209556480

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 176

約数和(自身を含む): 766396800

約数和(自身を除く): 556840320

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, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 1949, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 3898, 4480, 5120, 5376, 5847, 6720, 7168, 7680, 7796, 8960, 9745, 10752, 11694, 13440, 13643, 15360, 15592, 17920, 19490, 21504, 23388, 26880, 27286, 29235, 31184, 35840, 38980, 40929, 46776, 53760, 54572, 58470, 62368, 68215, 77960, 81858, 93552, 107520, 109144, 116940, 124736, 136430, 155920, 163716, 187104, 204645, 218288, 233880, 249472, 272860, 311840, 327432, 374208, 409290, 436576, 467760, 498944, 545720, 623680, 654864, 748416, 818580, 873152, 935520, 997888, 1091440, 1247360, 1309728, 1496832, 1637160, 1746304, 1871040, 1995776, 2182880, 2494720, 2619456, 2993664, 3274320, 3492608, 3742080, 4365760, 4989440, 5238912, 5987328, 6548640, 6985216, 7484160, 8731520, 9978880, 10477824, 13097280, 13970432, 14968320, 17463040, 20955648, 26194560, 29936640, 34926080, 41911296, 52389120, 69852160, 104778240, 209556480]

約数ペア:

[(1, 209556480), (2, 104778240), (3, 69852160), (4, 52389120), (5, 41911296), (6, 34926080), (7, 29936640), (8, 26194560), (10, 20955648), (12, 17463040), (14, 14968320), (15, 13970432), (16, 13097280), (20, 10477824), (21, 9978880), (24, 8731520), (28, 7484160), (30, 6985216), (32, 6548640), (35, 5987328), (40, 5238912), (42, 4989440), (48, 4365760), (56, 3742080), (60, 3492608), (64, 3274320), (70, 2993664), (80, 2619456), (84, 2494720), (96, 2182880), (105, 1995776), (112, 1871040), (120, 1746304), (128, 1637160), (140, 1496832), (160, 1309728), (168, 1247360), (192, 1091440), (210, 997888), (224, 935520), (240, 873152), (256, 818580), (280, 748416), (320, 654864), (336, 623680), (384, 545720), (420, 498944), (448, 467760), (480, 436576), (512, 409290), (560, 374208), (640, 327432), (672, 311840), (768, 272860), (840, 249472), (896, 233880), (960, 218288), (1024, 204645), (1120, 187104), (1280, 163716), (1344, 155920), (1536, 136430), (1680, 124736), (1792, 116940), (1920, 109144), (1949, 107520), (2240, 93552), (2560, 81858), (2688, 77960), (3072, 68215), (3360, 62368), (3584, 58470), (3840, 54572), (3898, 53760), (4480, 46776), (5120, 40929), (5376, 38980), (5847, 35840), (6720, 31184), (7168, 29235), (7680, 27286), (7796, 26880), (8960, 23388), (9745, 21504), (10752, 19490), (11694, 17920), (13440, 15592), (13643, 15360)]