 8267712, 8270976, 8787912, 9061584, 9627933, 9645664, 10043328, 10356096, 11003352, 11717216, 12082112, 12837244, 14468496, 14671136, 15588082, 16535424, 17575824, 18123168, 19255866, 19291328, 20086656, 22006704, 23382123, 23434432, 24164224, 25674488, 28936992, 29342272, 31176164, 35151648, 36246336, 38511732, 38582656, 44013408, 46764246, 46868864, 51348976, 54558287, 57873984, 58684544, 62352328, 70303296, 72492672, 77023464, 88026816, 93528492, 102697952, 109116574, 115747968, 124704656, 140606592, 154046928, 163674861, 176053632, 187056984, 205395904, 218233148, 249409312, 308093856, 327349722, 374113968, 410791808, 436466296, 498818624, 616187712, 654699444, 748227936, 872932592, 997637248, 1232375424, 1309398888, 1496455872, 1745865184, 2618797776, 2992911744, 3491730368, 5237595552, 6983460736, 10475191104, 20950382208]

約数ペア:

[(1, 20950382208), (2, 10475191104), (3, 6983460736), (4, 5237595552), (6, 3491730368), (7, 2992911744), (8, 2618797776), (12, 1745865184), (14, 1496455872), (16, 1309398888), (17, 1232375424), (21, 997637248), (24, 872932592), (28, 748227936), (32, 654699444), (34, 616187712), (42, 498818624), (48, 436466296), (51, 410791808), (56, 374113968), (64, 327349722), (68, 308093856), (84, 249409312), (96, 218233148), (102, 205395904), (112, 187056984), (119, 176053632), (128, 163674861), (136, 154046928), (149, 140606592), (168, 124704656), (181, 115747968), (192, 109116574), (204, 102697952), (224, 93528492), (238, 88026816), (272, 77023464), (289, 72492672), (298, 70303296), (336, 62352328), (357, 58684544), (362, 57873984), (384, 54558287), (408, 51348976), (447, 46868864), (448, 46764246), (476, 44013408), (543, 38582656), (544, 38511732), (578, 36246336), (596, 35151648), (672, 31176164), (714, 29342272), (724, 28936992), (816, 25674488), (867, 24164224), (894, 23434432), (896, 23382123), (952, 22006704), (1043, 20086656), (1086, 19291328), (1088, 19255866), (1156, 18123168), (1192, 17575824), (1267, 16535424), (1344, 15588082), (1428, 14671136), (1448, 14468496), (1632, 12837244), (1734, 12082112), (1788, 11717216), (1904, 11003352), (2023, 10356096), (2086, 10043328), (2172, 9645664), (2176, 9627933), (2312, 9061584), (2384, 8787912), (2533, 8270976), (2534, 8267712), (2688, 7794041), (2856, 7335568), (2896, 7234248), (3077, 6808704), (3129, 6695552), (3264, 6418622), (3468, 6041056), (3576, 5858608), (3801, 5511808), (3808, 5501676), (4046, 5178048), (4172, 5021664), (4344, 4822832), (4624, 4530792), (4768, 4393956), (5066, 4135488), (5068, 4133856), (5712, 3667784), (5792, 3617124), (6069, 3452032), (6154, 3404352), (6258, 3347776), (6528, 3209311), (6936, 3020528), (7152, 2929304), (7599, 2756992), (7602, 2755904), (7616, 2750838), (8092, 2589024), (8344, 2510832), (8688, 2411416), (9231, 2269568), (9248, 2265396), (9536, 2196978), (10132, 2067744), (10136, 2066928), (11424, 1833892), (11584, 1808562), (12138, 1726016), (12308, 1702176), (12516, 1673888), (13872, 1510264), (14304, 1464652), (15198, 1378496), (15204, 1377952), (15232, 1375419), (16184, 1294512), (16688, 1255416), (17376, 1205708), (17731, 1181568), (18462, 1134784), (18496, 1132698), (19072, 1098489), (20264, 1033872), (20272, 1033464), (21539, 972672), (22848, 916946), (23168, 904281), (24276, 863008), (24616, 851088), (25032, 836944), (26969, 776832), (27744, 755132), (28608, 732326), (30396, 689248), (30408, 688976), (32368, 647256), (33376, 627708), (34752, 602854), (35462, 590784), (36924, 567392), (36992, 566349), (40528, 516936), (40544, 516732), (43061, 486528), (43078, 486336), (45696, 458473), (48552, 431504), (49232, 425544), (50064, 418472), (52309, 400512), (53193, 393856), (53938, 388416), (55488, 377566), (57216, 366163), (60792, 344624), (60816, 344488), (64617, 324224), (64736, 323628), (66752, 313854), (69504, 301427), (70924, 295392), (73848, 283696), (80907, 258944), (81056, 258468), (81088, 258366), (86122, 243264), (86156, 243168), (97104, 215752), (98464, 212772), (100128, 209236), (104618, 200256), (106386, 196928), (107876, 194208), (110976, 188783), (121584, 172312), (121632, 172244), (129183, 162176), (129234, 162112), (129472, 161814), (133504, 156927), (141848, 147696)]