20621454336

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{11839}}^1$

素因数の和:11881

約数の個数: 264

約数和(自身を含む): 70576629760

約数和(自身を除く): 49955175424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2592, 2688, 3024, 3072, 3402, 3456, 3584, 3888, 4032, 4536, 4608, 5184, 5376, 6048, 6804, 6912, 7168, 7776, 8064, 9072, 9216, 10368, 10752, 11839, 12096, 13608, 13824, 15552, 16128, 18144, 20736, 21504, 23678, 24192, 27216, 27648, 31104, 32256, 35517, 36288, 41472, 47356, 48384, 54432, 62208, 64512, 71034, 72576, 82873, 82944, 94712, 96768, 106551, 108864, 124416, 142068, 145152, 165746, 189424, 193536, 213102, 217728, 248619, 248832, 284136, 290304, 319653, 331492, 378848, 426204, 435456, 497238, 568272, 580608, 639306, 662984, 745857, 757696, 852408, 870912, 958959, 994476, 1136544, 1278612, 1325968, 1491714, 1515392, 1704816, 1741824, 1917918, 1988952, 2237571, 2273088, 2557224, 2651936, 2876877, 2983428, 3030784, 3409632, 3835836, 3977904, 4475142, 4546176, 5114448, 5303872, 5753754, 5966856, 6061568, 6712713, 6819264, 7671672, 7955808, 8950284, 9092352, 10228896, 10607744, 11507508, 11933712, 12123136, 13425426, 13638528, 15343344, 15911616, 17900568, 18184704, 20138139, 20457792, 21215488, 23015016, 23867424, 26850852, 27277056, 30686688, 31823232, 35801136, 36369408, 40276278, 40915584, 42430976, 46030032, 47734848, 53701704, 54554112, 61373376, 63646464, 71602272, 80552556, 81831168, 84861952, 92060064, 95469696, 107403408, 109108224, 122746752, 127292928, 143204544, 161105112, 163662336, 184120128, 190939392, 214806816, 245493504, 254585856, 286409088, 322210224, 327324672, 368240256, 381878784, 429613632, 490987008, 572818176, 644420448, 736480512, 763757568, 859227264, 981974016, 1145636352, 1288840896, 1472961024, 1718454528, 2291272704, 2577681792, 2945922048, 3436909056, 5155363584, 6873818112, 10310727168, 20621454336]

約数ペア:

[(1, 20621454336), (2, 10310727168), (3, 6873818112), (4, 5155363584), (6, 3436909056), (7, 2945922048), (8, 2577681792), (9, 2291272704), (12, 1718454528), (14, 1472961024), (16, 1288840896), (18, 1145636352), (21, 981974016), (24, 859227264), (27, 763757568), (28, 736480512), (32, 644420448), (36, 572818176), (42, 490987008), (48, 429613632), (54, 381878784), (56, 368240256), (63, 327324672), (64, 322210224), (72, 286409088), (81, 254585856), (84, 245493504), (96, 214806816), (108, 190939392), (112, 184120128), (126, 163662336), (128, 161105112), (144, 143204544), (162, 127292928), (168, 122746752), (189, 109108224), (192, 107403408), (216, 95469696), (224, 92060064), (243, 84861952), (252, 81831168), (256, 80552556), (288, 71602272), (324, 63646464), (336, 61373376), (378, 54554112), (384, 53701704), (432, 47734848), (448, 46030032), (486, 42430976), (504, 40915584), (512, 40276278), (567, 36369408), (576, 35801136), (648, 31823232), (672, 30686688), (756, 27277056), (768, 26850852), (864, 23867424), (896, 23015016), (972, 21215488), (1008, 20457792), (1024, 20138139), (1134, 18184704), (1152, 17900568), (1296, 15911616), (1344, 15343344), (1512, 13638528), (1536, 13425426), (1701, 12123136), (1728, 11933712), (1792, 11507508), (1944, 10607744), (2016, 10228896), (2268, 9092352), (2304, 8950284), (2592, 7955808), (2688, 7671672), (3024, 6819264), (3072, 6712713), (3402, 6061568), (3456, 5966856), (3584, 5753754), (3888, 5303872), (4032, 5114448), (4536, 4546176), (4608, 4475142), (5184, 3977904), (5376, 3835836), (6048, 3409632), (6804, 3030784), (6912, 2983428), (7168, 2876877), (7776, 2651936), (8064, 2557224), (9072, 2273088), (9216, 2237571), (10368, 1988952), (10752, 1917918), (11839, 1741824), (12096, 1704816), (13608, 1515392), (13824, 1491714), (15552, 1325968), (16128, 1278612), (18144, 1136544), (20736, 994476), (21504, 958959), (23678, 870912), (24192, 852408), (27216, 757696), (27648, 745857), (31104, 662984), (32256, 639306), (35517, 580608), (36288, 568272), (41472, 497238), (47356, 435456), (48384, 426204), (54432, 378848), (62208, 331492), (64512, 319653), (71034, 290304), (72576, 284136), (82873, 248832), (82944, 248619), (94712, 217728), (96768, 213102), (106551, 193536), (108864, 189424), (124416, 165746), (142068, 145152)]