205912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2153}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 618801120

約数和(自身を除く): 412888200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 797, 1594, 2153, 2391, 3188, 3985, 4306, 4782, 6376, 6459, 7970, 8612, 9564, 10765, 11955, 12918, 15940, 17224, 19128, 21530, 23910, 25836, 31880, 32295, 43060, 47820, 51672, 64590, 86120, 95640, 129180, 258360, 1715941, 3431882, 5147823, 6863764, 8579705, 10295646, 13727528, 17159410, 20591292, 25739115, 34318820, 41182584, 51478230, 68637640, 102956460, 205912920]

約数ペア:

[(1, 205912920), (2, 102956460), (3, 68637640), (4, 51478230), (5, 41182584), (6, 34318820), (8, 25739115), (10, 20591292), (12, 17159410), (15, 13727528), (20, 10295646), (24, 8579705), (30, 6863764), (40, 5147823), (60, 3431882), (120, 1715941), (797, 258360), (1594, 129180), (2153, 95640), (2391, 86120), (3188, 64590), (3985, 51672), (4306, 47820), (4782, 43060), (6376, 32295), (6459, 31880), (7970, 25836), (8612, 23910), (9564, 21530), (10765, 19128), (11955, 17224), (12918, 15940)]