21009442176

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:894

約数の個数: 256

約数和(自身を含む): 63730252800

約数和(自身を除く): 42720810624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 211, 216, 282, 288, 376, 384, 422, 423, 432, 564, 576, 613, 633, 752, 844, 846, 864, 1128, 1152, 1226, 1266, 1269, 1504, 1688, 1692, 1728, 1839, 1899, 2256, 2452, 2532, 2538, 3008, 3376, 3384, 3456, 3678, 3798, 4512, 4904, 5064, 5076, 5517, 5697, 6016, 6752, 6768, 7356, 7596, 9024, 9808, 9917, 10128, 10152, 11034, 11394, 13504, 13536, 14712, 15192, 16551, 18048, 19616, 19834, 20256, 20304, 22068, 22788, 27008, 27072, 28811, 29424, 29751, 30384, 33102, 39232, 39668, 40512, 40608, 44136, 45576, 54144, 57622, 58848, 59502, 60768, 66204, 78464, 79336, 81024, 81216, 86433, 88272, 89253, 91152, 115244, 117696, 119004, 121536, 129343, 132408, 158672, 162432, 172866, 176544, 178506, 182304, 230488, 235392, 238008, 243072, 258686, 259299, 264816, 267759, 317344, 345732, 353088, 357012, 364608, 388029, 460976, 476016, 517372, 518598, 529632, 535518, 634688, 691464, 706176, 714024, 729216, 776058, 777897, 921952, 952032, 1034744, 1037196, 1059264, 1071036, 1164087, 1269376, 1382928, 1428048, 1552116, 1555794, 1843904, 1904064, 2069488, 2074392, 2118528, 2142072, 2328174, 2765856, 2856096, 3104232, 3111588, 3492261, 3687808, 3808128, 4138976, 4148784, 4284144, 4656348, 5531712, 5712192, 6079121, 6208464, 6223176, 6984522, 8277952, 8297568, 8568288, 9312696, 11063424, 11424384, 12158242, 12416928, 12446352, 13969044, 16555904, 16595136, 17136576, 18237363, 18625392, 24316484, 24833856, 24892704, 27938088, 33190272, 34273152, 36474726, 37250784, 48632968, 49667712, 49785408, 54712089, 55876176, 72949452, 74501568, 97265936, 99570816, 109424178, 111752352, 145898904, 149003136, 164136267, 194531872, 218848356, 223504704, 291797808, 328272534, 389063744, 437696712, 447009408, 583595616, 656545068, 778127488, 875393424, 1167191232, 1313090136, 1750786848, 2334382464, 2626180272, 3501573696, 5252360544, 7003147392, 10504721088, 21009442176]

約数ペア:

[(1, 21009442176), (2, 10504721088), (3, 7003147392), (4, 5252360544), (6, 3501573696), (8, 2626180272), (9, 2334382464), (12, 1750786848), (16, 1313090136), (18, 1167191232), (24, 875393424), (27, 778127488), (32, 656545068), (36, 583595616), (47, 447009408), (48, 437696712), (54, 389063744), (64, 328272534), (72, 291797808), (94, 223504704), (96, 218848356), (108, 194531872), (128, 164136267), (141, 149003136), (144, 145898904), (188, 111752352), (192, 109424178), (211, 99570816), (216, 97265936), (282, 74501568), (288, 72949452), (376, 55876176), (384, 54712089), (422, 49785408), (423, 49667712), (432, 48632968), (564, 37250784), (576, 36474726), (613, 34273152), (633, 33190272), (752, 27938088), (844, 24892704), (846, 24833856), (864, 24316484), (1128, 18625392), (1152, 18237363), (1226, 17136576), (1266, 16595136), (1269, 16555904), (1504, 13969044), (1688, 12446352), (1692, 12416928), (1728, 12158242), (1839, 11424384), (1899, 11063424), (2256, 9312696), (2452, 8568288), (2532, 8297568), (2538, 8277952), (3008, 6984522), (3376, 6223176), (3384, 6208464), (3456, 6079121), (3678, 5712192), (3798, 5531712), (4512, 4656348), (4904, 4284144), (5064, 4148784), (5076, 4138976), (5517, 3808128), (5697, 3687808), (6016, 3492261), (6752, 3111588), (6768, 3104232), (7356, 2856096), (7596, 2765856), (9024, 2328174), (9808, 2142072), (9917, 2118528), (10128, 2074392), (10152, 2069488), (11034, 1904064), (11394, 1843904), (13504, 1555794), (13536, 1552116), (14712, 1428048), (15192, 1382928), (16551, 1269376), (18048, 1164087), (19616, 1071036), (19834, 1059264), (20256, 1037196), (20304, 1034744), (22068, 952032), (22788, 921952), (27008, 777897), (27072, 776058), (28811, 729216), (29424, 714024), (29751, 706176), (30384, 691464), (33102, 634688), (39232, 535518), (39668, 529632), (40512, 518598), (40608, 517372), (44136, 476016), (45576, 460976), (54144, 388029), (57622, 364608), (58848, 357012), (59502, 353088), (60768, 345732), (66204, 317344), (78464, 267759), (79336, 264816), (81024, 259299), (81216, 258686), (86433, 243072), (88272, 238008), (89253, 235392), (91152, 230488), (115244, 182304), (117696, 178506), (119004, 176544), (121536, 172866), (129343, 162432), (132408, 158672)]