20173596465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2411}}^1$

素因数の和:2623

約数の個数: 128

約数和(自身を含む): 39512033280

約数和(自身を除く): 19338436815

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 157, 165, 187, 209, 255, 285, 323, 471, 561, 627, 785, 935, 969, 1045, 1615, 1727, 2355, 2411, 2669, 2805, 2983, 3135, 3553, 4845, 5181, 7233, 8007, 8635, 8949, 10659, 12055, 13345, 14915, 17765, 25905, 26521, 29359, 32813, 36165, 40035, 40987, 44745, 45809, 50711, 53295, 79563, 88077, 98439, 122961, 132605, 137427, 146795, 152133, 164065, 204935, 229045, 253555, 378527, 397815, 440385, 450857, 492195, 503899, 557821, 614805, 687135, 760665, 778753, 1135581, 1352571, 1511697, 1673463, 1892635, 2254285, 2336259, 2519495, 2789105, 3893765, 4163797, 5677905, 6434959, 6762855, 7192013, 7558485, 8367315, 8566283, 11681295, 12491391, 19304877, 20818985, 21576039, 25698849, 32174795, 35960065, 42831415, 62456955, 70784549, 79112143, 96524385, 107880195, 122264221, 128494245, 212353647, 237336429, 353922745, 366792663, 395560715, 611321105, 1061768235, 1186682145, 1344906431, 1833963315, 4034719293, 6724532155, 20173596465]

約数ペア:

[(1, 20173596465), (3, 6724532155), (5, 4034719293), (11, 1833963315), (15, 1344906431), (17, 1186682145), (19, 1061768235), (33, 611321105), (51, 395560715), (55, 366792663), (57, 353922745), (85, 237336429), (95, 212353647), (157, 128494245), (165, 122264221), (187, 107880195), (209, 96524385), (255, 79112143), (285, 70784549), (323, 62456955), (471, 42831415), (561, 35960065), (627, 32174795), (785, 25698849), (935, 21576039), (969, 20818985), (1045, 19304877), (1615, 12491391), (1727, 11681295), (2355, 8566283), (2411, 8367315), (2669, 7558485), (2805, 7192013), (2983, 6762855), (3135, 6434959), (3553, 5677905), (4845, 4163797), (5181, 3893765), (7233, 2789105), (8007, 2519495), (8635, 2336259), (8949, 2254285), (10659, 1892635), (12055, 1673463), (13345, 1511697), (14915, 1352571), (17765, 1135581), (25905, 778753), (26521, 760665), (29359, 687135), (32813, 614805), (36165, 557821), (40035, 503899), (40987, 492195), (44745, 450857), (45809, 440385), (50711, 397815), (53295, 378527), (79563, 253555), (88077, 229045), (98439, 204935), (122961, 164065), (132605, 152133), (137427, 146795)]