221706240

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 811399680

約数和(自身を除く): 589693440

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, 1031, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2062, 2240, 2560, 2688, 3072, 3093, 3360, 3584, 3840, 4124, 4480, 5120, 5155, 5376, 6144, 6186, 6720, 7168, 7217, 7680, 8248, 8960, 10240, 10310, 10752, 12372, 13440, 14336, 14434, 15360, 15465, 16496, 17920, 20620, 21504, 21651, 24744, 26880, 28868, 30720, 30930, 32992, 35840, 36085, 41240, 43008, 43302, 49488, 53760, 57736, 61860, 65984, 71680, 72170, 82480, 86604, 98976, 107520, 108255, 115472, 123720, 131968, 144340, 164960, 173208, 197952, 215040, 216510, 230944, 247440, 263936, 288680, 329920, 346416, 395904, 433020, 461888, 494880, 527872, 577360, 659840, 692832, 791808, 866040, 923776, 989760, 1055744, 1154720, 1319680, 1385664, 1583616, 1732080, 1847552, 1979520, 2111488, 2309440, 2639360, 2771328, 3167232, 3464160, 3695104, 3959040, 4618880, 5278720, 5542656, 6334464, 6928320, 7390208, 7918080, 9237760, 10557440, 11085312, 13856640, 14780416, 15836160, 18475520, 22170624, 27713280, 31672320, 36951040, 44341248, 55426560, 73902080, 110853120, 221706240]

約数ペア:

[(1, 221706240), (2, 110853120), (3, 73902080), (4, 55426560), (5, 44341248), (6, 36951040), (7, 31672320), (8, 27713280), (10, 22170624), (12, 18475520), (14, 15836160), (15, 14780416), (16, 13856640), (20, 11085312), (21, 10557440), (24, 9237760), (28, 7918080), (30, 7390208), (32, 6928320), (35, 6334464), (40, 5542656), (42, 5278720), (48, 4618880), (56, 3959040), (60, 3695104), (64, 3464160), (70, 3167232), (80, 2771328), (84, 2639360), (96, 2309440), (105, 2111488), (112, 1979520), (120, 1847552), (128, 1732080), (140, 1583616), (160, 1385664), (168, 1319680), (192, 1154720), (210, 1055744), (224, 989760), (240, 923776), (256, 866040), (280, 791808), (320, 692832), (336, 659840), (384, 577360), (420, 527872), (448, 494880), (480, 461888), (512, 433020), (560, 395904), (640, 346416), (672, 329920), (768, 288680), (840, 263936), (896, 247440), (960, 230944), (1024, 216510), (1031, 215040), (1120, 197952), (1280, 173208), (1344, 164960), (1536, 144340), (1680, 131968), (1792, 123720), (1920, 115472), (2048, 108255), (2062, 107520), (2240, 98976), (2560, 86604), (2688, 82480), (3072, 72170), (3093, 71680), (3360, 65984), (3584, 61860), (3840, 57736), (4124, 53760), (4480, 49488), (5120, 43302), (5155, 43008), (5376, 41240), (6144, 36085), (6186, 35840), (6720, 32992), (7168, 30930), (7217, 30720), (7680, 28868), (8248, 26880), (8960, 24744), (10240, 21651), (10310, 21504), (10752, 20620), (12372, 17920), (13440, 16496), (14336, 15465), (14434, 15360)]