204154720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 612251136

約数和(自身を除く): 408096416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 160, 176, 220, 224, 227, 280, 292, 308, 352, 365, 385, 440, 454, 511, 560, 584, 616, 730, 770, 803, 880, 908, 1022, 1120, 1135, 1168, 1232, 1460, 1540, 1589, 1606, 1760, 1816, 2044, 2270, 2336, 2464, 2497, 2555, 2920, 3080, 3178, 3212, 3632, 4015, 4088, 4540, 4994, 5110, 5621, 5840, 6160, 6356, 6424, 7264, 7945, 8030, 8176, 9080, 9988, 10220, 11242, 11680, 12320, 12485, 12712, 12848, 15890, 16060, 16352, 16571, 17479, 18160, 19976, 20440, 22484, 24970, 25424, 25696, 28105, 31780, 32120, 33142, 34958, 36320, 39952, 40880, 44968, 49940, 50848, 56210, 63560, 64240, 66284, 69916, 79904, 81760, 82855, 87395, 89936, 99880, 112420, 115997, 127120, 128480, 132568, 139832, 165710, 174790, 179872, 182281, 199760, 224840, 231994, 254240, 265136, 279664, 331420, 349580, 364562, 399520, 449680, 463988, 530272, 559328, 579985, 662840, 699160, 729124, 899360, 911405, 927976, 1159970, 1275967, 1325680, 1398320, 1458248, 1822810, 1855952, 2319940, 2551934, 2651360, 2796640, 2916496, 3645620, 3711904, 4639880, 5103868, 5832992, 6379835, 7291240, 9279760, 10207736, 12759670, 14582480, 18559520, 20415472, 25519340, 29164960, 40830944, 51038680, 102077360, 204154720]

約数ペア:

[(1, 204154720), (2, 102077360), (4, 51038680), (5, 40830944), (7, 29164960), (8, 25519340), (10, 20415472), (11, 18559520), (14, 14582480), (16, 12759670), (20, 10207736), (22, 9279760), (28, 7291240), (32, 6379835), (35, 5832992), (40, 5103868), (44, 4639880), (55, 3711904), (56, 3645620), (70, 2916496), (73, 2796640), (77, 2651360), (80, 2551934), (88, 2319940), (110, 1855952), (112, 1822810), (140, 1458248), (146, 1398320), (154, 1325680), (160, 1275967), (176, 1159970), (220, 927976), (224, 911405), (227, 899360), (280, 729124), (292, 699160), (308, 662840), (352, 579985), (365, 559328), (385, 530272), (440, 463988), (454, 449680), (511, 399520), (560, 364562), (584, 349580), (616, 331420), (730, 279664), (770, 265136), (803, 254240), (880, 231994), (908, 224840), (1022, 199760), (1120, 182281), (1135, 179872), (1168, 174790), (1232, 165710), (1460, 139832), (1540, 132568), (1589, 128480), (1606, 127120), (1760, 115997), (1816, 112420), (2044, 99880), (2270, 89936), (2336, 87395), (2464, 82855), (2497, 81760), (2555, 79904), (2920, 69916), (3080, 66284), (3178, 64240), (3212, 63560), (3632, 56210), (4015, 50848), (4088, 49940), (4540, 44968), (4994, 40880), (5110, 39952), (5621, 36320), (5840, 34958), (6160, 33142), (6356, 32120), (6424, 31780), (7264, 28105), (7945, 25696), (8030, 25424), (8176, 24970), (9080, 22484), (9988, 20440), (10220, 19976), (11242, 18160), (11680, 17479), (12320, 16571), (12485, 16352), (12712, 16060), (12848, 15890)]