213118080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 789039360

約数和(自身を除く): 575921280

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, 101, 105, 112, 120, 128, 140, 157, 160, 168, 192, 202, 210, 224, 240, 280, 303, 314, 320, 336, 384, 404, 420, 448, 471, 480, 505, 560, 606, 628, 640, 672, 707, 785, 808, 840, 896, 942, 960, 1010, 1099, 1120, 1212, 1256, 1344, 1414, 1515, 1570, 1616, 1680, 1884, 1920, 2020, 2121, 2198, 2240, 2355, 2424, 2512, 2688, 2828, 3030, 3140, 3232, 3297, 3360, 3535, 3768, 4040, 4242, 4396, 4480, 4710, 4848, 5024, 5495, 5656, 6060, 6280, 6464, 6594, 6720, 7070, 7536, 8080, 8484, 8792, 9420, 9696, 10048, 10605, 10990, 11312, 12120, 12560, 12928, 13188, 13440, 14140, 15072, 15857, 16160, 16485, 16968, 17584, 18840, 19392, 20096, 21210, 21980, 22624, 24240, 25120, 26376, 28280, 30144, 31714, 32320, 32970, 33936, 35168, 37680, 38784, 42420, 43960, 45248, 47571, 48480, 50240, 52752, 56560, 60288, 63428, 64640, 65940, 67872, 70336, 75360, 79285, 84840, 87920, 90496, 95142, 96960, 100480, 105504, 110999, 113120, 126856, 131880, 135744, 140672, 150720, 158570, 169680, 175840, 190284, 193920, 211008, 221998, 226240, 237855, 253712, 263760, 271488, 301440, 317140, 332997, 339360, 351680, 380568, 422016, 443996, 452480, 475710, 507424, 527520, 554995, 634280, 665994, 678720, 703360, 761136, 887992, 951420, 1014848, 1055040, 1109990, 1268560, 1331988, 1357440, 1522272, 1664985, 1775984, 1902840, 2029696, 2110080, 2219980, 2537120, 2663976, 3044544, 3329970, 3551968, 3805680, 4439960, 5074240, 5327952, 6089088, 6659940, 7103936, 7611360, 8879920, 10148480, 10655904, 13319880, 14207872, 15222720, 17759840, 21311808, 26639760, 30445440, 35519680, 42623616, 53279520, 71039360, 106559040, 213118080]

約数ペア:

[(1, 213118080), (2, 106559040), (3, 71039360), (4, 53279520), (5, 42623616), (6, 35519680), (7, 30445440), (8, 26639760), (10, 21311808), (12, 17759840), (14, 15222720), (15, 14207872), (16, 13319880), (20, 10655904), (21, 10148480), (24, 8879920), (28, 7611360), (30, 7103936), (32, 6659940), (35, 6089088), (40, 5327952), (42, 5074240), (48, 4439960), (56, 3805680), (60, 3551968), (64, 3329970), (70, 3044544), (80, 2663976), (84, 2537120), (96, 2219980), (101, 2110080), (105, 2029696), (112, 1902840), (120, 1775984), (128, 1664985), (140, 1522272), (157, 1357440), (160, 1331988), (168, 1268560), (192, 1109990), (202, 1055040), (210, 1014848), (224, 951420), (240, 887992), (280, 761136), (303, 703360), (314, 678720), (320, 665994), (336, 634280), (384, 554995), (404, 527520), (420, 507424), (448, 475710), (471, 452480), (480, 443996), (505, 422016), (560, 380568), (606, 351680), (628, 339360), (640, 332997), (672, 317140), (707, 301440), (785, 271488), (808, 263760), (840, 253712), (896, 237855), (942, 226240), (960, 221998), (1010, 211008), (1099, 193920), (1120, 190284), (1212, 175840), (1256, 169680), (1344, 158570), (1414, 150720), (1515, 140672), (1570, 135744), (1616, 131880), (1680, 126856), (1884, 113120), (1920, 110999), (2020, 105504), (2121, 100480), (2198, 96960), (2240, 95142), (2355, 90496), (2424, 87920), (2512, 84840), (2688, 79285), (2828, 75360), (3030, 70336), (3140, 67872), (3232, 65940), (3297, 64640), (3360, 63428), (3535, 60288), (3768, 56560), (4040, 52752), (4242, 50240), (4396, 48480), (4480, 47571), (4710, 45248), (4848, 43960), (5024, 42420), (5495, 38784), (5656, 37680), (6060, 35168), (6280, 33936), (6464, 32970), (6594, 32320), (6720, 31714), (7070, 30144), (7536, 28280), (8080, 26376), (8484, 25120), (8792, 24240), (9420, 22624), (9696, 21980), (10048, 21210), (10605, 20096), (10990, 19392), (11312, 18840), (12120, 17584), (12560, 16968), (12928, 16485), (13188, 16160), (13440, 15857), (14140, 15072)]