21928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91369}}^1$

素因数の和:91385

約数の個数: 40

約数和(自身を含む): 67979280

約数和(自身を除く): 46050720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91369, 182738, 274107, 365476, 456845, 548214, 730952, 913690, 1096428, 1370535, 1461904, 1827380, 2192856, 2741070, 3654760, 4385712, 5482140, 7309520, 10964280, 21928560]

約数ペア:

[(1, 21928560), (2, 10964280), (3, 7309520), (4, 5482140), (5, 4385712), (6, 3654760), (8, 2741070), (10, 2192856), (12, 1827380), (15, 1461904), (16, 1370535), (20, 1096428), (24, 913690), (30, 730952), (40, 548214), (48, 456845), (60, 365476), (80, 274107), (120, 182738), (240, 91369)]