18132080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 45235200

約数和(自身を除く): 27103120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 151, 152, 158, 190, 302, 304, 316, 380, 395, 604, 632, 755, 760, 790, 1208, 1264, 1501, 1510, 1520, 1580, 2416, 2869, 3002, 3020, 3160, 5738, 6004, 6040, 6320, 7505, 11476, 11929, 12008, 12080, 14345, 15010, 22952, 23858, 24016, 28690, 30020, 45904, 47716, 57380, 59645, 60040, 95432, 114760, 119290, 120080, 190864, 226651, 229520, 238580, 453302, 477160, 906604, 954320, 1133255, 1813208, 2266510, 3626416, 4533020, 9066040, 18132080]

約数ペア:

[(1, 18132080), (2, 9066040), (4, 4533020), (5, 3626416), (8, 2266510), (10, 1813208), (16, 1133255), (19, 954320), (20, 906604), (38, 477160), (40, 453302), (76, 238580), (79, 229520), (80, 226651), (95, 190864), (151, 120080), (152, 119290), (158, 114760), (190, 95432), (302, 60040), (304, 59645), (316, 57380), (380, 47716), (395, 45904), (604, 30020), (632, 28690), (755, 24016), (760, 23858), (790, 22952), (1208, 15010), (1264, 14345), (1501, 12080), (1510, 12008), (1520, 11929), (1580, 11476), (2416, 7505), (2869, 6320), (3002, 6040), (3020, 6004), (3160, 5738)]