20684428800

素因数分解:

$2^9\times 3^1\times 5^2\times 7^2\times {\mathrm{10993}}^1$

素因数の和:11038

約数の個数: 360

約数和(自身を含む): 79492820616

約数和(自身を除く): 58808391816

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, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 256, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 512, 525, 560, 588, 600, 640, 672, 700, 735, 768, 784, 800, 840, 896, 960, 980, 1050, 1120, 1176, 1200, 1225, 1280, 1344, 1400, 1470, 1536, 1568, 1600, 1680, 1792, 1920, 1960, 2100, 2240, 2352, 2400, 2450, 2560, 2688, 2800, 2940, 3136, 3200, 3360, 3584, 3675, 3840, 3920, 4200, 4480, 4704, 4800, 4900, 5376, 5600, 5880, 6272, 6400, 6720, 7350, 7680, 7840, 8400, 8960, 9408, 9600, 9800, 10752, 10993, 11200, 11760, 12544, 12800, 13440, 14700, 15680, 16800, 17920, 18816, 19200, 19600, 21986, 22400, 23520, 25088, 26880, 29400, 31360, 32979, 33600, 37632, 38400, 39200, 43972, 44800, 47040, 53760, 54965, 58800, 62720, 65958, 67200, 75264, 76951, 78400, 87944, 89600, 94080, 109930, 117600, 125440, 131916, 134400, 153902, 156800, 164895, 175888, 188160, 219860, 230853, 235200, 263832, 268800, 274825, 307804, 313600, 329790, 351776, 376320, 384755, 439720, 461706, 470400, 527664, 538657, 549650, 615608, 627200, 659580, 703552, 769510, 824475, 879440, 923412, 940800, 1055328, 1077314, 1099300, 1154265, 1231216, 1319160, 1407104, 1539020, 1615971, 1648950, 1758880, 1846824, 1881600, 1923775, 2110656, 2154628, 2198600, 2308530, 2462432, 2638320, 2693285, 2814208, 3078040, 3231942, 3297900, 3517760, 3693648, 3847550, 4221312, 4309256, 4397200, 4617060, 4924864, 5276640, 5386570, 5628416, 5771325, 6156080, 6463884, 6595800, 7035520, 7387296, 7695100, 8079855, 8442624, 8618512, 8794400, 9234120, 9849728, 10553280, 10773140, 11542650, 12312160, 12927768, 13191600, 13466425, 14071040, 14774592, 15390200, 16159710, 16885248, 17237024, 17588800, 18468240, 19699456, 21106560, 21546280, 23085300, 24624320, 25855536, 26383200, 26932850, 28142080, 29549184, 30780400, 32319420, 34474048, 35177600, 36936480, 39398912, 40399275, 42213120, 43092560, 46170600, 49248640, 51711072, 52766400, 53865700, 59098368, 61560800, 64638840, 68948096, 70355200, 73872960, 80798550, 84426240, 86185120, 92341200, 98497280, 103422144, 105532800, 107731400, 118196736, 123121600, 129277680, 137896192, 140710400, 147745920, 161597100, 172370240, 184682400, 196994560, 206844288, 211065600, 215462800, 246243200, 258555360, 275792384, 295491840, 323194200, 344740480, 369364800, 413688576, 422131200, 430925600, 492486400, 517110720, 590983680, 646388400, 689480960, 738729600, 827377152, 861851200, 984972800, 1034221440, 1292776800, 1378961920, 1477459200, 1723702400, 2068442880, 2585553600, 2954918400, 3447404800, 4136885760, 5171107200, 6894809600, 10342214400, 20684428800]

約数ペア:

[(1, 20684428800), (2, 10342214400), (3, 6894809600), (4, 5171107200), (5, 4136885760), (6, 3447404800), (7, 2954918400), (8, 2585553600), (10, 2068442880), (12, 1723702400), (14, 1477459200), (15, 1378961920), (16, 1292776800), (20, 1034221440), (21, 984972800), (24, 861851200), (25, 827377152), (28, 738729600), (30, 689480960), (32, 646388400), (35, 590983680), (40, 517110720), (42, 492486400), (48, 430925600), (49, 422131200), (50, 413688576), (56, 369364800), (60, 344740480), (64, 323194200), (70, 295491840), (75, 275792384), (80, 258555360), (84, 246243200), (96, 215462800), (98, 211065600), (100, 206844288), (105, 196994560), (112, 184682400), (120, 172370240), (128, 161597100), (140, 147745920), (147, 140710400), (150, 137896192), (160, 129277680), (168, 123121600), (175, 118196736), (192, 107731400), (196, 105532800), (200, 103422144), (210, 98497280), (224, 92341200), (240, 86185120), (245, 84426240), (256, 80798550), (280, 73872960), (294, 70355200), (300, 68948096), (320, 64638840), (336, 61560800), (350, 59098368), (384, 53865700), (392, 52766400), (400, 51711072), (420, 49248640), (448, 46170600), (480, 43092560), (490, 42213120), (512, 40399275), (525, 39398912), (560, 36936480), (588, 35177600), (600, 34474048), (640, 32319420), (672, 30780400), (700, 29549184), (735, 28142080), (768, 26932850), (784, 26383200), (800, 25855536), (840, 24624320), (896, 23085300), (960, 21546280), (980, 21106560), (1050, 19699456), (1120, 18468240), (1176, 17588800), (1200, 17237024), (1225, 16885248), (1280, 16159710), (1344, 15390200), (1400, 14774592), (1470, 14071040), (1536, 13466425), (1568, 13191600), (1600, 12927768), (1680, 12312160), (1792, 11542650), (1920, 10773140), (1960, 10553280), (2100, 9849728), (2240, 9234120), (2352, 8794400), (2400, 8618512), (2450, 8442624), (2560, 8079855), (2688, 7695100), (2800, 7387296), (2940, 7035520), (3136, 6595800), (3200, 6463884), (3360, 6156080), (3584, 5771325), (3675, 5628416), (3840, 5386570), (3920, 5276640), (4200, 4924864), (4480, 4617060), (4704, 4397200), (4800, 4309256), (4900, 4221312), (5376, 3847550), (5600, 3693648), (5880, 3517760), (6272, 3297900), (6400, 3231942), (6720, 3078040), (7350, 2814208), (7680, 2693285), (7840, 2638320), (8400, 2462432), (8960, 2308530), (9408, 2198600), (9600, 2154628), (9800, 2110656), (10752, 1923775), (10993, 1881600), (11200, 1846824), (11760, 1758880), (12544, 1648950), (12800, 1615971), (13440, 1539020), (14700, 1407104), (15680, 1319160), (16800, 1231216), (17920, 1154265), (18816, 1099300), (19200, 1077314), (19600, 1055328), (21986, 940800), (22400, 923412), (23520, 879440), (25088, 824475), (26880, 769510), (29400, 703552), (31360, 659580), (32979, 627200), (33600, 615608), (37632, 549650), (38400, 538657), (39200, 527664), (43972, 470400), (44800, 461706), (47040, 439720), (53760, 384755), (54965, 376320), (58800, 351776), (62720, 329790), (65958, 313600), (67200, 307804), (75264, 274825), (76951, 268800), (78400, 263832), (87944, 235200), (89600, 230853), (94080, 219860), (109930, 188160), (117600, 175888), (125440, 164895), (131916, 156800), (134400, 153902)]