22205680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 39933200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2087, 2128, 2660, 4174, 5320, 8348, 10435, 10640, 14609, 16696, 20870, 29218, 33392, 39653, 41740, 58436, 73045, 79306, 83480, 116872, 146090, 158612, 166960, 198265, 233744, 277571, 292180, 317224, 396530, 555142, 584360, 634448, 793060, 1110284, 1168720, 1387855, 1586120, 2220568, 2775710, 3172240, 4441136, 5551420, 11102840, 22205680]

約数ペア:

[(1, 22205680), (2, 11102840), (4, 5551420), (5, 4441136), (7, 3172240), (8, 2775710), (10, 2220568), (14, 1586120), (16, 1387855), (19, 1168720), (20, 1110284), (28, 793060), (35, 634448), (38, 584360), (40, 555142), (56, 396530), (70, 317224), (76, 292180), (80, 277571), (95, 233744), (112, 198265), (133, 166960), (140, 158612), (152, 146090), (190, 116872), (266, 83480), (280, 79306), (304, 73045), (380, 58436), (532, 41740), (560, 39653), (665, 33392), (760, 29218), (1064, 20870), (1330, 16696), (1520, 14609), (2087, 10640), (2128, 10435), (2660, 8348), (4174, 5320)]