20761671168

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 480

約数和(自身を含む): 73401968640

約数和(自身を除く): 52640297472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 128, 144, 162, 168, 186, 189, 192, 216, 217, 224, 243, 248, 252, 256, 279, 288, 324, 336, 372, 378, 384, 432, 434, 448, 486, 496, 504, 512, 558, 567, 576, 648, 651, 672, 744, 756, 768, 769, 837, 864, 868, 896, 972, 992, 1008, 1116, 1134, 1152, 1296, 1302, 1344, 1488, 1512, 1536, 1538, 1674, 1701, 1728, 1736, 1792, 1944, 1953, 1984, 2016, 2232, 2268, 2304, 2307, 2511, 2592, 2604, 2688, 2976, 3024, 3076, 3348, 3402, 3456, 3472, 3584, 3888, 3906, 3968, 4032, 4464, 4536, 4608, 4614, 5022, 5184, 5208, 5376, 5383, 5859, 5952, 6048, 6152, 6696, 6804, 6912, 6921, 6944, 7533, 7776, 7812, 7936, 8064, 8928, 9072, 9228, 10044, 10368, 10416, 10752, 10766, 11718, 11904, 12096, 12304, 13392, 13608, 13824, 13842, 13888, 15066, 15552, 15624, 15872, 16128, 16149, 17577, 17856, 18144, 18456, 20088, 20736, 20763, 20832, 21532, 23436, 23808, 23839, 24192, 24608, 26784, 27216, 27684, 27776, 30132, 31104, 31248, 32256, 32298, 35154, 35712, 36288, 36912, 40176, 41472, 41526, 41664, 43064, 46872, 47616, 47678, 48384, 48447, 49216, 52731, 53568, 54432, 55368, 55552, 60264, 62208, 62289, 62496, 64596, 70308, 71424, 71517, 72576, 73824, 80352, 83052, 83328, 86128, 93744, 95356, 96768, 96894, 98432, 105462, 107136, 108864, 110736, 111104, 120528, 124416, 124578, 124992, 129192, 140616, 142848, 143034, 145152, 145341, 147648, 160704, 166104, 166656, 166873, 172256, 186867, 187488, 190712, 193788, 196864, 210924, 214272, 214551, 217728, 221472, 241056, 249156, 249984, 258384, 281232, 286068, 290304, 290682, 295296, 321408, 332208, 333312, 333746, 344512, 373734, 374976, 381424, 387576, 393728, 421848, 428544, 429102, 435456, 436023, 442944, 482112, 498312, 499968, 500619, 516768, 562464, 572136, 581364, 590592, 642816, 643653, 664416, 667492, 689024, 747468, 749952, 762848, 775152, 843696, 858204, 870912, 872046, 885888, 964224, 996624, 999936, 1001238, 1033536, 1124928, 1144272, 1162728, 1181184, 1285632, 1287306, 1308069, 1328832, 1334984, 1378048, 1494936, 1499904, 1501857, 1525696, 1550304, 1687392, 1716408, 1744092, 1771776, 1928448, 1930959, 1993248, 2002476, 2067072, 2249856, 2288544, 2325456, 2574612, 2616138, 2657664, 2669968, 2756096, 2989872, 2999808, 3003714, 3051392, 3100608, 3374784, 3432816, 3488184, 3543552, 3856896, 3861918, 3986496, 4004952, 4134144, 4499712, 4505571, 4577088, 4650912, 5149224, 5232276, 5315328, 5339936, 5792877, 5979744, 6007428, 6102784, 6201216, 6749568, 6865632, 6976368, 7723836, 7972992, 8009904, 8268288, 8999424, 9011142, 9154176, 9301824, 10298448, 10464552, 10630656, 10679872, 11585754, 11959488, 12014856, 12205568, 12402432, 13499136, 13516713, 13731264, 13952736, 15447672, 15945984, 16019808, 18022284, 18308352, 18603648, 20596896, 20929104, 21359744, 23171508, 23918976, 24029712, 24804864, 26998272, 27033426, 27462528, 27905472, 30895344, 31891968, 32039616, 36044568, 36616704, 37207296, 40550139, 41193792, 41858208, 42719488, 46343016, 47837952, 48059424, 54066852, 54925056, 55810944, 61790688, 64079232, 72089136, 74414592, 81100278, 82387584, 83716416, 85438976, 92686032, 95675904, 96118848, 108133704, 109850112, 111621888, 123581376, 128158464, 144178272, 162200556, 164775168, 167432832, 185372064, 192237696, 216267408, 223243776, 247162752, 256316928, 288356544, 324401112, 329550336, 334865664, 370744128, 384475392, 432534816, 494325504, 576713088, 648802224, 669731328, 741488256, 768950784, 865069632, 988651008, 1153426176, 1297604448, 1482976512, 1730139264, 2306852352, 2595208896, 2965953024, 3460278528, 5190417792, 6920557056, 10380835584, 20761671168]

約数ペア:

