204361920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 448

約数和(自身を含む): 858316800

約数和(自身を除く): 653954880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 109, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 218, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 327, 336, 360, 372, 378, 420, 432, 434, 436, 448, 465, 480, 496, 504, 540, 545, 558, 560, 576, 620, 630, 651, 654, 672, 720, 744, 756, 763, 837, 840, 864, 868, 872, 930, 945, 960, 981, 992, 1008, 1080, 1085, 1090, 1116, 1120, 1240, 1260, 1302, 1308, 1344, 1395, 1440, 1488, 1512, 1526, 1635, 1674, 1680, 1728, 1736, 1744, 1860, 1890, 1953, 1962, 1984, 2016, 2160, 2170, 2180, 2232, 2240, 2289, 2480, 2520, 2604, 2616, 2790, 2880, 2943, 2976, 3024, 3052, 3255, 3270, 3348, 3360, 3379, 3472, 3488, 3720, 3780, 3815, 3906, 3924, 4032, 4185, 4320, 4340, 4360, 4464, 4578, 4905, 4960, 5040, 5208, 5232, 5580, 5859, 5886, 5952, 6048, 6104, 6510, 6540, 6696, 6720, 6758, 6867, 6944, 6976, 7440, 7560, 7630, 7812, 7848, 8370, 8640, 8680, 8720, 8928, 9156, 9765, 9810, 9920, 10080, 10137, 10416, 10464, 11160, 11445, 11718, 11772, 12096, 12208, 13020, 13080, 13392, 13516, 13734, 13888, 14715, 14880, 15120, 15260, 15624, 15696, 16740, 16895, 17360, 17440, 17856, 18312, 19530, 19620, 20160, 20274, 20601, 20832, 20928, 22320, 22890, 23436, 23544, 23653, 24416, 26040, 26160, 26784, 27032, 27468, 29295, 29430, 29760, 30240, 30411, 30520, 31248, 31392, 33480, 33790, 34335, 34720, 34880, 36624, 39060, 39240, 40548, 41202, 41664, 44640, 45780, 46872, 47088, 47306, 48832, 50685, 52080, 52320, 53568, 54064, 54936, 58590, 58860, 60480, 60822, 61040, 62496, 62784, 66960, 67580, 68670, 69440, 70959, 73248, 78120, 78480, 81096, 82404, 89280, 91233, 91560, 93744, 94176, 94612, 101370, 103005, 104160, 104640, 108128, 109872, 117180, 117720, 118265, 121644, 122080, 124992, 133920, 135160, 137340, 141918, 146496, 152055, 156240, 156960, 162192, 164808, 182466, 183120, 187488, 188352, 189224, 202740, 206010, 208320, 212877, 216256, 219744, 234360, 235440, 236530, 243288, 244160, 267840, 270320, 274680, 283836, 304110, 312480, 313920, 324384, 329616, 354795, 364932, 366240, 374976, 378448, 405480, 412020, 425754, 439488, 456165, 468720, 470880, 473060, 486576, 540640, 549360, 567672, 608220, 624960, 638631, 648768, 659232, 709590, 729864, 732480, 756896, 810960, 824040, 851508, 912330, 937440, 941760, 946120, 973152, 1064385, 1081280, 1098720, 1135344, 1216440, 1277262, 1318464, 1419180, 1459728, 1513792, 1621920, 1648080, 1703016, 1824660, 1874880, 1892240, 1946304, 2128770, 2197440, 2270688, 2432880, 2554524, 2838360, 2919456, 3193155, 3243840, 3296160, 3406032, 3649320, 3784480, 4257540, 4541376, 4865760, 5109048, 5676720, 5838912, 6386310, 6592320, 6812064, 7298640, 7568960, 8515080, 9731520, 10218096, 11353440, 12772620, 13624128, 14597280, 17030160, 20436192, 22706880, 25545240, 29194560, 34060320, 40872384, 51090480, 68120640, 102180960, 204361920]

約数ペア:

