19720641024

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{67931}}^1$

素因数の和:67968

約数の個数: 200

約数和(自身を含む): 67270614048

約数和(自身を除く): 47549973024

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, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 3584, 4032, 4536, 4608, 5184, 5376, 6048, 6912, 8064, 9072, 10368, 10752, 12096, 13824, 16128, 18144, 20736, 24192, 32256, 36288, 41472, 48384, 67931, 72576, 96768, 135862, 145152, 203793, 271724, 290304, 407586, 475517, 543448, 611379, 815172, 951034, 1086896, 1222758, 1426551, 1630344, 1834137, 1902068, 2173792, 2445516, 2853102, 3260688, 3668274, 3804136, 4279653, 4347584, 4891032, 5502411, 5706204, 6521376, 7336548, 7608272, 8559306, 8695168, 9782064, 11004822, 11412408, 12838959, 13042752, 14673096, 15216544, 17118612, 17390336, 19564128, 22009644, 22824816, 25677918, 26085504, 29346192, 30433088, 34237224, 34780672, 38516877, 39128256, 44019288, 45649632, 51355836, 52171008, 58692384, 60866176, 68474448, 77033754, 78256512, 88038576, 91299264, 102711672, 104342016, 117384768, 121732352, 136948896, 154067508, 156513024, 176077152, 182598528, 205423344, 234769536, 243464704, 273897792, 308135016, 313026048, 352154304, 365197056, 410846688, 469539072, 547795584, 616270032, 704308608, 730394112, 821693376, 939078144, 1095591168, 1232540064, 1408617216, 1643386752, 2191182336, 2465080128, 2817234432, 3286773504, 4930160256, 6573547008, 9860320512, 19720641024]

約数ペア:

[(1, 19720641024), (2, 9860320512), (3, 6573547008), (4, 4930160256), (6, 3286773504), (7, 2817234432), (8, 2465080128), (9, 2191182336), (12, 1643386752), (14, 1408617216), (16, 1232540064), (18, 1095591168), (21, 939078144), (24, 821693376), (27, 730394112), (28, 704308608), (32, 616270032), (36, 547795584), (42, 469539072), (48, 410846688), (54, 365197056), (56, 352154304), (63, 313026048), (64, 308135016), (72, 273897792), (81, 243464704), (84, 234769536), (96, 205423344), (108, 182598528), (112, 176077152), (126, 156513024), (128, 154067508), (144, 136948896), (162, 121732352), (168, 117384768), (189, 104342016), (192, 102711672), (216, 91299264), (224, 88038576), (252, 78256512), (256, 77033754), (288, 68474448), (324, 60866176), (336, 58692384), (378, 52171008), (384, 51355836), (432, 45649632), (448, 44019288), (504, 39128256), (512, 38516877), (567, 34780672), (576, 34237224), (648, 30433088), (672, 29346192), (756, 26085504), (768, 25677918), (864, 22824816), (896, 22009644), (1008, 19564128), (1134, 17390336), (1152, 17118612), (1296, 15216544), (1344, 14673096), (1512, 13042752), (1536, 12838959), (1728, 11412408), (1792, 11004822), (2016, 9782064), (2268, 8695168), (2304, 8559306), (2592, 7608272), (2688, 7336548), (3024, 6521376), (3456, 5706204), (3584, 5502411), (4032, 4891032), (4536, 4347584), (4608, 4279653), (5184, 3804136), (5376, 3668274), (6048, 3260688), (6912, 2853102), (8064, 2445516), (9072, 2173792), (10368, 1902068), (10752, 1834137), (12096, 1630344), (13824, 1426551), (16128, 1222758), (18144, 1086896), (20736, 951034), (24192, 815172), (32256, 611379), (36288, 543448), (41472, 475517), (48384, 407586), (67931, 290304), (72576, 271724), (96768, 203793), (135862, 145152)]