20921077632

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 576

約数和(自身を含む): 72743605200

約数和(自身を除く): 51822527568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 49, 52, 56, 62, 64, 78, 84, 89, 91, 93, 96, 98, 104, 112, 124, 128, 147, 156, 168, 178, 182, 186, 192, 196, 208, 217, 224, 248, 267, 273, 294, 312, 336, 356, 364, 372, 384, 392, 403, 416, 434, 448, 496, 534, 546, 588, 623, 624, 637, 651, 672, 712, 728, 744, 784, 806, 832, 868, 896, 961, 992, 1068, 1092, 1157, 1176, 1209, 1246, 1248, 1274, 1302, 1344, 1424, 1456, 1488, 1519, 1568, 1612, 1664, 1736, 1869, 1911, 1922, 1984, 2136, 2184, 2314, 2352, 2418, 2492, 2496, 2548, 2604, 2688, 2759, 2821, 2848, 2883, 2912, 2976, 3038, 3136, 3224, 3471, 3472, 3738, 3822, 3844, 3968, 4272, 4361, 4368, 4557, 4628, 4704, 4836, 4984, 4992, 5096, 5208, 5518, 5642, 5696, 5766, 5824, 5952, 6076, 6272, 6448, 6727, 6942, 6944, 7476, 7644, 7688, 8099, 8277, 8463, 8544, 8722, 8736, 9114, 9256, 9408, 9672, 9968, 10192, 10416, 11036, 11284, 11392, 11532, 11648, 11904, 12152, 12493, 12896, 13083, 13454, 13884, 13888, 14952, 15288, 15376, 16198, 16554, 16926, 17088, 17444, 17472, 18228, 18512, 18816, 19313, 19344, 19747, 19936, 20181, 20384, 20832, 22072, 22568, 23064, 24297, 24304, 24986, 25792, 26166, 26908, 27768, 27776, 29904, 30576, 30752, 32396, 33108, 33852, 34176, 34888, 34944, 35867, 36456, 37024, 37479, 38626, 38688, 39494, 39872, 40362, 40768, 41664, 44144, 45136, 46128, 47089, 48594, 48608, 49972, 51584, 52332, 53816, 55536, 56693, 57939, 59241, 59808, 61152, 61504, 64792, 66216, 67704, 69776, 71734, 72912, 74048, 74958, 77252, 77376, 78988, 79744, 80724, 81536, 83328, 85529, 87451, 88288, 90272, 92256, 94178, 97188, 97216, 99944, 104664, 107601, 107632, 111072, 113386, 115878, 118482, 119616, 122304, 123008, 129584, 132432, 135191, 135408, 139552, 141267, 143468, 145824, 148096, 149916, 154504, 154752, 157976, 161448, 170079, 171058, 174902, 176576, 180544, 184512, 188356, 194376, 194432, 199888, 209328, 215202, 215264, 222144, 226772, 231756, 236964, 239232, 244608, 251069, 256587, 259168, 262353, 264864, 270382, 270816, 279104, 282534, 286936, 291648, 299832, 309008, 315952, 322896, 340158, 342116, 349804, 353152, 361088, 369024, 376712, 388752, 399776, 405573, 418656, 430404, 430528, 444288, 453544, 463512, 473928, 502138, 513174, 518336, 524706, 529728, 540764, 541632, 558208, 565068, 573872, 583296, 598703, 599664, 612157, 618016, 631904, 645792, 680316, 684232, 699608, 753207, 753424, 777504, 799552, 811146, 837312, 860808, 861056, 907088, 927024, 947856, 1004276, 1026348, 1036672, 1049412, 1059456, 1081528, 1083264, 1111877, 1130136, 1147744, 1197406, 1199328, 1224314, 1236032, 1263808, 1291584, 1360632, 1368464, 1399216, 1506414, 1506848, 1555008, 1599104, 1622292, 1674624, 1721616, 1757483, 1796109, 1814176, 1836471, 1854048, 1895712, 2008552, 2052696, 2098824, 2163056, 2223754, 2260272, 2295488, 2394812, 2398656, 2448628, 2472064, 2527616, 2583168, 2721264, 2736928, 2798432, 3012828, 3013696, 3110016, 3244584, 3335631, 3443232, 3514966, 3592218, 3628352, 3672942, 3708096, 3791424, 4017104, 4105392, 4190921, 4197648, 4326112, 4447508, 4520544, 4590976, 4789624, 4797312, 4897256, 5272449, 5442528, 5473856, 5596864, 6025656, 6027392, 6489168, 6671262, 6886464, 7029932, 7184436, 7256704, 7345884, 7416192, 7582848, 7783139, 8034208, 8210784, 8381842, 8395296, 8652224, 8895016, 9041088, 9579248, 9794512, 10544898, 10885056, 10947712, 11193728, 12051312, 12572763, 12978336, 13342524, 13772928, 14059864, 14368872, 14691768, 15566278, 16068416, 16421568, 16763684, 16790592, 17304448, 17790032, 18082176, 19158496, 19589024, 21089796, 21770112, 23349417, 24102624, 25145526, 25956672, 26685048, 28119728, 28737744, 29383536, 31132556, 32136832, 32843136, 33527368, 33581184, 35580064, 38316992, 39178048, 42179592, 46698834, 48205248, 50291052, 51913344, 53370096, 54481973, 56239456, 57475488, 58767072, 62265112, 67054736, 71160128, 76633984, 78356096, 84359184, 93397668, 96410496, 100582104, 106740192, 108963946, 112478912, 114950976, 117534144, 124530224, 134109472, 142320256, 163445919, 168718368, 186795336, 201164208, 213480384, 217927892, 224957824, 229901952, 235068288, 249060448, 268218944, 326891838, 337436736, 373590672, 402328416, 426960768, 435855784, 498120896, 536437888, 653783676, 674873472, 747181344, 804656832, 871711568, 996241792, 1307567352, 1494362688, 1609313664, 1743423136, 2615134704, 2988725376, 3486846272, 5230269408, 6973692544, 10460538816, 20921077632]

