197644160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 545365440

約数和(自身を除く): 347721280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 281, 314, 320, 448, 560, 562, 628, 640, 785, 896, 1099, 1120, 1124, 1256, 1405, 1570, 1967, 2198, 2240, 2248, 2512, 2810, 3140, 3934, 4396, 4480, 4496, 5024, 5495, 5620, 6280, 7868, 8792, 8992, 9835, 10048, 10990, 11240, 12560, 15736, 17584, 17984, 19670, 20096, 21980, 22480, 25120, 31472, 35168, 35968, 39340, 43960, 44117, 44960, 50240, 62944, 70336, 78680, 87920, 88234, 89920, 100480, 125888, 140672, 157360, 175840, 176468, 179840, 220585, 251776, 308819, 314720, 351680, 352936, 441170, 617638, 629440, 703360, 705872, 882340, 1235276, 1258880, 1411744, 1544095, 1764680, 2470552, 2823488, 3088190, 3529360, 4941104, 5646976, 6176380, 7058720, 9882208, 12352760, 14117440, 19764416, 24705520, 28234880, 39528832, 49411040, 98822080, 197644160]

約数ペア:

[(1, 197644160), (2, 98822080), (4, 49411040), (5, 39528832), (7, 28234880), (8, 24705520), (10, 19764416), (14, 14117440), (16, 12352760), (20, 9882208), (28, 7058720), (32, 6176380), (35, 5646976), (40, 4941104), (56, 3529360), (64, 3088190), (70, 2823488), (80, 2470552), (112, 1764680), (128, 1544095), (140, 1411744), (157, 1258880), (160, 1235276), (224, 882340), (280, 705872), (281, 703360), (314, 629440), (320, 617638), (448, 441170), (560, 352936), (562, 351680), (628, 314720), (640, 308819), (785, 251776), (896, 220585), (1099, 179840), (1120, 176468), (1124, 175840), (1256, 157360), (1405, 140672), (1570, 125888), (1967, 100480), (2198, 89920), (2240, 88234), (2248, 87920), (2512, 78680), (2810, 70336), (3140, 62944), (3934, 50240), (4396, 44960), (4480, 44117), (4496, 43960), (5024, 39340), (5495, 35968), (5620, 35168), (6280, 31472), (7868, 25120), (8792, 22480), (8992, 21980), (9835, 20096), (10048, 19670), (10990, 17984), (11240, 17584), (12560, 15736)]