20177659080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{223303}}^1$

素因数の和:223571

約数の個数: 96

約数和(自身を含む): 65838951360

約数和(自身を除く): 45661292280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4518, 5020, 6024, 7530, 9036, 10040, 11295, 15060, 18072, 22590, 30120, 45180, 90360, 223303, 446606, 669909, 893212, 1116515, 1339818, 1786424, 2009727, 2233030, 2679636, 3349545, 4019454, 4466060, 5359272, 6699090, 8038908, 8932120, 10048635, 13398180, 16077816, 20097270, 26796360, 40194540, 56049053, 80389080, 112098106, 168147159, 224196212, 280245265, 336294318, 448392424, 504441477, 560490530, 672588636, 840735795, 1008882954, 1120981060, 1345177272, 1681471590, 2017765908, 2241962120, 2522207385, 3362943180, 4035531816, 5044414770, 6725886360, 10088829540, 20177659080]

約数ペア:

[(1, 20177659080), (2, 10088829540), (3, 6725886360), (4, 5044414770), (5, 4035531816), (6, 3362943180), (8, 2522207385), (9, 2241962120), (10, 2017765908), (12, 1681471590), (15, 1345177272), (18, 1120981060), (20, 1008882954), (24, 840735795), (30, 672588636), (36, 560490530), (40, 504441477), (45, 448392424), (60, 336294318), (72, 280245265), (90, 224196212), (120, 168147159), (180, 112098106), (251, 80389080), (360, 56049053), (502, 40194540), (753, 26796360), (1004, 20097270), (1255, 16077816), (1506, 13398180), (2008, 10048635), (2259, 8932120), (2510, 8038908), (3012, 6699090), (3765, 5359272), (4518, 4466060), (5020, 4019454), (6024, 3349545), (7530, 2679636), (9036, 2233030), (10040, 2009727), (11295, 1786424), (15060, 1339818), (18072, 1116515), (22590, 893212), (30120, 669909), (45180, 446606), (90360, 223303)]