209658240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 256

約数和(自身を含む): 810777600

約数和(自身を除く): 601119360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1103, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2206, 2376, 2640, 2880, 2970, 3168, 3309, 3456, 3520, 3960, 4224, 4320, 4412, 4752, 5280, 5515, 5760, 5940, 6336, 6618, 7040, 7920, 8640, 8824, 9504, 9927, 10560, 11030, 11880, 12133, 12672, 13236, 15840, 16545, 17280, 17648, 19008, 19854, 21120, 22060, 23760, 24266, 26472, 29781, 31680, 33090, 35296, 36399, 38016, 39708, 44120, 47520, 48532, 49635, 52944, 59562, 60665, 63360, 66180, 70592, 72798, 79416, 88240, 95040, 97064, 99270, 105888, 109197, 119124, 121330, 132360, 141184, 145596, 148905, 158832, 176480, 181995, 190080, 194128, 198540, 211776, 218394, 238248, 242660, 264720, 291192, 297810, 317664, 327591, 352960, 363990, 388256, 397080, 423552, 436788, 476496, 485320, 529440, 545985, 582384, 595620, 635328, 655182, 705920, 727980, 776512, 794160, 873576, 952992, 970640, 1058880, 1091970, 1164768, 1191240, 1270656, 1310364, 1455960, 1553024, 1588320, 1637955, 1747152, 1905984, 1941280, 2117760, 2183940, 2329536, 2382480, 2620728, 2911920, 3176640, 3275910, 3494304, 3811968, 3882560, 4367880, 4659072, 4764960, 5241456, 5823840, 6353280, 6551820, 6988608, 7765120, 8735760, 9529920, 10482912, 11647680, 13103640, 13977216, 17471520, 19059840, 20965824, 23295360, 26207280, 34943040, 41931648, 52414560, 69886080, 104829120, 209658240]

約数ペア:

[(1, 209658240), (2, 104829120), (3, 69886080), (4, 52414560), (5, 41931648), (6, 34943040), (8, 26207280), (9, 23295360), (10, 20965824), (11, 19059840), (12, 17471520), (15, 13977216), (16, 13103640), (18, 11647680), (20, 10482912), (22, 9529920), (24, 8735760), (27, 7765120), (30, 6988608), (32, 6551820), (33, 6353280), (36, 5823840), (40, 5241456), (44, 4764960), (45, 4659072), (48, 4367880), (54, 3882560), (55, 3811968), (60, 3494304), (64, 3275910), (66, 3176640), (72, 2911920), (80, 2620728), (88, 2382480), (90, 2329536), (96, 2183940), (99, 2117760), (108, 1941280), (110, 1905984), (120, 1747152), (128, 1637955), (132, 1588320), (135, 1553024), (144, 1455960), (160, 1310364), (165, 1270656), (176, 1191240), (180, 1164768), (192, 1091970), (198, 1058880), (216, 970640), (220, 952992), (240, 873576), (264, 794160), (270, 776512), (288, 727980), (297, 705920), (320, 655182), (330, 635328), (352, 595620), (360, 582384), (384, 545985), (396, 529440), (432, 485320), (440, 476496), (480, 436788), (495, 423552), (528, 397080), (540, 388256), (576, 363990), (594, 352960), (640, 327591), (660, 317664), (704, 297810), (720, 291192), (792, 264720), (864, 242660), (880, 238248), (960, 218394), (990, 211776), (1056, 198540), (1080, 194128), (1103, 190080), (1152, 181995), (1188, 176480), (1320, 158832), (1408, 148905), (1440, 145596), (1485, 141184), (1584, 132360), (1728, 121330), (1760, 119124), (1920, 109197), (1980, 105888), (2112, 99270), (2160, 97064), (2206, 95040), (2376, 88240), (2640, 79416), (2880, 72798), (2970, 70592), (3168, 66180), (3309, 63360), (3456, 60665), (3520, 59562), (3960, 52944), (4224, 49635), (4320, 48532), (4412, 47520), (4752, 44120), (5280, 39708), (5515, 38016), (5760, 36399), (5940, 35296), (6336, 33090), (6618, 31680), (7040, 29781), (7920, 26472), (8640, 24266), (8824, 23760), (9504, 22060), (9927, 21120), (10560, 19854), (11030, 19008), (11880, 17648), (12133, 17280), (12672, 16545), (13236, 15840)]