194820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811753}}^1$

素因数の和:811769

約数の個数: 40

約数和(自身を含む): 603944976

約数和(自身を除く): 409124256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811753, 1623506, 2435259, 3247012, 4058765, 4870518, 6494024, 8117530, 9741036, 12176295, 12988048, 16235060, 19482072, 24352590, 32470120, 38964144, 48705180, 64940240, 97410360, 194820720]

約数ペア:

[(1, 194820720), (2, 97410360), (3, 64940240), (4, 48705180), (5, 38964144), (6, 32470120), (8, 24352590), (10, 19482072), (12, 16235060), (15, 12988048), (16, 12176295), (20, 9741036), (24, 8117530), (30, 6494024), (40, 4870518), (48, 4058765), (60, 3247012), (80, 2435259), (120, 1623506), (240, 811753)]