20742667176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3036

約数の個数: 256

約数和(自身を含む): 67287121920

約数和(自身を除く): 46544454744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 127, 132, 154, 168, 186, 217, 231, 248, 254, 264, 308, 341, 372, 381, 434, 462, 508, 616, 651, 682, 744, 762, 868, 889, 924, 1016, 1023, 1302, 1364, 1397, 1524, 1736, 1778, 1848, 2046, 2387, 2604, 2667, 2728, 2794, 2851, 3048, 3556, 3937, 4092, 4191, 4774, 5208, 5334, 5588, 5702, 7112, 7161, 7874, 8184, 8382, 8553, 9548, 9779, 10668, 11176, 11404, 11811, 14322, 15748, 16764, 17106, 19096, 19558, 19957, 21336, 22808, 23622, 27559, 28644, 29337, 31361, 31496, 33528, 34212, 39116, 39914, 43307, 47244, 55118, 57288, 58674, 59871, 62722, 68424, 78232, 79828, 82677, 86614, 88381, 94083, 94488, 110236, 117348, 119742, 125444, 129921, 159656, 165354, 173228, 176762, 188166, 219527, 220472, 234696, 239484, 250888, 259842, 265143, 303149, 330708, 346456, 353524, 362077, 376332, 439054, 478968, 519684, 530286, 606298, 618667, 658581, 661416, 707048, 724154, 752664, 878108, 909447, 972191, 1039368, 1060572, 1086231, 1212596, 1237334, 1317162, 1448308, 1756216, 1818894, 1856001, 1944382, 2121144, 2172462, 2425192, 2474668, 2534539, 2634324, 2896616, 2916573, 3637788, 3712002, 3888764, 3982847, 4344924, 4949336, 5069078, 5268648, 5833146, 6805337, 7275576, 7424004, 7603617, 7777528, 7965694, 8689848, 10138156, 11224387, 11666292, 11948541, 13610674, 14848008, 15207234, 15931388, 20276312, 20416011, 22448774, 23332584, 23897082, 27221348, 27879929, 30414468, 31862776, 33673161, 40832022, 44897548, 47794164, 54442696, 55759858, 60828936, 67346322, 78570709, 81664044, 83639787, 89795096, 95588328, 111519716, 123468257, 134692644, 157141418, 163328088, 167279574, 223039432, 235712127, 246936514, 269385288, 314282836, 334559148, 370404771, 471424254, 493873028, 628565672, 669118296, 740809542, 864277799, 942848508, 987746056, 1481619084, 1728555598, 1885697016, 2592833397, 2963238168, 3457111196, 5185666794, 6914222392, 10371333588, 20742667176]

約数ペア:

[(1, 20742667176), (2, 10371333588), (3, 6914222392), (4, 5185666794), (6, 3457111196), (7, 2963238168), (8, 2592833397), (11, 1885697016), (12, 1728555598), (14, 1481619084), (21, 987746056), (22, 942848508), (24, 864277799), (28, 740809542), (31, 669118296), (33, 628565672), (42, 493873028), (44, 471424254), (56, 370404771), (62, 334559148), (66, 314282836), (77, 269385288), (84, 246936514), (88, 235712127), (93, 223039432), (124, 167279574), (127, 163328088), (132, 157141418), (154, 134692644), (168, 123468257), (186, 111519716), (217, 95588328), (231, 89795096), (248, 83639787), (254, 81664044), (264, 78570709), (308, 67346322), (341, 60828936), (372, 55759858), (381, 54442696), (434, 47794164), (462, 44897548), (508, 40832022), (616, 33673161), (651, 31862776), (682, 30414468), (744, 27879929), (762, 27221348), (868, 23897082), (889, 23332584), (924, 22448774), (1016, 20416011), (1023, 20276312), (1302, 15931388), (1364, 15207234), (1397, 14848008), (1524, 13610674), (1736, 11948541), (1778, 11666292), (1848, 11224387), (2046, 10138156), (2387, 8689848), (2604, 7965694), (2667, 7777528), (2728, 7603617), (2794, 7424004), (2851, 7275576), (3048, 6805337), (3556, 5833146), (3937, 5268648), (4092, 5069078), (4191, 4949336), (4774, 4344924), (5208, 3982847), (5334, 3888764), (5588, 3712002), (5702, 3637788), (7112, 2916573), (7161, 2896616), (7874, 2634324), (8184, 2534539), (8382, 2474668), (8553, 2425192), (9548, 2172462), (9779, 2121144), (10668, 1944382), (11176, 1856001), (11404, 1818894), (11811, 1756216), (14322, 1448308), (15748, 1317162), (16764, 1237334), (17106, 1212596), (19096, 1086231), (19558, 1060572), (19957, 1039368), (21336, 972191), (22808, 909447), (23622, 878108), (27559, 752664), (28644, 724154), (29337, 707048), (31361, 661416), (31496, 658581), (33528, 618667), (34212, 606298), (39116, 530286), (39914, 519684), (43307, 478968), (47244, 439054), (55118, 376332), (57288, 362077), (58674, 353524), (59871, 346456), (62722, 330708), (68424, 303149), (78232, 265143), (79828, 259842), (82677, 250888), (86614, 239484), (88381, 234696), (94083, 220472), (94488, 219527), (110236, 188166), (117348, 176762), (119742, 173228), (125444, 165354), (129921, 159656)]