[(1, 204361920), (2, 102180960), (3, 68120640), (4, 51090480), (5, 40872384), (6, 34060320), (7, 29194560), (8, 25545240), (9, 22706880), (10, 20436192), (12, 17030160), (14, 14597280), (15, 13624128), (16, 12772620), (18, 11353440), (20, 10218096), (21, 9731520), (24, 8515080), (27, 7568960), (28, 7298640), (30, 6812064), (31, 6592320), (32, 6386310), (35, 5838912), (36, 5676720), (40, 5109048), (42, 4865760), (45, 4541376), (48, 4257540), (54, 3784480), (56, 3649320), (60, 3406032), (62, 3296160), (63, 3243840), (64, 3193155), (70, 2919456), (72, 2838360), (80, 2554524), (84, 2432880), (90, 2270688), (93, 2197440), (96, 2128770), (105, 1946304), (108, 1892240), (109, 1874880), (112, 1824660), (120, 1703016), (124, 1648080), (126, 1621920), (135, 1513792), (140, 1459728), (144, 1419180), (155, 1318464), (160, 1277262), (168, 1216440), (180, 1135344), (186, 1098720), (189, 1081280), (192, 1064385), (210, 973152), (216, 946120), (217, 941760), (218, 937440), (224, 912330), (240, 851508), (248, 824040), (252, 810960), (270, 756896), (279, 732480), (280, 729864), (288, 709590), (310, 659232), (315, 648768), (320, 638631), (327, 624960), (336, 608220), (360, 567672), (372, 549360), (378, 540640), (420, 486576), (432, 473060), (434, 470880), (436, 468720), (448, 456165), (465, 439488), (480, 425754), (496, 412020), (504, 405480), (540, 378448), (545, 374976), (558, 366240), (560, 364932), (576, 354795), (620, 329616), (630, 324384), (651, 313920), (654, 312480), (672, 304110), (720, 283836), (744, 274680), (756, 270320), (763, 267840), (837, 244160), (840, 243288), (864, 236530), (868, 235440), (872, 234360), (930, 219744), (945, 216256), (960, 212877), (981, 208320), (992, 206010), (1008, 202740), (1080, 189224), (1085, 188352), (1090, 187488), (1116, 183120), (1120, 182466), (1240, 164808), (1260, 162192), (1302, 156960), (1308, 156240), (1344, 152055), (1395, 146496), (1440, 141918), (1488, 137340), (1512, 135160), (1526, 133920), (1635, 124992), (1674, 122080), (1680, 121644), (1728, 118265), (1736, 117720), (1744, 117180), (1860, 109872), (1890, 108128), (1953, 104640), (1962, 104160), (1984, 103005), (2016, 101370), (2160, 94612), (2170, 94176), (2180, 93744), (2232, 91560), (2240, 91233), (2289, 89280), (2480, 82404), (2520, 81096), (2604, 78480), (2616, 78120), (2790, 73248), (2880, 70959), (2943, 69440), (2976, 68670), (3024, 67580), (3052, 66960), (3255, 62784), (3270, 62496), (3348, 61040), (3360, 60822), (3379, 60480), (3472, 58860), (3488, 58590), (3720, 54936), (3780, 54064), (3815, 53568), (3906, 52320), (3924, 52080), (4032, 50685), (4185, 48832), (4320, 47306), (4340, 47088), (4360, 46872), (4464, 45780), (4578, 44640), (4905, 41664), (4960, 41202), (5040, 40548), (5208, 39240), (5232, 39060), (5580, 36624), (5859, 34880), (5886, 34720), (5952, 34335), (6048, 33790), (6104, 33480), (6510, 31392), (6540, 31248), (6696, 30520), (6720, 30411), (6758, 30240), (6867, 29760), (6944, 29430), (6976, 29295), (7440, 27468), (7560, 27032), (7630, 26784), (7812, 26160), (7848, 26040), (8370, 24416), (8640, 23653), (8680, 23544), (8720, 23436), (8928, 22890), (9156, 22320), (9765, 20928), (9810, 20832), (9920, 20601), (10080, 20274), (10137, 20160), (10416, 19620), (10464, 19530), (11160, 18312), (11445, 17856), (11718, 17440), (11772, 17360), (12096, 16895), (12208, 16740), (13020, 15696), (13080, 15624), (13392, 15260), (13516, 15120), (13734, 14880), (13888, 14715)]