18872160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39317}}^1$

素因数の和:39335

約数の個数: 48

約数和(自身を含む): 59448816

約数和(自身を除く): 40576656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39317, 78634, 117951, 157268, 196585, 235902, 314536, 393170, 471804, 589755, 629072, 786340, 943608, 1179510, 1258144, 1572680, 1887216, 2359020, 3145360, 3774432, 4718040, 6290720, 9436080, 18872160]

約数ペア:

[(1, 18872160), (2, 9436080), (3, 6290720), (4, 4718040), (5, 3774432), (6, 3145360), (8, 2359020), (10, 1887216), (12, 1572680), (15, 1258144), (16, 1179510), (20, 943608), (24, 786340), (30, 629072), (32, 589755), (40, 471804), (48, 393170), (60, 314536), (80, 235902), (96, 196585), (120, 157268), (160, 117951), (240, 78634), (480, 39317)]