19612080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27239}}^1$

素因数の和:27258

約数の個数: 60

約数和(自身を含む): 65866320

約数和(自身を除く): 46254240

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, 27239, 54478, 81717, 108956, 136195, 163434, 217912, 245151, 272390, 326868, 408585, 435824, 490302, 544780, 653736, 817170, 980604, 1089560, 1225755, 1307472, 1634340, 1961208, 2179120, 2451510, 3268680, 3922416, 4903020, 6537360, 9806040, 19612080]

約数ペア:

[(1, 19612080), (2, 9806040), (3, 6537360), (4, 4903020), (5, 3922416), (6, 3268680), (8, 2451510), (9, 2179120), (10, 1961208), (12, 1634340), (15, 1307472), (16, 1225755), (18, 1089560), (20, 980604), (24, 817170), (30, 653736), (36, 544780), (40, 490302), (45, 435824), (48, 408585), (60, 326868), (72, 272390), (80, 245151), (90, 217912), (120, 163434), (144, 136195), (180, 108956), (240, 81717), (360, 54478), (720, 27239)]