20289276000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{80513}}^1$

素因数の和:80551

約数の個数: 288

約数和(自身を含む): 82294325568

約数和(自身を除く): 62005049568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 525, 560, 600, 630, 672, 700, 720, 750, 800, 840, 875, 900, 1000, 1008, 1050, 1120, 1125, 1200, 1260, 1400, 1440, 1500, 1575, 1680, 1750, 1800, 2000, 2016, 2100, 2250, 2400, 2520, 2625, 2800, 3000, 3150, 3360, 3500, 3600, 4000, 4200, 4500, 5040, 5250, 5600, 6000, 6300, 7000, 7200, 7875, 8400, 9000, 10080, 10500, 12000, 12600, 14000, 15750, 16800, 18000, 21000, 25200, 28000, 31500, 36000, 42000, 50400, 63000, 80513, 84000, 126000, 161026, 241539, 252000, 322052, 402565, 483078, 563591, 644104, 724617, 805130, 966156, 1127182, 1207695, 1288208, 1449234, 1610260, 1690773, 1932312, 2012825, 2254364, 2415390, 2576416, 2817955, 2898468, 3220520, 3381546, 3623085, 3864624, 4025650, 4508728, 4830780, 5072319, 5635910, 5796936, 6038475, 6441040, 6763092, 7246170, 7729248, 8051300, 8453865, 9017456, 9661560, 10064125, 10144638, 11271820, 11593872, 12076950, 12882080, 13526184, 14089775, 14492340, 16102600, 16907730, 18034912, 18115425, 19323120, 20128250, 20289276, 22543640, 23187744, 24153900, 25361595, 27052368, 28179550, 28984680, 30192375, 32205200, 33815460, 36230850, 38646240, 40256500, 40578552, 42269325, 45087280, 48307800, 50723190, 54104736, 56359100, 57969360, 60384750, 64410400, 67630920, 70448875, 72461700, 80513000, 81157104, 84538650, 90174560, 90577125, 96615600, 101446380, 112718200, 115938720, 120769500, 126807975, 135261840, 140897750, 144923400, 161026000, 162314208, 169077300, 181154250, 193231200, 202892760, 211346625, 225436400, 241539000, 253615950, 270523680, 281795500, 289846800, 322052000, 338154600, 362308500, 405785520, 422693250, 450872800, 483078000, 507231900, 563591000, 579693600, 634039875, 676309200, 724617000, 811571040, 845386500, 966156000, 1014463800, 1127182000, 1268079750, 1352618400, 1449234000, 1690773000, 2028927600, 2254364000, 2536159500, 2898468000, 3381546000, 4057855200, 5072319000, 6763092000, 10144638000, 20289276000]

約数ペア:

[(1, 20289276000), (2, 10144638000), (3, 6763092000), (4, 5072319000), (5, 4057855200), (6, 3381546000), (7, 2898468000), (8, 2536159500), (9, 2254364000), (10, 2028927600), (12, 1690773000), (14, 1449234000), (15, 1352618400), (16, 1268079750), (18, 1127182000), (20, 1014463800), (21, 966156000), (24, 845386500), (25, 811571040), (28, 724617000), (30, 676309200), (32, 634039875), (35, 579693600), (36, 563591000), (40, 507231900), (42, 483078000), (45, 450872800), (48, 422693250), (50, 405785520), (56, 362308500), (60, 338154600), (63, 322052000), (70, 289846800), (72, 281795500), (75, 270523680), (80, 253615950), (84, 241539000), (90, 225436400), (96, 211346625), (100, 202892760), (105, 193231200), (112, 181154250), (120, 169077300), (125, 162314208), (126, 161026000), (140, 144923400), (144, 140897750), (150, 135261840), (160, 126807975), (168, 120769500), (175, 115938720), (180, 112718200), (200, 101446380), (210, 96615600), (224, 90577125), (225, 90174560), (240, 84538650), (250, 81157104), (252, 80513000), (280, 72461700), (288, 70448875), (300, 67630920), (315, 64410400), (336, 60384750), (350, 57969360), (360, 56359100), (375, 54104736), (400, 50723190), (420, 48307800), (450, 45087280), (480, 42269325), (500, 40578552), (504, 40256500), (525, 38646240), (560, 36230850), (600, 33815460), (630, 32205200), (672, 30192375), (700, 28984680), (720, 28179550), (750, 27052368), (800, 25361595), (840, 24153900), (875, 23187744), (900, 22543640), (1000, 20289276), (1008, 20128250), (1050, 19323120), (1120, 18115425), (1125, 18034912), (1200, 16907730), (1260, 16102600), (1400, 14492340), (1440, 14089775), (1500, 13526184), (1575, 12882080), (1680, 12076950), (1750, 11593872), (1800, 11271820), (2000, 10144638), (2016, 10064125), (2100, 9661560), (2250, 9017456), (2400, 8453865), (2520, 8051300), (2625, 7729248), (2800, 7246170), (3000, 6763092), (3150, 6441040), (3360, 6038475), (3500, 5796936), (3600, 5635910), (4000, 5072319), (4200, 4830780), (4500, 4508728), (5040, 4025650), (5250, 3864624), (5600, 3623085), (6000, 3381546), (6300, 3220520), (7000, 2898468), (7200, 2817955), (7875, 2576416), (8400, 2415390), (9000, 2254364), (10080, 2012825), (10500, 1932312), (12000, 1690773), (12600, 1610260), (14000, 1449234), (15750, 1288208), (16800, 1207695), (18000, 1127182), (21000, 966156), (25200, 805130), (28000, 724617), (31500, 644104), (36000, 563591), (42000, 483078), (50400, 402565), (63000, 322052), (80513, 252000), (84000, 241539), (126000, 161026)]