199945320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1666211}}^1$

素因数の和:1666225

約数の個数: 32

約数和(自身を含む): 599836320

約数和(自身を除く): 399891000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1666211, 3332422, 4998633, 6664844, 8331055, 9997266, 13329688, 16662110, 19994532, 24993165, 33324220, 39989064, 49986330, 66648440, 99972660, 199945320]

約数ペア:

[(1, 199945320), (2, 99972660), (3, 66648440), (4, 49986330), (5, 39989064), (6, 33324220), (8, 24993165), (10, 19994532), (12, 16662110), (15, 13329688), (20, 9997266), (24, 8331055), (30, 6664844), (40, 4998633), (60, 3332422), (120, 1666211)]