207806520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1731721}}^1$

素因数の和:1731735

約数の個数: 32

約数和(自身を含む): 623419920

約数和(自身を除く): 415613400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1731721, 3463442, 5195163, 6926884, 8658605, 10390326, 13853768, 17317210, 20780652, 25975815, 34634420, 41561304, 51951630, 69268840, 103903260, 207806520]

約数ペア:

[(1, 207806520), (2, 103903260), (3, 69268840), (4, 51951630), (5, 41561304), (6, 34634420), (8, 25975815), (10, 20780652), (12, 17317210), (15, 13853768), (20, 10390326), (24, 8658605), (30, 6926884), (40, 5195163), (60, 3463442), (120, 1731721)]