2205450240

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 8078106240

約数和(自身を除く): 5872656000

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 641, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1282, 1344, 1536, 1680, 1792, 1920, 1923, 2048, 2240, 2560, 2564, 2688, 3072, 3205, 3360, 3584, 3840, 3846, 4096, 4480, 4487, 5120, 5128, 5376, 6144, 6410, 6720, 7168, 7680, 7692, 8192, 8960, 8974, 9615, 10240, 10256, 10752, 12288, 12820, 13440, 13461, 14336, 15360, 15384, 16384, 17920, 17948, 19230, 20480, 20512, 21504, 22435, 24576, 25640, 26880, 26922, 28672, 30720, 30768, 32768, 35840, 35896, 38460, 40960, 41024, 43008, 44870, 49152, 51280, 53760, 53844, 57344, 61440, 61536, 67305, 71680, 71792, 76920, 81920, 82048, 86016, 89740, 98304, 102560, 107520, 107688, 114688, 122880, 123072, 134610, 143360, 143584, 153840, 163840, 164096, 172032, 179480, 205120, 215040, 215376, 229376, 245760, 246144, 269220, 286720, 287168, 307680, 328192, 344064, 358960, 410240, 430080, 430752, 491520, 492288, 538440, 573440, 574336, 615360, 656384, 688128, 717920, 820480, 860160, 861504, 984576, 1076880, 1146880, 1148672, 1230720, 1312768, 1435840, 1640960, 1720320, 1723008, 1969152, 2153760, 2297344, 2461440, 2625536, 2871680, 3281920, 3440640, 3446016, 3938304, 4307520, 4594688, 4922880, 5251072, 5743360, 6563840, 6892032, 7876608, 8615040, 9189376, 9845760, 10502144, 11486720, 13127680, 13784064, 15753216, 17230080, 18378752, 19691520, 21004288, 22973440, 26255360, 27568128, 31506432, 34460160, 36757504, 39383040, 45946880, 52510720, 55136256, 63012864, 68920320, 73515008, 78766080, 91893760, 105021440, 110272512, 137840640, 147030016, 157532160, 183787520, 220545024, 275681280, 315064320, 367575040, 441090048, 551362560, 735150080, 1102725120, 2205450240]

約数ペア:

[(1, 2205450240), (2, 1102725120), (3, 735150080), (4, 551362560), (5, 441090048), (6, 367575040), (7, 315064320), (8, 275681280), (10, 220545024), (12, 183787520), (14, 157532160), (15, 147030016), (16, 137840640), (20, 110272512), (21, 105021440), (24, 91893760), (28, 78766080), (30, 73515008), (32, 68920320), (35, 63012864), (40, 55136256), (42, 52510720), (48, 45946880), (56, 39383040), (60, 36757504), (64, 34460160), (70, 31506432), (80, 27568128), (84, 26255360), (96, 22973440), (105, 21004288), (112, 19691520), (120, 18378752), (128, 17230080), (140, 15753216), (160, 13784064), (168, 13127680), (192, 11486720), (210, 10502144), (224, 9845760), (240, 9189376), (256, 8615040), (280, 7876608), (320, 6892032), (336, 6563840), (384, 5743360), (420, 5251072), (448, 4922880), (480, 4594688), (512, 4307520), (560, 3938304), (640, 3446016), (641, 3440640), (672, 3281920), (768, 2871680), (840, 2625536), (896, 2461440), (960, 2297344), (1024, 2153760), (1120, 1969152), (1280, 1723008), (1282, 1720320), (1344, 1640960), (1536, 1435840), (1680, 1312768), (1792, 1230720), (1920, 1148672), (1923, 1146880), (2048, 1076880), (2240, 984576), (2560, 861504), (2564, 860160), (2688, 820480), (3072, 717920), (3205, 688128), (3360, 656384), (3584, 615360), (3840, 574336), (3846, 573440), (4096, 538440), (4480, 492288), (4487, 491520), (5120, 430752), (5128, 430080), (5376, 410240), (6144, 358960), (6410, 344064), (6720, 328192), (7168, 307680), (7680, 287168), (7692, 286720), (8192, 269220), (8960, 246144), (8974, 245760), (9615, 229376), (10240, 215376), (10256, 215040), (10752, 205120), (12288, 179480), (12820, 172032), (13440, 164096), (13461, 163840), (14336, 153840), (15360, 143584), (15384, 143360), (16384, 134610), (17920, 123072), (17948, 122880), (19230, 114688), (20480, 107688), (20512, 107520), (21504, 102560), (22435, 98304), (24576, 89740), (25640, 86016), (26880, 82048), (26922, 81920), (28672, 76920), (30720, 71792), (30768, 71680), (32768, 67305), (35840, 61536), (35896, 61440), (38460, 57344), (40960, 53844), (41024, 53760), (43008, 51280), (44870, 49152)]