1900546560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7499}}^1$

素因数の和:7539

約数の個数: 240

約数和(自身を含む): 7181460000

約数和(自身を除く): 5280913440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 4608, 5280, 5632, 5760, 6336, 7040, 7499, 7680, 7920, 8448, 10560, 11520, 12672, 14080, 14998, 15840, 16896, 21120, 22497, 23040, 25344, 28160, 29996, 31680, 37495, 42240, 44994, 50688, 59992, 63360, 67491, 74990, 82489, 84480, 89988, 112485, 119984, 126720, 134982, 149980, 164978, 179976, 224970, 239968, 247467, 253440, 269964, 299960, 329956, 337455, 359952, 412445, 449940, 479936, 494934, 539928, 599920, 659912, 674910, 719904, 742401, 824890, 899880, 959872, 989868, 1079856, 1199840, 1237335, 1319824, 1349820, 1439808, 1484802, 1649780, 1799760, 1919744, 1979736, 2159712, 2399680, 2474670, 2639648, 2699640, 2879616, 2969604, 3299560, 3599520, 3712005, 3839488, 3959472, 4319424, 4799360, 4949340, 5279296, 5399280, 5759232, 5939208, 6599120, 7199040, 7424010, 7918944, 8638848, 9598720, 9898680, 10558592, 10798560, 11518464, 11878416, 13198240, 14398080, 14848020, 15837888, 17277696, 19197440, 19797360, 21117184, 21597120, 23756832, 26396480, 28796160, 29696040, 31675776, 34555392, 39594720, 42234368, 43194240, 47513664, 52792960, 57592320, 59392080, 63351552, 79189440, 86388480, 95027328, 105585920, 118784160, 126703104, 158378880, 172776960, 190054656, 211171840, 237568320, 316757760, 380109312, 475136640, 633515520, 950273280, 1900546560]

約数ペア:

[(1, 1900546560), (2, 950273280), (3, 633515520), (4, 475136640), (5, 380109312), (6, 316757760), (8, 237568320), (9, 211171840), (10, 190054656), (11, 172776960), (12, 158378880), (15, 126703104), (16, 118784160), (18, 105585920), (20, 95027328), (22, 86388480), (24, 79189440), (30, 63351552), (32, 59392080), (33, 57592320), (36, 52792960), (40, 47513664), (44, 43194240), (45, 42234368), (48, 39594720), (55, 34555392), (60, 31675776), (64, 29696040), (66, 28796160), (72, 26396480), (80, 23756832), (88, 21597120), (90, 21117184), (96, 19797360), (99, 19197440), (110, 17277696), (120, 15837888), (128, 14848020), (132, 14398080), (144, 13198240), (160, 11878416), (165, 11518464), (176, 10798560), (180, 10558592), (192, 9898680), (198, 9598720), (220, 8638848), (240, 7918944), (256, 7424010), (264, 7199040), (288, 6599120), (320, 5939208), (330, 5759232), (352, 5399280), (360, 5279296), (384, 4949340), (396, 4799360), (440, 4319424), (480, 3959472), (495, 3839488), (512, 3712005), (528, 3599520), (576, 3299560), (640, 2969604), (660, 2879616), (704, 2699640), (720, 2639648), (768, 2474670), (792, 2399680), (880, 2159712), (960, 1979736), (990, 1919744), (1056, 1799760), (1152, 1649780), (1280, 1484802), (1320, 1439808), (1408, 1349820), (1440, 1319824), (1536, 1237335), (1584, 1199840), (1760, 1079856), (1920, 989868), (1980, 959872), (2112, 899880), (2304, 824890), (2560, 742401), (2640, 719904), (2816, 674910), (2880, 659912), (3168, 599920), (3520, 539928), (3840, 494934), (3960, 479936), (4224, 449940), (4608, 412445), (5280, 359952), (5632, 337455), (5760, 329956), (6336, 299960), (7040, 269964), (7499, 253440), (7680, 247467), (7920, 239968), (8448, 224970), (10560, 179976), (11520, 164978), (12672, 149980), (14080, 134982), (14998, 126720), (15840, 119984), (16896, 112485), (21120, 89988), (22497, 84480), (23040, 82489), (25344, 74990), (28160, 67491), (29996, 63360), (31680, 59992), (37495, 50688), (42240, 44994)]