211068480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 224

約数和(自身を含む): 782726400

約数和(自身を除く): 571657920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 641, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1282, 1344, 1372, 1470, 1568, 1680, 1715, 1923, 1960, 2058, 2240, 2352, 2564, 2744, 2940, 3136, 3205, 3360, 3430, 3846, 3920, 4116, 4487, 4704, 5128, 5145, 5488, 5880, 6410, 6720, 6860, 7692, 7840, 8232, 8974, 9408, 9615, 10256, 10290, 10976, 11760, 12820, 13461, 13720, 15384, 15680, 16464, 17948, 19230, 20512, 20580, 21952, 22435, 23520, 25640, 26922, 27440, 30768, 31409, 32928, 35896, 38460, 41024, 41160, 44870, 47040, 51280, 53844, 54880, 61536, 62818, 65856, 67305, 71792, 76920, 82320, 89740, 94227, 102560, 107688, 109760, 123072, 125636, 134610, 143584, 153840, 157045, 164640, 179480, 188454, 205120, 215376, 219863, 251272, 269220, 287168, 307680, 314090, 329280, 358960, 376908, 430752, 439726, 471135, 502544, 538440, 615360, 628180, 659589, 717920, 753816, 861504, 879452, 942270, 1005088, 1076880, 1099315, 1256360, 1319178, 1435840, 1507632, 1758904, 1884540, 2010176, 2153760, 2198630, 2512720, 2638356, 3015264, 3297945, 3517808, 3769080, 4307520, 4397260, 5025440, 5276712, 6030528, 6595890, 7035616, 7538160, 8794520, 10050880, 10553424, 13191780, 14071232, 15076320, 17589040, 21106848, 26383560, 30152640, 35178080, 42213696, 52767120, 70356160, 105534240, 211068480]

約数ペア:

[(1, 211068480), (2, 105534240), (3, 70356160), (4, 52767120), (5, 42213696), (6, 35178080), (7, 30152640), (8, 26383560), (10, 21106848), (12, 17589040), (14, 15076320), (15, 14071232), (16, 13191780), (20, 10553424), (21, 10050880), (24, 8794520), (28, 7538160), (30, 7035616), (32, 6595890), (35, 6030528), (40, 5276712), (42, 5025440), (48, 4397260), (49, 4307520), (56, 3769080), (60, 3517808), (64, 3297945), (70, 3015264), (80, 2638356), (84, 2512720), (96, 2198630), (98, 2153760), (105, 2010176), (112, 1884540), (120, 1758904), (140, 1507632), (147, 1435840), (160, 1319178), (168, 1256360), (192, 1099315), (196, 1076880), (210, 1005088), (224, 942270), (240, 879452), (245, 861504), (280, 753816), (294, 717920), (320, 659589), (336, 628180), (343, 615360), (392, 538440), (420, 502544), (448, 471135), (480, 439726), (490, 430752), (560, 376908), (588, 358960), (641, 329280), (672, 314090), (686, 307680), (735, 287168), (784, 269220), (840, 251272), (960, 219863), (980, 215376), (1029, 205120), (1120, 188454), (1176, 179480), (1282, 164640), (1344, 157045), (1372, 153840), (1470, 143584), (1568, 134610), (1680, 125636), (1715, 123072), (1923, 109760), (1960, 107688), (2058, 102560), (2240, 94227), (2352, 89740), (2564, 82320), (2744, 76920), (2940, 71792), (3136, 67305), (3205, 65856), (3360, 62818), (3430, 61536), (3846, 54880), (3920, 53844), (4116, 51280), (4487, 47040), (4704, 44870), (5128, 41160), (5145, 41024), (5488, 38460), (5880, 35896), (6410, 32928), (6720, 31409), (6860, 30768), (7692, 27440), (7840, 26922), (8232, 25640), (8974, 23520), (9408, 22435), (9615, 21952), (10256, 20580), (10290, 20512), (10976, 19230), (11760, 17948), (12820, 16464), (13461, 15680), (13720, 15384)]