[(1, 20761671168), (2, 10380835584), (3, 6920557056), (4, 5190417792), (6, 3460278528), (7, 2965953024), (8, 2595208896), (9, 2306852352), (12, 1730139264), (14, 1482976512), (16, 1297604448), (18, 1153426176), (21, 988651008), (24, 865069632), (27, 768950784), (28, 741488256), (31, 669731328), (32, 648802224), (36, 576713088), (42, 494325504), (48, 432534816), (54, 384475392), (56, 370744128), (62, 334865664), (63, 329550336), (64, 324401112), (72, 288356544), (81, 256316928), (84, 247162752), (93, 223243776), (96, 216267408), (108, 192237696), (112, 185372064), (124, 167432832), (126, 164775168), (128, 162200556), (144, 144178272), (162, 128158464), (168, 123581376), (186, 111621888), (189, 109850112), (192, 108133704), (216, 96118848), (217, 95675904), (224, 92686032), (243, 85438976), (248, 83716416), (252, 82387584), (256, 81100278), (279, 74414592), (288, 72089136), (324, 64079232), (336, 61790688), (372, 55810944), (378, 54925056), (384, 54066852), (432, 48059424), (434, 47837952), (448, 46343016), (486, 42719488), (496, 41858208), (504, 41193792), (512, 40550139), (558, 37207296), (567, 36616704), (576, 36044568), (648, 32039616), (651, 31891968), (672, 30895344), (744, 27905472), (756, 27462528), (768, 27033426), (769, 26998272), (837, 24804864), (864, 24029712), (868, 23918976), (896, 23171508), (972, 21359744), (992, 20929104), (1008, 20596896), (1116, 18603648), (1134, 18308352), (1152, 18022284), (1296, 16019808), (1302, 15945984), (1344, 15447672), (1488, 13952736), (1512, 13731264), (1536, 13516713), (1538, 13499136), (1674, 12402432), (1701, 12205568), (1728, 12014856), (1736, 11959488), (1792, 11585754), (1944, 10679872), (1953, 10630656), (1984, 10464552), (2016, 10298448), (2232, 9301824), (2268, 9154176), (2304, 9011142), (2307, 8999424), (2511, 8268288), (2592, 8009904), (2604, 7972992), (2688, 7723836), (2976, 6976368), (3024, 6865632), (3076, 6749568), (3348, 6201216), (3402, 6102784), (3456, 6007428), (3472, 5979744), (3584, 5792877), (3888, 5339936), (3906, 5315328), (3968, 5232276), (4032, 5149224), (4464, 4650912), (4536, 4577088), (4608, 4505571), (4614, 4499712), (5022, 4134144), (5184, 4004952), (5208, 3986496), (5376, 3861918), (5383, 3856896), (5859, 3543552), (5952, 3488184), (6048, 3432816), (6152, 3374784), (6696, 3100608), (6804, 3051392), (6912, 3003714), (6921, 2999808), (6944, 2989872), (7533, 2756096), (7776, 2669968), (7812, 2657664), (7936, 2616138), (8064, 2574612), (8928, 2325456), (9072, 2288544), (9228, 2249856), (10044, 2067072), (10368, 2002476), (10416, 1993248), (10752, 1930959), (10766, 1928448), (11718, 1771776), (11904, 1744092), (12096, 1716408), (12304, 1687392), (13392, 1550304), (13608, 1525696), (13824, 1501857), (13842, 1499904), (13888, 1494936), (15066, 1378048), (15552, 1334984), (15624, 1328832), (15872, 1308069), (16128, 1287306), (16149, 1285632), (17577, 1181184), (17856, 1162728), (18144, 1144272), (18456, 1124928), (20088, 1033536), (20736, 1001238), (20763, 999936), (20832, 996624), (21532, 964224), (23436, 885888), (23808, 872046), (23839, 870912), (24192, 858204), (24608, 843696), (26784, 775152), (27216, 762848), (27684, 749952), (27776, 747468), (30132, 689024), (31104, 667492), (31248, 664416), (32256, 643653), (32298, 642816), (35154, 590592), (35712, 581364), (36288, 572136), (36912, 562464), (40176, 516768), (41472, 500619), (41526, 499968), (41664, 498312), (43064, 482112), (46872, 442944), (47616, 436023), (47678, 435456), (48384, 429102), (48447, 428544), (49216, 421848), (52731, 393728), (53568, 387576), (54432, 381424), (55368, 374976), (55552, 373734), (60264, 344512), (62208, 333746), (62289, 333312), (62496, 332208), (64596, 321408), (70308, 295296), (71424, 290682), (71517, 290304), (72576, 286068), (73824, 281232), (80352, 258384), (83052, 249984), (83328, 249156), (86128, 241056), (93744, 221472), (95356, 217728), (96768, 214551), (96894, 214272), (98432, 210924), (105462, 196864), (107136, 193788), (108864, 190712), (110736, 187488), (111104, 186867), (120528, 172256), (124416, 166873), (124578, 166656), (124992, 166104), (129192, 160704), (140616, 147648), (142848, 145341), (143034, 145152)]