2018803500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 240

約数和(自身を含む): 7528352832

約数和(自身を除く): 5509549332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 450, 500, 525, 540, 567, 630, 675, 700, 750, 756, 810, 875, 900, 945, 1050, 1125, 1134, 1260, 1350, 1500, 1575, 1620, 1750, 1890, 2025, 2100, 2250, 2268, 2625, 2700, 2835, 3150, 3375, 3500, 3780, 4050, 4500, 4725, 5250, 5670, 6300, 6750, 7121, 7875, 8100, 9450, 10125, 10500, 11340, 13500, 14175, 14242, 15750, 18900, 20250, 21363, 23625, 28350, 28484, 31500, 35605, 40500, 42726, 47250, 49847, 56700, 64089, 70875, 71210, 85452, 94500, 99694, 106815, 128178, 141750, 142420, 149541, 178025, 192267, 199388, 213630, 249235, 256356, 283500, 299082, 320445, 356050, 384534, 427260, 448623, 498470, 534075, 576801, 598164, 640890, 712100, 747705, 769068, 890125, 897246, 961335, 996940, 1068150, 1153602, 1246175, 1281780, 1345869, 1495410, 1602225, 1780250, 1794492, 1922670, 2136300, 2243115, 2307204, 2492350, 2670375, 2691738, 2884005, 2990820, 3204450, 3560500, 3738525, 3845340, 4037607, 4486230, 4806675, 4984700, 5340750, 5383476, 5768010, 6230875, 6408900, 6729345, 7477050, 8011125, 8075214, 8972460, 9613350, 10681500, 11215575, 11536020, 12461750, 13458690, 14420025, 14954100, 16022250, 16150428, 18692625, 19226700, 20188035, 22431150, 24033375, 24923500, 26917380, 28840050, 32044500, 33646725, 37385250, 40376070, 44862300, 48066750, 56077875, 57680100, 67293450, 72100125, 74770500, 80752140, 96133500, 100940175, 112155750, 134586900, 144200250, 168233625, 201880350, 224311500, 288400500, 336467250, 403760700, 504700875, 672934500, 1009401750, 2018803500]

約数ペア:

[(1, 2018803500), (2, 1009401750), (3, 672934500), (4, 504700875), (5, 403760700), (6, 336467250), (7, 288400500), (9, 224311500), (10, 201880350), (12, 168233625), (14, 144200250), (15, 134586900), (18, 112155750), (20, 100940175), (21, 96133500), (25, 80752140), (27, 74770500), (28, 72100125), (30, 67293450), (35, 57680100), (36, 56077875), (42, 48066750), (45, 44862300), (50, 40376070), (54, 37385250), (60, 33646725), (63, 32044500), (70, 28840050), (75, 26917380), (81, 24923500), (84, 24033375), (90, 22431150), (100, 20188035), (105, 19226700), (108, 18692625), (125, 16150428), (126, 16022250), (135, 14954100), (140, 14420025), (150, 13458690), (162, 12461750), (175, 11536020), (180, 11215575), (189, 10681500), (210, 9613350), (225, 8972460), (250, 8075214), (252, 8011125), (270, 7477050), (300, 6729345), (315, 6408900), (324, 6230875), (350, 5768010), (375, 5383476), (378, 5340750), (405, 4984700), (420, 4806675), (450, 4486230), (500, 4037607), (525, 3845340), (540, 3738525), (567, 3560500), (630, 3204450), (675, 2990820), (700, 2884005), (750, 2691738), (756, 2670375), (810, 2492350), (875, 2307204), (900, 2243115), (945, 2136300), (1050, 1922670), (1125, 1794492), (1134, 1780250), (1260, 1602225), (1350, 1495410), (1500, 1345869), (1575, 1281780), (1620, 1246175), (1750, 1153602), (1890, 1068150), (2025, 996940), (2100, 961335), (2250, 897246), (2268, 890125), (2625, 769068), (2700, 747705), (2835, 712100), (3150, 640890), (3375, 598164), (3500, 576801), (3780, 534075), (4050, 498470), (4500, 448623), (4725, 427260), (5250, 384534), (5670, 356050), (6300, 320445), (6750, 299082), (7121, 283500), (7875, 256356), (8100, 249235), (9450, 213630), (10125, 199388), (10500, 192267), (11340, 178025), (13500, 149541), (14175, 142420), (14242, 141750), (15750, 128178), (18900, 106815), (20250, 99694), (21363, 94500), (23625, 85452), (28350, 71210), (28484, 70875), (31500, 64089), (35605, 56700), (40500, 49847), (42726, 47250)]