213088960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 583752960

約数和(自身を除く): 370664000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 251, 280, 320, 379, 448, 502, 560, 758, 1004, 1120, 1255, 1516, 1757, 1895, 2008, 2240, 2510, 2653, 3032, 3514, 3790, 4016, 5020, 5306, 6064, 7028, 7580, 8032, 8785, 10040, 10612, 12128, 13265, 14056, 15160, 16064, 17570, 20080, 21224, 24256, 26530, 28112, 30320, 35140, 40160, 42448, 53060, 56224, 60640, 70280, 80320, 84896, 95129, 106120, 112448, 121280, 140560, 169792, 190258, 212240, 281120, 380516, 424480, 475645, 562240, 665903, 761032, 848960, 951290, 1331806, 1522064, 1902580, 2663612, 3044128, 3329515, 3805160, 5327224, 6088256, 6659030, 7610320, 10654448, 13318060, 15220640, 21308896, 26636120, 30441280, 42617792, 53272240, 106544480, 213088960]

約数ペア:

[(1, 213088960), (2, 106544480), (4, 53272240), (5, 42617792), (7, 30441280), (8, 26636120), (10, 21308896), (14, 15220640), (16, 13318060), (20, 10654448), (28, 7610320), (32, 6659030), (35, 6088256), (40, 5327224), (56, 3805160), (64, 3329515), (70, 3044128), (80, 2663612), (112, 1902580), (140, 1522064), (160, 1331806), (224, 951290), (251, 848960), (280, 761032), (320, 665903), (379, 562240), (448, 475645), (502, 424480), (560, 380516), (758, 281120), (1004, 212240), (1120, 190258), (1255, 169792), (1516, 140560), (1757, 121280), (1895, 112448), (2008, 106120), (2240, 95129), (2510, 84896), (2653, 80320), (3032, 70280), (3514, 60640), (3790, 56224), (4016, 53060), (5020, 42448), (5306, 40160), (6064, 35140), (7028, 30320), (7580, 28112), (8032, 26530), (8785, 24256), (10040, 21224), (10612, 20080), (12128, 17570), (13265, 16064), (14056, 15160)]