約数ペア:

[(1, 20921077632), (2, 10460538816), (3, 6973692544), (4, 5230269408), (6, 3486846272), (7, 2988725376), (8, 2615134704), (12, 1743423136), (13, 1609313664), (14, 1494362688), (16, 1307567352), (21, 996241792), (24, 871711568), (26, 804656832), (28, 747181344), (31, 674873472), (32, 653783676), (39, 536437888), (42, 498120896), (48, 435855784), (49, 426960768), (52, 402328416), (56, 373590672), (62, 337436736), (64, 326891838), (78, 268218944), (84, 249060448), (89, 235068288), (91, 229901952), (93, 224957824), (96, 217927892), (98, 213480384), (104, 201164208), (112, 186795336), (124, 168718368), (128, 163445919), (147, 142320256), (156, 134109472), (168, 124530224), (178, 117534144), (182, 114950976), (186, 112478912), (192, 108963946), (196, 106740192), (208, 100582104), (217, 96410496), (224, 93397668), (248, 84359184), (267, 78356096), (273, 76633984), (294, 71160128), (312, 67054736), (336, 62265112), (356, 58767072), (364, 57475488), (372, 56239456), (384, 54481973), (392, 53370096), (403, 51913344), (416, 50291052), (434, 48205248), (448, 46698834), (496, 42179592), (534, 39178048), (546, 38316992), (588, 35580064), (623, 33581184), (624, 33527368), (637, 32843136), (651, 32136832), (672, 31132556), (712, 29383536), (728, 28737744), (744, 28119728), (784, 26685048), (806, 25956672), (832, 25145526), (868, 24102624), (896, 23349417), (961, 21770112), (992, 21089796), (1068, 19589024), (1092, 19158496), (1157, 18082176), (1176, 17790032), (1209, 17304448), (1246, 16790592), (1248, 16763684), (1274, 16421568), (1302, 16068416), (1344, 15566278), (1424, 14691768), (1456, 14368872), (1488, 14059864), (1519, 13772928), (1568, 13342524), (1612, 12978336), (1664, 12572763), (1736, 12051312), (1869, 11193728), (1911, 10947712), (1922, 10885056), (1984, 10544898), (2136, 9794512), (2184, 9579248), (2314, 9041088), (2352, 8895016), (2418, 8652224), (2492, 8395296), (2496, 8381842), (2548, 8210784), (2604, 8034208), (2688, 7783139), (2759, 7582848), (2821, 7416192), (2848, 7345884), (2883, 7256704), (2912, 7184436), (2976, 7029932), (3038, 6886464), (3136, 6671262), (3224, 6489168), (3471, 6027392), (3472, 6025656), (3738, 5596864), (3822, 5473856), (3844, 5442528), (3968, 5272449), (4272, 4897256), (4361, 4797312), (4368, 4789624), (4557, 4590976), (4628, 4520544), (4704, 4447508), (4836, 4326112), (4984, 4197648), (4992, 4190921), (5096, 4105392), (5208, 4017104), (5518, 3791424), (5642, 3708096), (5696, 3672942), (5766, 3628352), (5824, 3592218), (5952, 