205269120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1732

約数の個数: 256

約数和(自身を含む): 831340800

約数和(自身を除く): 626071680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1697, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3394, 3456, 3780, 4032, 4320, 4480, 5040, 5091, 5760, 6048, 6720, 6788, 7560, 8064, 8485, 8640, 10080, 10182, 11879, 12096, 13440, 13576, 15120, 15273, 16970, 17280, 20160, 20364, 23758, 24192, 25455, 27152, 30240, 30546, 33940, 35637, 40320, 40728, 45819, 47516, 50910, 54304, 59395, 60480, 61092, 67880, 71274, 76365, 81456, 91638, 95032, 101820, 106911, 108608, 118790, 120960, 122184, 135760, 142548, 152730, 162912, 178185, 183276, 190064, 203640, 213822, 217216, 229095, 237580, 244368, 271520, 285096, 305460, 320733, 325824, 356370, 366552, 380128, 407280, 427644, 458190, 475160, 488736, 534555, 543040, 570192, 610920, 641466, 651648, 712740, 733104, 760256, 814560, 855288, 916380, 950320, 977472, 1069110, 1086080, 1140384, 1221840, 1282932, 1425480, 1466208, 1520512, 1603665, 1629120, 1710576, 1832760, 1900640, 1954944, 2138220, 2280768, 2443680, 2565864, 2850960, 2932416, 3207330, 3258240, 3421152, 3665520, 3801280, 4276440, 4561536, 4887360, 5131728, 5701920, 5864832, 6414660, 6842304, 7331040, 7602560, 8552880, 9774720, 10263456, 11403840, 12829320, 13684608, 14662080, 17105760, 20526912, 22807680, 25658640, 29324160, 34211520, 41053824, 51317280, 68423040, 102634560, 205269120]

約数ペア:

[(1, 205269120), (2, 102634560), (3, 68423040), (4, 51317280), (5, 41053824), (6, 34211520), (7, 29324160), (8, 25658640), (9, 22807680), (10, 20526912), (12, 17105760), (14, 14662080), (15, 13684608), (16, 12829320), (18, 11403840), (20, 10263456), (21, 9774720), (24, 8552880), (27, 7602560), (28, 7331040), (30, 6842304), (32, 6414660), (35, 5864832), (36, 5701920), (40, 5131728), (42, 4887360), (45, 4561536), (48, 4276440), (54, 3801280), (56, 3665520), (60, 3421152), (63, 3258240), (64, 3207330), (70, 2932416), (72, 2850960), (80, 2565864), (84, 2443680), (90, 2280768), (96, 2138220), (105, 1954944), (108, 1900640), (112, 1832760), (120, 1710576), (126, 1629120), (128, 1603665), (135, 1520512), (140, 1466208), (144, 1425480), (160, 1282932), (168, 1221840), (180, 1140384), (189, 1086080), (192, 1069110), (210, 977472), (216, 950320), (224, 916380), (240, 855288), (252, 814560), (270, 760256), (280, 733104), (288, 712740), (315, 651648), (320, 641466), (336, 610920), (360, 570192), (378, 543040), (384, 534555), (420, 488736), (432, 475160), (448, 458190), (480, 427644), (504, 407280), (540, 380128), (560, 366552), (576, 356370), (630, 325824), (640, 320733), (672, 305460), (720, 285096), (756, 271520), (840, 244368), (864, 237580), (896, 229095), (945, 217216), (960, 213822), (1008, 203640), (1080, 190064), (1120, 183276), (1152, 178185), (1260, 162912), (1344, 152730), (1440, 142548), (1512, 135760), (1680, 122184), (1697, 120960), (1728, 118790), (1890, 108608), (1920, 106911), (2016, 101820), (2160, 95032), (2240, 91638), (2520, 81456), (2688, 76365), (2880, 71274), (3024, 67880), (3360, 61092), (3394, 60480), (3456, 59395), (3780, 54304), (4032, 50910), (4320, 47516), (4480, 45819), (5040, 40728), (5091, 40320), (5760, 35637), (6048, 33940), (6720, 30546), (6788, 30240), (7560, 27152), (8064, 25455), (8485, 24192), (8640, 23758), (10080, 20364), (10182, 20160), (11879, 17280), (12096, 16970), (13440, 15273), (13576, 15120)]