21822960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 46744080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1151, 1185, 1264, 1580, 1896, 2302, 2370, 3160, 3453, 3792, 4604, 4740, 5755, 6320, 6906, 9208, 9480, 11510, 13812, 17265, 18416, 18960, 23020, 27624, 34530, 46040, 55248, 69060, 90929, 92080, 138120, 181858, 272787, 276240, 363716, 454645, 545574, 727432, 909290, 1091148, 1363935, 1454864, 1818580, 2182296, 2727870, 3637160, 4364592, 5455740, 7274320, 10911480, 21822960]

約数ペア:

[(1, 21822960), (2, 10911480), (3, 7274320), (4, 5455740), (5, 4364592), (6, 3637160), (8, 2727870), (10, 2182296), (12, 1818580), (15, 1454864), (16, 1363935), (20, 1091148), (24, 909290), (30, 727432), (40, 545574), (48, 454645), (60, 363716), (79, 276240), (80, 272787), (120, 181858), (158, 138120), (237, 92080), (240, 90929), (316, 69060), (395, 55248), (474, 46040), (632, 34530), (790, 27624), (948, 23020), (1151, 18960), (1185, 18416), (1264, 17265), (1580, 13812), (1896, 11510), (2302, 9480), (2370, 9208), (3160, 6906), (3453, 6320), (3792, 5755), (4604, 4740)]