206760960

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 264

約数和(自身を含む): 820044576

約数和(自身を除く): 613283616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 641, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1282, 1344, 1440, 1536, 1680, 1792, 1920, 1923, 2016, 2240, 2304, 2520, 2560, 2564, 2688, 2880, 3072, 3205, 3360, 3584, 3840, 3846, 4032, 4480, 4487, 4608, 5040, 5120, 5128, 5376, 5760, 5769, 6410, 6720, 7168, 7680, 7692, 8064, 8960, 8974, 9216, 9615, 10080, 10256, 10752, 11520, 11538, 12820, 13440, 13461, 15360, 15384, 16128, 17920, 17948, 19230, 20160, 20512, 21504, 22435, 23040, 23076, 25640, 26880, 26922, 28845, 30768, 32256, 35840, 35896, 38460, 40320, 40383, 41024, 44870, 46080, 46152, 51280, 53760, 53844, 57690, 61536, 64512, 67305, 71792, 76920, 80640, 80766, 82048, 89740, 92304, 102560, 107520, 107688, 115380, 123072, 134610, 143584, 153840, 161280, 161532, 164096, 179480, 184608, 201915, 205120, 215376, 230760, 246144, 269220, 287168, 307680, 322560, 323064, 328192, 358960, 369216, 403830, 410240, 430752, 461520, 492288, 538440, 574336, 615360, 646128, 656384, 717920, 738432, 807660, 820480, 861504, 923040, 984576, 1076880, 1148672, 1230720, 1292256, 1435840, 1476864, 1615320, 1640960, 1723008, 1846080, 1969152, 2153760, 2297344, 2461440, 2584512, 2871680, 2953728, 3230640, 3281920, 3446016, 3692160, 4307520, 4594688, 4922880, 5169024, 5743360, 5907456, 6461280, 6892032, 7384320, 8615040, 9845760, 10338048, 11486720, 12922560, 13784064, 14768640, 17230080, 20676096, 22973440, 25845120, 29537280, 34460160, 41352192, 51690240, 68920320, 103380480, 206760960]

約数ペア:

[(1, 206760960), (2, 103380480), (3, 68920320), (4, 51690240), (5, 41352192), (6, 34460160), (7, 29537280), (8, 25845120), (9, 22973440), (10, 20676096), (12, 17230080), (14, 14768640), (15, 13784064), (16, 12922560), (18, 11486720), (20, 10338048), (21, 9845760), (24, 8615040), (28, 7384320), (30, 6892032), (32, 6461280), (35, 5907456), (36, 5743360), (40, 5169024), (42, 4922880), (45, 4594688), (48, 4307520), (56, 3692160), (60, 3446016), (63, 3281920), (64, 3230640), (70, 2953728), (72, 2871680), (80, 2584512), (84, 2461440), (90, 2297344), (96, 2153760), (105, 1969152), (112, 1846080), (120, 1723008), (126, 1640960), (128, 1615320), (140, 1476864), (144, 1435840), (160, 1292256), (168, 1230720), (180, 1148672), (192, 1076880), (210, 984576), (224, 923040), (240, 861504), (252, 820480), (256, 807660), (280, 738432), (288, 717920), (315, 656384), (320, 646128), (336, 615360), (360, 574336), (384, 538440), (420, 492288), (448, 461520), (480, 430752), (504, 410240), (512, 403830), (560, 369216), (576, 358960), (630, 328192), (640, 323064), (641, 322560), (672, 307680), (720, 287168), (768, 269220), (840, 246144), (896, 230760), (960, 215376), (1008, 205120), (1024, 201915), (1120, 184608), (1152, 179480), (1260, 164096), (1280, 161532), (1282, 161280), (1344, 153840), (1440, 143584), (1536, 134610), (1680, 123072), (1792, 115380), (1920, 107688), (1923, 107520), (2016, 102560), (2240, 92304), (2304, 89740), (2520, 82048), (2560, 80766), (2564, 80640), (2688, 76920), (2880, 71792), (3072, 67305), (3205, 64512), (3360, 61536), (3584, 57690), (3840, 53844), (3846, 53760), (4032, 51280), (4480, 46152), (4487, 46080), (4608, 44870), (5040, 41024), (5120, 40383), (5128, 40320), (5376, 38460), (5760, 35896), (5769, 35840), (6410, 32256), (6720, 30768), (7168, 28845), (7680, 26922), (7692, 26880), (8064, 25640), (8960, 23076), (8974, 23040), (9216, 22435), (9615, 21504), (10080, 20512), (10256, 20160), (10752, 19230), (11520, 17948), (11538, 17920), (12820, 16128), (13440, 15384), (13461, 15360)]