21028560000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12561

約数の個数: 320

約数和(自身を含む): 79776713280

約数和(自身を除く): 58748153280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 625, 640, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1250, 1344, 1400, 1500, 1600, 1680, 1750, 1875, 1920, 2000, 2100, 2240, 2400, 2500, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3750, 4000, 4200, 4375, 4480, 4800, 5000, 5250, 5600, 6000, 6720, 7000, 7500, 8000, 8400, 8750, 9600, 10000, 10500, 11200, 12000, 12517, 13125, 13440, 14000, 15000, 16000, 16800, 17500, 20000, 21000, 22400, 24000, 25034, 26250, 28000, 30000, 33600, 35000, 37551, 40000, 42000, 48000, 50068, 52500, 56000, 60000, 62585, 67200, 70000, 75102, 80000, 84000, 87619, 100136, 105000, 112000, 120000, 125170, 140000, 150204, 168000, 175238, 187755, 200272, 210000, 240000, 250340, 262857, 280000, 300408, 312925, 336000, 350476, 375510, 400544, 420000, 438095, 500680, 525714, 560000, 600816, 625850, 700952, 751020, 801088, 840000, 876190, 938775, 1001360, 1051428, 1201632, 1251700, 1314285, 1401904, 1502040, 1564625, 1602176, 1680000, 1752380, 1877550, 2002720, 2102856, 2190475, 2403264, 2503400, 2628570, 2803808, 3004080, 3129250, 3504760, 3755100, 4005440, 4205712, 4380950, 4693875, 4806528, 5006800, 5257140, 5607616, 6008160, 6258500, 6571425, 7009520, 7510200, 7823125, 8010880, 8411424, 8761900, 9387750, 10013600, 10514280, 10952375, 11215232, 12016320, 12517000, 13142850, 14019040, 15020400, 15646250, 16822848, 17523800, 18775500, 20027200, 21028560, 21904750, 23469375, 24032640, 25034000, 26285700, 28038080, 30040800, 31292500, 32857125, 33645696, 35047600, 37551000, 40054400, 42057120, 43809500, 46938750, 50068000, 52571400, 54761875, 56076160, 60081600, 62585000, 65714250, 70095200, 75102000, 84114240, 87619000, 93877500, 100136000, 105142800, 109523750, 120163200, 125170000, 131428500, 140190400, 150204000, 164285625, 168228480, 175238000, 187755000, 200272000, 210285600, 219047500, 250340000, 262857000, 280380800, 300408000, 328571250, 350476000, 375510000, 420571200, 438095000, 500680000, 525714000, 600816000, 657142500, 700952000, 751020000, 841142400, 876190000, 1001360000, 1051428000, 1314285000, 1401904000, 1502040000, 1752380000, 2102856000, 2628570000, 3004080000, 3504760000, 4205712000, 5257140000, 7009520000, 10514280000, 21028560000]

約数ペア:

[(1, 21028560000), (2, 10514280000), (3, 7009520000), (4, 5257140000), (5, 4205712000), (6, 3504760000), (7, 3004080000), (8, 2628570000), (10, 2102856000), (12, 1752380000), (14, 1502040000), (15, 1401904000), (16, 1314285000), (20, 1051428000), (21, 1001360000), (24, 876190000), (25, 841142400), (28, 751020000), (30, 700952000), (32, 657142500), (35, 600816000), (40, 525714000), (42, 500680000), (48, 438095000), (50, 420571200), (56, 375510000), (60, 350476000), (64, 328571250), (70, 300408000), (75, 280380800), (80, 262857000), (84, 250340000), (96, 219047500), (100, 210285600), (105, 200272000), (112, 187755000), (120, 175238000), (125, 168228480), (128, 164285625), (140, 150204000), (150, 140190400), (160, 131428500), (168, 125170000), (175, 120163200), (192, 109523750), (200, 105142800), (210, 100136000), (224, 93877500), (240, 87619000), (250, 84114240), (280, 75102000), (300, 70095200), (320, 65714250), (336, 62585000), (350, 60081600), (375, 56076160), (384, 54761875), (400, 52571400), (420, 50068000), (448, 46938750), (480, 43809500), (500, 42057120), (525, 40054400), (560, 37551000), (600, 35047600), (625, 33645696), (640, 32857125), (672, 31292500), (700, 30040800), (750, 28038080), (800, 26285700), (840, 25034000), (875, 24032640), (896, 23469375), (960, 21904750), (1000, 21028560), (1050, 20027200), (1120, 18775500), (1200, 17523800), (1250, 16822848), (1344, 15646250), (1400, 15020400), (1500, 14019040), (1600, 13142850), (1680, 12517000), (1750, 12016320), (1875, 11215232), (1920, 10952375), (2000, 10514280), (2100, 10013600), (2240, 9387750), (2400, 8761900), (2500, 8411424), (2625, 8010880), (2688, 7823125), (2800, 7510200), (3000, 7009520), (3200, 6571425), (3360, 6258500), (3500, 6008160), (3750, 5607616), (4000, 5257140), (4200, 5006800), (4375, 4806528), (4480, 4693875), (4800, 4380950), (5000, 4205712), (5250, 4005440), (5600, 3755100), (6000, 3504760), (6720, 3129250), (7000, 3004080), (7500, 2803808), (8000, 2628570), (8400, 2503400), (8750, 2403264), (9600, 2190475), (10000, 2102856), (10500, 2002720), (11200, 1877550), (12000, 1752380), (12517, 1680000), (13125, 1602176), (13440, 1564625), (14000, 1502040), (15000, 1401904), (16000, 1314285), (16800, 1251700), (17500, 1201632), (20000, 1051428), (21000, 1001360), (22400, 938775), (24000, 876190), (25034, 840000), (26250, 801088), (28000, 751020), (30000, 700952), (33600, 625850), (35000, 600816), (37551, 560000), (40000, 525714), (42000, 500680), (48000, 438095), (50068, 420000), (52500, 400544), (56000, 375510), (60000, 350476), (62585, 336000), (67200, 312925), (70000, 300408), (75102, 280000), (80000, 262857), (84000, 250340), (87619, 240000), (100136, 210000), (105000, 200272), (112000, 187755), (120000, 175238), (125170, 168000), (140000, 150204)]