20321810544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:996

約数の個数: 240

約数和(自身を含む): 63677352960

約数和(自身を除く): 43355542416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 239, 266, 304, 336, 361, 399, 456, 478, 532, 701, 717, 722, 798, 912, 956, 1064, 1083, 1402, 1434, 1444, 1596, 1673, 1912, 2103, 2128, 2166, 2527, 2804, 2868, 2888, 3192, 3346, 3824, 4206, 4332, 4541, 4907, 5019, 5054, 5608, 5736, 5776, 6384, 6692, 7581, 8412, 8664, 9082, 9814, 10038, 10108, 11216, 11472, 13319, 13384, 13623, 14721, 15162, 16824, 17328, 18164, 19628, 20076, 20216, 26638, 26768, 27246, 29442, 30324, 31787, 33648, 36328, 39256, 39957, 40152, 40432, 53276, 54492, 58884, 60648, 63574, 72656, 78512, 79914, 80304, 86279, 93233, 95361, 106552, 108984, 117768, 121296, 127148, 159828, 167539, 172558, 186466, 190722, 213104, 217968, 235536, 253061, 254296, 258837, 279699, 319656, 335078, 345116, 372932, 381444, 502617, 506122, 508592, 517674, 559398, 603953, 639312, 670156, 690232, 745864, 759183, 762888, 1005234, 1012244, 1035348, 1118796, 1172773, 1207906, 1340312, 1380464, 1491728, 1518366, 1525776, 1771427, 1811859, 2010468, 2024488, 2070696, 2237592, 2345546, 2415812, 2680624, 3036732, 3183241, 3518319, 3542854, 3623718, 4020936, 4048976, 4141392, 4475184, 4691092, 4831624, 5314281, 6073464, 6366482, 7036638, 7085708, 7247436, 8041872, 9382184, 9549723, 9663248, 10628562, 12146928, 12732964, 14073276, 14171416, 14494872, 18764368, 19099446, 21257124, 22282687, 25465928, 28146552, 28342832, 28989744, 38198892, 42514248, 44565374, 50931856, 56293104, 60481579, 66848061, 76397784, 85028496, 89130748, 120963158, 133696122, 152795568, 178261496, 181444737, 241926316, 267392244, 356522992, 362889474, 423371053, 483852632, 534784488, 725778948, 846742106, 967705264, 1069568976, 1270113159, 1451557896, 1693484212, 2540226318, 2903115792, 3386968424, 5080452636, 6773936848, 10160905272, 20321810544]

約数ペア:

[(1, 20321810544), (2, 10160905272), (3, 6773936848), (4, 5080452636), (6, 3386968424), (7, 2903115792), (8, 2540226318), (12, 1693484212), (14, 1451557896), (16, 1270113159), (19, 1069568976), (21, 967705264), (24, 846742106), (28, 725778948), (38, 534784488), (42, 483852632), (48, 423371053), (56, 362889474), (57, 356522992), (76, 267392244), (84, 241926316), (112, 181444737), (114, 178261496), (133, 152795568), (152, 133696122), (168, 120963158), (228, 89130748), (239, 85028496), (266, 76397784), (304, 66848061), (336, 60481579), (361, 56293104), (399, 50931856), (456, 44565374), (478, 42514248), (532, 38198892), (701, 28989744), (717, 28342832), (722, 28146552), (798, 25465928), (912, 22282687), (956, 21257124), (1064, 19099446), (1083, 18764368), (1402, 14494872), (1434, 14171416), (1444, 14073276), (1596, 12732964), (1673, 12146928), (1912, 10628562), (2103, 9663248), (2128, 9549723), (2166, 9382184), (2527, 8041872), (2804, 7247436), (2868, 7085708), (2888, 7036638), (3192, 6366482), (3346, 6073464), (3824, 5314281), (4206, 4831624), (4332, 4691092), (4541, 4475184), (4907, 4141392), (5019, 4048976), (5054, 4020936), (5608, 3623718), (5736, 3542854), (5776, 3518319), (6384, 3183241), (6692, 3036732), (7581, 2680624), (8412, 2415812), (8664, 2345546), (9082, 2237592), (9814, 2070696), (10038, 2024488), (10108, 2010468), (11216, 1811859), (11472, 1771427), (13319, 1525776), (13384, 1518366), (13623, 1491728), (14721, 1380464), (15162, 1340312), (16824, 1207906), (17328, 1172773), (18164, 1118796), (19628, 1035348), (20076, 1012244), (20216, 1005234), (26638, 762888), (26768, 759183), (27246, 745864), (29442, 690232), (30324, 670156), (31787, 639312), (33648, 603953), (36328, 559398), (39256, 517674), (39957, 508592), (40152, 506122), (40432, 502617), (53276, 381444), (54492, 372932), (58884, 345116), (60648, 335078), (63574, 319656), (72656, 279699), (78512, 258837), (79914, 254296), (80304, 253061), (86279, 235536), (93233, 217968), (95361, 213104), (106552, 190722), (108984, 186466), (117768, 172558), (121296, 167539), (127148, 159828)]