3514966), (6076, 3443232), (6272, 3335631), (6448, 3244584), (6727, 3110016), (6942, 3013696), (6944, 3012828), (7476, 2798432), (7644, 2736928), (7688, 2721264), (8099, 2583168), (8277, 2527616), (8463, 2472064), (8544, 2448628), (8722, 2398656), (8736, 2394812), (9114, 2295488), (9256, 2260272), (9408, 2223754), (9672, 2163056), (9968, 2098824), (10192, 2052696), (10416, 2008552), (11036, 1895712), (11284, 1854048), (11392, 1836471), (11532, 1814176), (11648, 1796109), (11904, 1757483), (12152, 1721616), (12493, 1674624), (12896, 1622292), (13083, 1599104), (13454, 1555008), (13884, 1506848), (13888, 1506414), (14952, 1399216), (15288, 1368464), (15376, 1360632), (16198, 1291584), (16554, 1263808), (16926, 1236032), (17088, 1224314), (17444, 1199328), (17472, 1197406), (18228, 1147744), (18512, 1130136), (18816, 1111877), (19313, 1083264), (19344, 1081528), (19747, 1059456), (19936, 1049412), (20181, 1036672), (20384, 1026348), (20832, 1004276), (22072, 947856), (22568, 927024), (23064, 907088), (24297, 861056), (24304, 860808), (24986, 837312), (25792, 811146), (26166, 799552), (26908, 777504), (27768, 753424), (27776, 753207), (29904, 699608), (30576, 684232), (30752, 680316), (32396, 645792), (33108, 631904), (33852, 618016), (34176, 612157), (34888, 599664), (34944, 598703), (35867, 583296), (36456, 573872), (37024, 565068), (37479, 558208), (38626, 541632), (38688, 540764), (39494, 529728), (39872, 524706), (40362, 518336), (40768, 513174), (41664, 502138), (44144, 473928), (45136, 463512), (46128, 453544), (47089, 444288), (48594, 430528), (48608, 430404), (49972, 418656), (51584, 405573), (52332, 399776), (53816, 388752), (55536, 376712), (56693, 369024), (57939, 361088), (59241, 353152), (59808, 349804), (61152, 342116), (61504, 340158), (64792, 322896), (66216, 315952), (67704, 309008), (69776, 299832), (71734, 291648), (72912, 286936), (74048, 282534), (74958, 279104), (77252, 270816), (77376, 270382), (78988, 264864), (79744, 262353), (80724, 259168), (81536, 256587), (83328, 251069), (85529, 244608), (87451, 239232), (88288, 236964), (90272, 231756), (92256, 226772), (94178, 222144), (97188, 215264), (97216, 215202), (99944, 209328), (104664, 199888), (107601, 194432), (107632, 194376), (111072, 188356), (113386, 184512), (115878, 180544), (118482, 176576), (119616, 174902), (122304, 171058), (123008, 170079), (129584, 161448), (132432, 157976), (135191, 154752), (135408, 154504), (139552, 149916), (141267, 148096), (143468, 145824)]