20728966500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139589}}^1$

素因数の和:139628

約数の個数: 192

約数和(自身を含む): 73167494400

約数和(自身を除く): 52438527900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 125, 132, 135, 150, 165, 180, 198, 220, 225, 250, 270, 275, 297, 300, 330, 375, 396, 450, 495, 500, 540, 550, 594, 660, 675, 750, 825, 900, 990, 1100, 1125, 1188, 1350, 1375, 1485, 1500, 1650, 1980, 2250, 2475, 2700, 2750, 2970, 3300, 3375, 4125, 4500, 4950, 5500, 5940, 6750, 7425, 8250, 9900, 12375, 13500, 14850, 16500, 24750, 29700, 37125, 49500, 74250, 139589, 148500, 279178, 418767, 558356, 697945, 837534, 1256301, 1395890, 1535479, 1675068, 2093835, 2512602, 2791780, 3070958, 3489725, 3768903, 4187670, 4606437, 5025204, 6141916, 6281505, 6979450, 7537806, 7677395, 8375340, 9212874, 10469175, 12563010, 13819311, 13958900, 15075612, 15354790, 17448625, 18425748, 18844515, 20938350, 23032185, 25126020, 27638622, 30709580, 31407525, 34897250, 37689030, 38386975, 41457933, 41876700, 46064370, 52345875, 55277244, 62815050, 69096555, 69794500, 75378060, 76773950, 82915866, 92128740, 94222575, 104691750, 115160925, 125630100, 138193110, 153547900, 157037625, 165831732, 188445150, 191934875, 207289665, 209383500, 230321850, 276386220, 314075250, 345482775, 376890300, 383869750, 414579330, 460643700, 471112875, 575804625, 628150500, 690965550, 767739500, 829158660, 942225750, 1036448325, 1151609250, 1381931100, 1727413875, 1884451500, 2072896650, 2303218500, 3454827750, 4145793300, 5182241625, 6909655500, 10364483250, 20728966500]

約数ペア:

[(1, 20728966500), (2, 10364483250), (3, 6909655500), (4, 5182241625), (5, 4145793300), (6, 3454827750), (9, 2303218500), (10, 2072896650), (11, 1884451500), (12, 1727413875), (15, 1381931100), (18, 1151609250), (20, 1036448325), (22, 942225750), (25, 829158660), (27, 767739500), (30, 690965550), (33, 628150500), (36, 575804625), (44, 471112875), (45, 460643700), (50, 414579330), (54, 383869750), (55, 376890300), (60, 345482775), (66, 314075250), (75, 276386220), (90, 230321850), (99, 209383500), (100, 207289665), (108, 191934875), (110, 188445150), (125, 165831732), (132, 157037625), (135, 153547900), (150, 138193110), (165, 125630100), (180, 115160925), (198, 104691750), (220, 94222575), (225, 92128740), (250, 82915866), (270, 76773950), (275, 75378060), (297, 69794500), (300, 69096555), (330, 62815050), (375, 55277244), (396, 52345875), (450, 46064370), (495, 41876700), (500, 41457933), (540, 38386975), (550, 37689030), (594, 34897250), (660, 31407525), (675, 30709580), (750, 27638622), (825, 25126020), (900, 23032185), (990, 20938350), (1100, 18844515), (1125, 18425748), (1188, 17448625), (1350, 15354790), (1375, 15075612), (1485, 13958900), (1500, 13819311), (1650, 12563010), (1980, 10469175), (2250, 9212874), (2475, 8375340), (2700, 7677395), (2750, 7537806), (2970, 6979450), (3300, 6281505), (3375, 6141916), (4125, 5025204), (4500, 4606437), (4950, 4187670), (5500, 3768903), (5940, 3489725), (6750, 3070958), (7425, 2791780), (8250, 2512602), (9900, 2093835), (12375, 1675068), (13500, 1535479), (14850, 1395890), (16500, 1256301), (24750, 837534), (29700, 697945), (37125, 558356), (49500, 418767), (74250, 279178), (139589, 148500)]