21006088896

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 336

約数和(自身を含む): 64477599264

約数和(自身を除く): 43471510368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 113, 136, 156, 169, 192, 204, 208, 221, 226, 272, 312, 337, 338, 339, 408, 416, 442, 452, 507, 544, 624, 663, 674, 676, 678, 816, 832, 884, 904, 1011, 1014, 1088, 1248, 1326, 1348, 1352, 1356, 1469, 1632, 1768, 1808, 1921, 2022, 2028, 2496, 2652, 2696, 2704, 2712, 2873, 2938, 3264, 3536, 3616, 3842, 4044, 4056, 4381, 4407, 5304, 5392, 5408, 5424, 5729, 5746, 5763, 5876, 7072, 7232, 7684, 8088, 8112, 8619, 8762, 8814, 10608, 10784, 10816, 10848, 11458, 11492, 11526, 11752, 13143, 14144, 15368, 16176, 16224, 17187, 17238, 17524, 17628, 19097, 21216, 21568, 21696, 22916, 22984, 23052, 23504, 24973, 26286, 30736, 32352, 32448, 34374, 34476, 35048, 35256, 38081, 38194, 42432, 45832, 45968, 46104, 47008, 49946, 52572, 56953, 57291, 61472, 64704, 68748, 68952, 70096, 70512, 74477, 74919, 76162, 76388, 91664, 91936, 92208, 94016, 99892, 105144, 113906, 114243, 114582, 122944, 137496, 137904, 140192, 141024, 148954, 149838, 152324, 152776, 170859, 183328, 183872, 184416, 199784, 210288, 223431, 227812, 228486, 229164, 274992, 275808, 280384, 282048, 297908, 299676, 304648, 305552, 324649, 341718, 366656, 368832, 399568, 420576, 446862, 455624, 456972, 458328, 495053, 549984, 551616, 595816, 599352, 609296, 611104, 647377, 649298, 683436, 799136, 841152, 893724, 911248, 913944, 916656, 968201, 973947, 990106, 1099968, 1191632, 1198704, 1218592, 1222208, 1294754, 1298596, 1366872, 1485159, 1598272, 1787448, 1822496, 1827888, 1833312, 1936402, 1942131, 1947894, 1980212, 2383264, 2397408, 2437184, 2589508, 2597192, 2733744, 2904603, 2970318, 3574896, 3644992, 3655776, 3666624, 3872804, 3884262, 3895788, 3960424, 4766528, 4794816, 5179016, 5194384, 5467488, 5809206, 5940636, 6435689, 7149792, 7311552, 7745608, 7768524, 7791576, 7920848, 8415901, 10358032, 10388768, 10934976, 11618412, 11881272, 12871378, 14299584, 15491216, 15537048, 15583152, 15841696, 16831802, 19307067, 20716064, 20777536, 23236824, 23762544, 25247703, 25742756, 30982432, 31074096, 31166304, 31683392, 33663604, 38614134, 41432128, 46473648, 47525088, 50495406, 51485512, 61964864, 62148192, 62332608, 67327208, 77228268, 92947296, 95050176, 100990812, 102971024, 109406713, 124296384, 134654416, 154456536, 185894592, 201981624, 205942048, 218813426, 269308832, 308913072, 328220139, 403963248, 411884096, 437626852, 538617664, 617826144, 656440278, 807926496, 875253704, 1235652288, 1312880556, 1615852992, 1750507408, 2625761112, 3501014816, 5251522224, 7002029632, 10503044448, 21006088896]

約数ペア:

[(1, 21006088896), (2, 10503044448), (3, 7002029632), (4, 5251522224), (6, 3501014816), (8, 2625761112), (12, 1750507408), (13, 1615852992), (16, 1312880556), (17, 1235652288), (24, 875253704), (26, 807926496), (32, 656440278), (34, 617826144), (39, 538617664), (48, 437626852), (51, 411884096), (52, 403963248), (64, 328220139), (68, 308913072), (78, 269308832), (96, 218813426), (102, 205942048), (104, 201981624), (113, 185894592), (136, 154456536), (156, 134654416), (169, 124296384), (192, 109406713), (204, 102971024), (208, 100990812), (221, 95050176), (226, 92947296), (272, 77228268), (312, 67327208), (337, 62332608), (338, 62148192), (339, 61964864), (408, 51485512), (416, 50495406), (442, 47525088), (452, 46473648), (507, 41432128), (544, 38614134), (624, 33663604), (663, 31683392), (674, 31166304), (676, 31074096), (678, 30982432), (816, 25742756), (832, 25247703), (884, 23762544), (904, 23236824), (1011, 20777536), (1014, 20716064), (1088, 19307067), (1248, 16831802), (1326, 15841696), (1348, 15583152), (1352, 15537048), (1356, 15491216), (1469, 14299584), (1632, 12871378), (1768, 11881272), (1808, 11618412), (1921, 10934976), (2022, 10388768), (2028, 10358032), (2496, 8415901), (2652, 7920848), (2696, 7791576), (2704, 7768524), (2712, 7745608), (2873, 7311552), (2938, 7149792), (3264, 6435689), (3536, 5940636), (3616, 5809206), (3842, 5467488), (4044, 5194384), (4056, 5179016), (4381, 4794816), (4407, 4766528), (5304, 3960424), (5392, 3895788), (5408, 3884262), (5424, 3872804), (5729, 3666624), (5746, 3655776), (5763, 3644992), (5876, 3574896), (7072, 2970318), (7232, 2904603), (7684, 2733744), (8088, 2597192), (8112, 2589508), (8619, 2437184), (8762, 2397408), (8814, 2383264), (10608, 1980212), (10784, 1947894), (10816, 1942131), (10848, 1936402), (11458, 1833312), (11492, 1827888), (11526, 1822496), (11752, 1787448), (13143, 1598272), (14144, 1485159), (15368, 1366872), (16176, 1298596), (16224, 1294754), (17187, 1222208), (17238, 1218592), (17524, 1198704), (17628, 1191632), (19097, 1099968), (21216, 990106), (21568, 973947), (21696, 968201), (22916, 916656), (22984, 913944), (23052, 911248), (23504, 893724), (24973, 841152), (26286, 799136), (30736, 683436), (32352, 649298), (32448, 647377), (34374, 611104), (34476, 609296), (35048, 599352), (35256, 595816), (38081, 551616), (38194, 549984), (42432, 495053), (45832, 458328), (45968, 456972), (46104, 455624), (47008, 446862), (49946, 420576), (52572, 399568), (56953, 368832), (57291, 366656), (61472, 341718), (64704, 324649), (68748, 305552), (68952, 304648), (70096, 299676), (70512, 297908), (74477, 282048), (74919, 280384), (76162, 275808), (76388, 274992), (91664, 229164), (91936, 228486), (92208, 227812), (94016, 223431), (99892, 210288), (105144, 199784), (113906, 184416), (114243, 183872), (114582, 183328), (122944, 170859), (137496, 152776), (137904, 152324), (140192, 149838), (141024, 148954)]