1668661320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{731869}}^1$

素因数の和:731902

約数の個数: 64

約数和(自身を含む): 5269464000

約数和(自身を除く): 3600802680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 731869, 1463738, 2195607, 2927476, 3659345, 4391214, 5854952, 7318690, 8782428, 10978035, 13905511, 14637380, 17564856, 21956070, 27811022, 29274760, 41716533, 43912140, 55622044, 69527555, 83433066, 87824280, 111244088, 139055110, 166866132, 208582665, 278110220, 333732264, 417165330, 556220440, 834330660, 1668661320]

約数ペア:

[(1, 1668661320), (2, 834330660), (3, 556220440), (4, 417165330), (5, 333732264), (6, 278110220), (8, 208582665), (10, 166866132), (12, 139055110), (15, 111244088), (19, 87824280), (20, 83433066), (24, 69527555), (30, 55622044), (38, 43912140), (40, 41716533), (57, 29274760), (60, 27811022), (76, 21956070), (95, 17564856), (114, 14637380), (120, 13905511), (152, 10978035), (190, 8782428), (228, 7318690), (285, 5854952), (380, 4391214), (456, 3659345), (570, 2927476), (760, 2195607), (1140, 1463738), (2280, 731869)]