20347662960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28260643}}^1$

素因数の和:28260662

約数の個数: 60

約数和(自身を含む): 68334237192

約数和(自身を除く): 47986574232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28260643, 56521286, 84781929, 113042572, 141303215, 169563858, 226085144, 254345787, 282606430, 339127716, 423909645, 452170288, 508691574, 565212860, 678255432, 847819290, 1017383148, 1130425720, 1271728935, 1356510864, 1695638580, 2034766296, 2260851440, 2543457870, 3391277160, 4069532592, 5086915740, 6782554320, 10173831480, 20347662960]

約数ペア:

[(1, 20347662960), (2, 10173831480), (3, 6782554320), (4, 5086915740), (5, 4069532592), (6, 3391277160), (8, 2543457870), (9, 2260851440), (10, 2034766296), (12, 1695638580), (15, 1356510864), (16, 1271728935), (18, 1130425720), (20, 1017383148), (24, 847819290), (30, 678255432), (36, 565212860), (40, 508691574), (45, 452170288), (48, 423909645), (60, 339127716), (72, 282606430), (80, 254345787), (90, 226085144), (120, 169563858), (144, 141303215), (180, 113042572), (240, 84781929), (360, 56521286), (720, 28260643)]