21276042216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1480

約数の個数: 256

約数和(自身を含む): 64718438400

約数和(自身を除く): 43442396184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 131, 132, 143, 148, 156, 222, 262, 264, 286, 296, 312, 393, 407, 429, 444, 481, 524, 572, 786, 814, 858, 888, 962, 1048, 1144, 1221, 1279, 1441, 1443, 1572, 1628, 1703, 1716, 1924, 2442, 2558, 2882, 2886, 3144, 3256, 3406, 3432, 3837, 3848, 4323, 4847, 4884, 5109, 5116, 5291, 5764, 5772, 6812, 7674, 8646, 9694, 9768, 10218, 10232, 10582, 11528, 11544, 13624, 14069, 14541, 15348, 15873, 16627, 17292, 18733, 19388, 20436, 21164, 28138, 29082, 30696, 31746, 33254, 34584, 37466, 38776, 40872, 42207, 42328, 47323, 49881, 53317, 56199, 56276, 58164, 63011, 63492, 66508, 74932, 84414, 94646, 99762, 106634, 112398, 112552, 116328, 126022, 126984, 133016, 141969, 149864, 159951, 167549, 168828, 182897, 189033, 189292, 199524, 213268, 224796, 252044, 283938, 319902, 335098, 337656, 365794, 378066, 378584, 399048, 426536, 449592, 502647, 504088, 520553, 548691, 567876, 615199, 639804, 670196, 693121, 731588, 756132, 1005294, 1041106, 1097382, 1135752, 1230398, 1279608, 1340392, 1386242, 1463176, 1512264, 1561659, 1843039, 1845597, 2010588, 2079363, 2082212, 2178137, 2194764, 2460796, 2772484, 3123318, 3686078, 3691194, 4021176, 4158726, 4164424, 4356274, 4389528, 4921592, 5529117, 5544968, 6199313, 6246636, 6534411, 6767189, 7372156, 7382388, 8317452, 8712548, 11058234, 12398626, 12493272, 13068822, 13534378, 14744312, 14764776, 16634904, 17425096, 18597939, 20301567, 22116468, 23959507, 24797252, 26137644, 27068756, 37195878, 40603134, 44232936, 47919014, 49594504, 52275288, 54137512, 68192443, 71878521, 74391756, 80591069, 81206268, 95838028, 136384886, 143757042, 148783512, 161182138, 162412536, 191676056, 204577329, 241773207, 272769772, 287514084, 322364276, 409154658, 483546414, 545539544, 575028168, 644728552, 818309316, 886501759, 967092828, 1636618632, 1773003518, 1934185656, 2659505277, 3546007036, 5319010554, 7092014072, 10638021108, 21276042216]

約数ペア:

[(1, 21276042216), (2, 10638021108), (3, 7092014072), (4, 5319010554), (6, 3546007036), (8, 2659505277), (11, 1934185656), (12, 1773003518), (13, 1636618632), (22, 967092828), (24, 886501759), (26, 818309316), (33, 644728552), (37, 575028168), (39, 545539544), (44, 483546414), (52, 409154658), (66, 322364276), (74, 287514084), (78, 272769772), (88, 241773207), (104, 204577329), (111, 191676056), (131, 162412536), (132, 161182138), (143, 148783512), (148, 143757042), (156, 136384886), (222, 95838028), (262, 81206268), (264, 80591069), (286, 74391756), (296, 71878521), (312, 68192443), (393, 54137512), (407, 52275288), (429, 49594504), (444, 47919014), (481, 44232936), (524, 40603134), (572, 37195878), (786, 27068756), (814, 26137644), (858, 24797252), (888, 23959507), (962, 22116468), (1048, 20301567), (1144, 18597939), (1221, 17425096), (1279, 16634904), (1441, 14764776), (1443, 14744312), (1572, 13534378), (1628, 13068822), (1703, 12493272), (1716, 12398626), (1924, 11058234), (2442, 8712548), (2558, 8317452), (2882, 7382388), (2886, 7372156), (3144, 6767189), (3256, 6534411), (3406, 6246636), (3432, 6199313), (3837, 5544968), (3848, 5529117), (4323, 4921592), (4847, 4389528), (4884, 4356274), (5109, 4164424), (5116, 4158726), (5291, 4021176), (5764, 3691194), (5772, 3686078), (6812, 3123318), (7674, 2772484), (8646, 2460796), (9694, 2194764), (9768, 2178137), (10218, 2082212), (10232, 2079363), (10582, 2010588), (11528, 1845597), (11544, 1843039), (13624, 1561659), (14069, 1512264), (14541, 1463176), (15348, 1386242), (15873, 1340392), (16627, 1279608), (17292, 1230398), (18733, 1135752), (19388, 1097382), (20436, 1041106), (21164, 1005294), (28138, 756132), (29082, 731588), (30696, 693121), (31746, 670196), (33254, 639804), (34584, 615199), (37466, 567876), (38776, 548691), (40872, 520553), (42207, 504088), (42328, 502647), (47323, 449592), (49881, 426536), (53317, 399048), (56199, 378584), (56276, 378066), (58164, 365794), (63011, 337656), (63492, 335098), (66508, 319902), (74932, 283938), (84414, 252044), (94646, 224796), (99762, 213268), (106634, 199524), (112398, 189292), (112552, 189033), (116328, 182897), (126022, 168828), (126984, 167549), (133016, 159951), (141969, 149864)]