20221900545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{4409}}^1$

素因数の和:4484

約数の個数: 144

約数和(自身を含む): 42905842560

約数和(自身を除く): 22683942015

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 121, 133, 165, 209, 231, 285, 361, 363, 385, 399, 605, 627, 665, 847, 1045, 1083, 1155, 1463, 1805, 1815, 1995, 2299, 2527, 2541, 3135, 3971, 4235, 4389, 4409, 5415, 6897, 7315, 7581, 11495, 11913, 12635, 12705, 13227, 16093, 19855, 21945, 22045, 27797, 30863, 34485, 37905, 43681, 48279, 48499, 59565, 66135, 80465, 83391, 83771, 92589, 131043, 138985, 145497, 154315, 218405, 241395, 242495, 251313, 305767, 339493, 416955, 418855, 462945, 533489, 586397, 655215, 727485, 917301, 921481, 1018479, 1256565, 1528835, 1591649, 1600467, 1697465, 1759191, 2667445, 2764443, 2931985, 3734423, 4586505, 4607405, 4774947, 5092395, 6450367, 7958245, 8002335, 8795955, 10136291, 11141543, 11203269, 13822215, 17508139, 18672115, 19351101, 23874735, 30408873, 32251835, 33424629, 50681455, 52524417, 55707715, 56016345, 70954037, 87540695, 96755505, 122556973, 152044365, 167123145, 192589529, 212862111, 262622085, 354770185, 367670919, 577768587, 612784865, 962947645, 1064310555, 1348126703, 1838354595, 2888842935, 4044380109, 6740633515, 20221900545]

約数ペア:

[(1, 20221900545), (3, 6740633515), (5, 4044380109), (7, 2888842935), (11, 1838354595), (15, 1348126703), (19, 1064310555), (21, 962947645), (33, 612784865), (35, 577768587), (55, 367670919), (57, 354770185), (77, 262622085), (95, 212862111), (105, 192589529), (121, 167123145), (133, 152044365), (165, 122556973), (209, 96755505), (231, 87540695), (285, 70954037), (361, 56016345), (363, 55707715), (385, 52524417), (399, 50681455), (605, 33424629), (627, 32251835), (665, 30408873), (847, 23874735), (1045, 19351101), (1083, 18672115), (1155, 17508139), (1463, 13822215), (1805, 11203269), (1815, 11141543), (1995, 10136291), (2299, 8795955), (2527, 8002335), (2541, 7958245), (3135, 6450367), (3971, 5092395), (4235, 4774947), (4389, 4607405), (4409, 4586505), (5415, 3734423), (6897, 2931985), (7315, 2764443), (7581, 2667445), (11495, 1759191), (11913, 1697465), (12635, 1600467), (12705, 1591649), (13227, 1528835), (16093, 1256565), (19855, 1018479), (21945, 921481), (22045, 917301), (27797, 727485), (30863, 655215), (34485, 586397), (37905, 533489), (43681, 462945), (48279, 418855), (48499, 416955), (59565, 339493), (66135, 305767), (80465, 251313), (83391, 242495), (83771, 241395), (92589, 218405), (131043, 154315), (138985, 145497)]