21910881168

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:17018

約数の個数: 240

約数和(自身を含む): 72057173760

約数和(自身を除く): 50146292592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 43, 44, 48, 57, 66, 72, 76, 86, 88, 99, 114, 129, 132, 144, 152, 171, 172, 176, 198, 209, 228, 258, 264, 304, 342, 344, 387, 396, 418, 456, 473, 516, 528, 627, 684, 688, 774, 792, 817, 836, 912, 946, 1032, 1254, 1368, 1419, 1548, 1584, 1634, 1672, 1881, 1892, 2064, 2451, 2508, 2736, 2838, 3096, 3268, 3344, 3762, 3784, 4257, 4902, 5016, 5676, 6192, 6536, 7353, 7524, 7568, 8514, 8987, 9804, 10032, 11352, 13072, 14706, 15048, 16931, 17028, 17974, 19608, 22704, 26961, 29412, 30096, 33862, 34056, 35948, 39216, 50793, 53922, 58824, 67724, 68112, 71896, 80883, 101586, 107844, 117648, 135448, 143792, 152379, 161766, 186241, 203172, 215688, 270896, 304758, 321689, 323532, 372482, 406344, 431376, 558723, 609516, 643378, 647064, 728033, 744964, 812688, 965067, 1117446, 1219032, 1286756, 1294128, 1456066, 1489928, 1676169, 1930134, 2184099, 2234892, 2438064, 2573512, 2895201, 2912132, 2979856, 3352338, 3538579, 3860268, 4368198, 4469784, 5147024, 5790402, 5824264, 6552297, 6704676, 7077158, 7720536, 8008363, 8736396, 8939568, 10615737, 11580804, 11648528, 13104594, 13409352, 13832627, 14154316, 15441072, 16016726, 17472792, 21231474, 23161608, 24025089, 26209188, 26818704, 27665254, 28308632, 31847211, 32033452, 34945584, 41497881, 42462948, 46323216, 48050178, 52418376, 55330508, 56617264, 63694422, 64066904, 72075267, 82995762, 84925896, 96100356, 104836752, 110661016, 124493643, 127388844, 128133808, 144150534, 152158897, 165991524, 169851792, 192200712, 221322032, 248987286, 254777688, 288301068, 304317794, 331983048, 384401424, 456476691, 497974572, 509555376, 576602136, 608635588, 663966096, 912953382, 995949144, 1153204272, 1217271176, 1369430073, 1825906764, 1991898288, 2434542352, 2738860146, 3651813528, 5477720292, 7303627056, 10955440584, 21910881168]

約数ペア:

[(1, 21910881168), (2, 10955440584), (3, 7303627056), (4, 5477720292), (6, 3651813528), (8, 2738860146), (9, 2434542352), (11, 1991898288), (12, 1825906764), (16, 1369430073), (18, 1217271176), (19, 1153204272), (22, 995949144), (24, 912953382), (33, 663966096), (36, 608635588), (38, 576602136), (43, 509555376), (44, 497974572), (48, 456476691), (57, 384401424), (66, 331983048), (72, 304317794), (76, 288301068), (86, 254777688), (88, 248987286), (99, 221322032), (114, 192200712), (129, 169851792), (132, 165991524), (144, 152158897), (152, 144150534), (171, 128133808), (172, 127388844), (176, 124493643), (198, 110661016), (209, 104836752), (228, 96100356), (258, 84925896), (264, 82995762), (304, 72075267), (342, 64066904), (344, 63694422), (387, 56617264), (396, 55330508), (418, 52418376), (456, 48050178), (473, 46323216), (516, 42462948), (528, 41497881), (627, 34945584), (684, 32033452), (688, 31847211), (774, 28308632), (792, 27665254), (817, 26818704), (836, 26209188), (912, 24025089), (946, 23161608), (1032, 21231474), (1254, 17472792), (1368, 16016726), (1419, 15441072), (1548, 14154316), (1584, 13832627), (1634, 13409352), (1672, 13104594), (1881, 11648528), (1892, 11580804), (2064, 10615737), (2451, 8939568), (2508, 8736396), (2736, 8008363), (2838, 7720536), (3096, 7077158), (3268, 6704676), (3344, 6552297), (3762, 5824264), (3784, 5790402), (4257, 5147024), (4902, 4469784), (5016, 4368198), (5676, 3860268), (6192, 3538579), (6536, 3352338), (7353, 2979856), (7524, 2912132), (7568, 2895201), (8514, 2573512), (8987, 2438064), (9804, 2234892), (10032, 2184099), (11352, 1930134), (13072, 1676169), (14706, 1489928), (15048, 1456066), (16931, 1294128), (17028, 1286756), (17974, 1219032), (19608, 1117446), (22704, 965067), (26961, 812688), (29412, 744964), (30096, 728033), (33862, 647064), (34056, 643378), (35948, 609516), (39216, 558723), (50793, 431376), (53922, 406344), (58824, 372482), (67724, 323532), (68112, 321689), (71896, 304758), (80883, 270896), (101586, 215688), (107844, 203172), (117648, 186241), (135448, 161766), (143792, 152379)]