20163684780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{170503}}^1$

素因数の和:170597

約数の個数: 120

約数和(自身を含む): 64121098272

約数和(自身を除く): 43957413492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2628, 3285, 3942, 4380, 5913, 6570, 7884, 9855, 11826, 13140, 19710, 23652, 29565, 39420, 59130, 118260, 170503, 341006, 511509, 682012, 852515, 1023018, 1534527, 1705030, 2046036, 2557545, 3069054, 3410060, 4603581, 5115090, 6138108, 7672635, 9207162, 10230180, 12446719, 13810743, 15345270, 18414324, 23017905, 24893438, 27621486, 30690540, 37340157, 46035810, 49786876, 55242972, 62233595, 69053715, 74680314, 92071620, 112020471, 124467190, 138107430, 149360628, 186700785, 224040942, 248934380, 276214860, 336061413, 373401570, 448081884, 560102355, 672122826, 746803140, 1008184239, 1120204710, 1344245652, 1680307065, 2016368478, 2240409420, 3360614130, 4032736956, 5040921195, 6721228260, 10081842390, 20163684780]

約数ペア:

[(1, 20163684780), (2, 10081842390), (3, 6721228260), (4, 5040921195), (5, 4032736956), (6, 3360614130), (9, 2240409420), (10, 2016368478), (12, 1680307065), (15, 1344245652), (18, 1120204710), (20, 1008184239), (27, 746803140), (30, 672122826), (36, 560102355), (45, 448081884), (54, 373401570), (60, 336061413), (73, 276214860), (81, 248934380), (90, 224040942), (108, 186700785), (135, 149360628), (146, 138107430), (162, 124467190), (180, 112020471), (219, 92071620), (270, 74680314), (292, 69053715), (324, 62233595), (365, 55242972), (405, 49786876), (438, 46035810), (540, 37340157), (657, 30690540), (730, 27621486), (810, 24893438), (876, 23017905), (1095, 18414324), (1314, 15345270), (1460, 13810743), (1620, 12446719), (1971, 10230180), (2190, 9207162), (2628, 7672635), (3285, 6138108), (3942, 5115090), (4380, 4603581), (5913, 3410060), (6570, 3069054), (7884, 2557545), (9855, 2046036), (11826, 1705030), (13140, 1534527), (19710, 1023018), (23652, 852515), (29565, 682012), (39420, 511509), (59130, 341006), (118260, 170503)]