201120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838003}}^1$

素因数の和:838019

約数の個数: 40

約数和(自身を含む): 623474976

約数和(自身を除く): 422354256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838003, 1676006, 2514009, 3352012, 4190015, 5028018, 6704024, 8380030, 10056036, 12570045, 13408048, 16760060, 20112072, 25140090, 33520120, 40224144, 50280180, 67040240, 100560360, 201120720]

約数ペア:

[(1, 201120720), (2, 100560360), (3, 67040240), (4, 50280180), (5, 40224144), (6, 33520120), (8, 25140090), (10, 20112072), (12, 16760060), (15, 13408048), (16, 12570045), (20, 10056036), (24, 8380030), (30, 6704024), (40, 5028018), (48, 4190015), (60, 3352012), (80, 2514009), (120, 1676006), (240, 838003)]