220194420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193153}}^1$

素因数の和:193184

約数の個数: 48

約数和(自身を含む): 648997440

約数和(自身を除く): 428803020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 193153, 386306, 579459, 772612, 965765, 1158918, 1931530, 2317836, 2897295, 3669907, 3863060, 5794590, 7339814, 11009721, 11589180, 14679628, 18349535, 22019442, 36699070, 44038884, 55048605, 73398140, 110097210, 220194420]

約数ペア:

[(1, 220194420), (2, 110097210), (3, 73398140), (4, 55048605), (5, 44038884), (6, 36699070), (10, 22019442), (12, 18349535), (15, 14679628), (19, 11589180), (20, 11009721), (30, 7339814), (38, 5794590), (57, 3863060), (60, 3669907), (76, 2897295), (95, 2317836), (114, 1931530), (190, 1158918), (228, 965765), (285, 772612), (380, 579459), (570, 386306), (1140, 193153)]