20574317568

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1467

約数の個数: 264

約数和(自身を含む): 64459080192

約数和(自身を除く): 43884762624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 103, 112, 128, 147, 168, 192, 196, 206, 224, 256, 294, 309, 336, 384, 392, 412, 448, 512, 588, 618, 672, 721, 768, 784, 824, 896, 1024, 1176, 1236, 1327, 1344, 1442, 1536, 1568, 1648, 1792, 2163, 2352, 2472, 2654, 2688, 2884, 3072, 3136, 3296, 3584, 3981, 4326, 4704, 4944, 5047, 5308, 5376, 5768, 6272, 6592, 7168, 7962, 8652, 9289, 9408, 9888, 10094, 10616, 10752, 11536, 12544, 13184, 15141, 15924, 17304, 18578, 18816, 19776, 20188, 21232, 21504, 23072, 25088, 26368, 27867, 30282, 31848, 34608, 37156, 37632, 39552, 40376, 42464, 46144, 50176, 52736, 55734, 60564, 63696, 65023, 69216, 74312, 75264, 79104, 80752, 84928, 92288, 105472, 111468, 121128, 127392, 130046, 136681, 138432, 148624, 150528, 158208, 161504, 169856, 184576, 195069, 222936, 242256, 254784, 260092, 273362, 276864, 297248, 316416, 323008, 339712, 369152, 390138, 410043, 445872, 484512, 509568, 520184, 546724, 553728, 594496, 646016, 679424, 738304, 780276, 820086, 891744, 956767, 969024, 1019136, 1040368, 1093448, 1107456, 1188992, 1292032, 1358848, 1560552, 1640172, 1783488, 1913534, 1938048, 2038272, 2080736, 2186896, 2214912, 2377984, 2584064, 2870301, 3121104, 3280344, 3566976, 3827068, 3876096, 4076544, 4161472, 4373792, 4755968, 5168128, 5740602, 6242208, 6560688, 6697369, 7133952, 7654136, 7752192, 8322944, 8747584, 9511936, 11481204, 12484416, 13121376, 13394738, 14267904, 15308272, 15504384, 16645888, 17495168, 20092107, 22962408, 24968832, 26242752, 26789476, 28535808, 30616544, 33291776, 34990336, 40184214, 45924816, 49937664, 52485504, 53578952, 61233088, 66583552, 69980672, 80368428, 91849632, 99875328, 104971008, 107157904, 122466176, 139961344, 160736856, 183699264, 199750656, 209942016, 214315808, 244932352, 321473712, 367398528, 419884032, 428631616, 489864704, 642947424, 734797056, 857263232, 979729408, 1285894848, 1469594112, 1714526464, 2571789696, 2939188224, 3429052928, 5143579392, 6858105856, 10287158784, 20574317568]

約数ペア:

[(1, 20574317568), (2, 10287158784), (3, 6858105856), (4, 5143579392), (6, 3429052928), (7, 2939188224), (8, 2571789696), (12, 1714526464), (14, 1469594112), (16, 1285894848), (21, 979729408), (24, 857263232), (28, 734797056), (32, 642947424), (42, 489864704), (48, 428631616), (49, 419884032), (56, 367398528), (64, 321473712), (84, 244932352), (96, 214315808), (98, 209942016), (103, 199750656), (112, 183699264), (128, 160736856), (147, 139961344), (168, 122466176), (192, 107157904), (196, 104971008), (206, 99875328), (224, 91849632), (256, 80368428), (294, 69980672), (309, 66583552), (336, 61233088), (384, 53578952), (392, 52485504), (412, 49937664), (448, 45924816), (512, 40184214), (588, 34990336), (618, 33291776), (672, 30616544), (721, 28535808), (768, 26789476), (784, 26242752), (824, 24968832), (896, 22962408), (1024, 20092107), (1176, 17495168), (1236, 16645888), (1327, 15504384), (1344, 15308272), (1442, 14267904), (1536, 13394738), (1568, 13121376), (1648, 12484416), (1792, 11481204), (2163, 9511936), (2352, 8747584), (2472, 8322944), (2654, 7752192), (2688, 7654136), (2884, 7133952), (3072, 6697369), (3136, 6560688), (3296, 6242208), (3584, 5740602), (3981, 5168128), (4326, 4755968), (4704, 4373792), (4944, 4161472), (5047, 4076544), (5308, 3876096), (5376, 3827068), (5768, 3566976), (6272, 3280344), (6592, 3121104), (7168, 2870301), (7962, 2584064), (8652, 2377984), (9289, 2214912), (9408, 2186896), (9888, 2080736), (10094, 2038272), (10616, 1938048), (10752, 1913534), (11536, 1783488), (12544, 1640172), (13184, 1560552), (15141, 1358848), (15924, 1292032), (17304, 1188992), (18578, 1107456), (18816, 1093448), (19776, 1040368), (20188, 1019136), (21232, 969024), (21504, 956767), (23072, 891744), (25088, 820086), (26368, 780276), (27867, 738304), (30282, 679424), (31848, 646016), (34608, 594496), (37156, 553728), (37632, 546724), (39552, 520184), (40376, 509568), (42464, 484512), (46144, 445872), (50176, 410043), (52736, 390138), (55734, 369152), (60564, 339712), (63696, 323008), (65023, 316416), (69216, 297248), (74312, 276864), (75264, 273362), (79104, 260092), (80752, 254784), (84928, 242256), (92288, 222936), (105472, 195069), (111468, 184576), (121128, 169856), (127392, 161504), (130046, 158208), (136681, 150528), (138432, 148624)]