206787840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 775084800

約数和(自身を除く): 568296960

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 157, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 314, 320, 336, 343, 384, 392, 420, 448, 471, 480, 490, 560, 588, 628, 640, 672, 686, 735, 768, 784, 785, 840, 896, 942, 960, 980, 1029, 1099, 1120, 1176, 1256, 1280, 1344, 1372, 1470, 1568, 1570, 1680, 1715, 1792, 1884, 1920, 1960, 2058, 2198, 2240, 2352, 2355, 2512, 2688, 2744, 2940, 3136, 3140, 3297, 3360, 3430, 3768, 3840, 3920, 4116, 4396, 4480, 4704, 4710, 5024, 5145, 5376, 5488, 5495, 5880, 6272, 6280, 6594, 6720, 6860, 7536, 7693, 7840, 8232, 8792, 8960, 9408, 9420, 10048, 10290, 10976, 10990, 11760, 12544, 12560, 13188, 13440, 13720, 15072, 15386, 15680, 16464, 16485, 17584, 18816, 18840, 20096, 20580, 21952, 21980, 23079, 23520, 25120, 26376, 26880, 27440, 30144, 30772, 31360, 32928, 32970, 35168, 37632, 37680, 38465, 40192, 41160, 43904, 43960, 46158, 47040, 50240, 52752, 53851, 54880, 60288, 61544, 62720, 65856, 65940, 70336, 75360, 76930, 82320, 87808, 87920, 92316, 94080, 100480, 105504, 107702, 109760, 115395, 120576, 123088, 131712, 131880, 140672, 150720, 153860, 161553, 164640, 175840, 184632, 188160, 200960, 211008, 215404, 219520, 230790, 246176, 263424, 263760, 269255, 281344, 301440, 307720, 323106, 329280, 351680, 369264, 422016, 430808, 439040, 461580, 492352, 527520, 538510, 602880, 615440, 646212, 658560, 703360, 738528, 807765, 844032, 861616, 923160, 984704, 1055040, 1077020, 1230880, 1292424, 1317120, 1406720, 1477056, 1615530, 1723232, 1846320, 1969408, 2110080, 2154040, 2461760, 2584848, 2954112, 3231060, 3446464, 3692640, 4220160, 4308080, 4923520, 5169696, 5908224, 6462120, 6892928, 7385280, 8616160, 9847040, 10339392, 12924240, 13785856, 14770560, 17232320, 20678784, 25848480, 29541120, 34464640, 41357568, 51696960, 68929280, 103393920, 206787840]

約数ペア:

[(1, 206787840), (2, 103393920), (3, 68929280), (4, 51696960), (5, 41357568), (6, 34464640), (7, 29541120), (8, 25848480), (10, 20678784), (12, 17232320), (14, 14770560), (15, 13785856), (16, 12924240), (20, 10339392), (21, 9847040), (24, 8616160), (28, 7385280), (30, 6892928), (32, 6462120), (35, 5908224), (40, 5169696), (42, 4923520), (48, 4308080), (49, 4220160), (56, 3692640), (60, 3446464), (64, 3231060), (70, 2954112), (80, 2584848), (84, 2461760), (96, 2154040), (98, 2110080), (105, 1969408), (112, 1846320), (120, 1723232), (128, 1615530), (140, 1477056), (147, 1406720), (157, 1317120), (160, 1292424), (168, 1230880), (192, 1077020), (196, 1055040), (210, 984704), (224, 923160), (240, 861616), (245, 844032), (256, 807765), (280, 738528), (294, 703360), (314, 658560), (320, 646212), (336, 615440), (343, 602880), (384, 538510), (392, 527520), (420, 492352), (448, 461580), (471, 439040), (480, 430808), (490, 422016), (560, 369264), (588, 351680), (628, 329280), (640, 323106), (672, 307720), (686, 301440), (735, 281344), (768, 269255), (784, 263760), (785, 263424), (840, 246176), (896, 230790), (942, 219520), (960, 215404), (980, 211008), (1029, 200960), (1099, 188160), (1120, 184632), (1176, 175840), (1256, 164640), (1280, 161553), (1344, 153860), (1372, 150720), (1470, 140672), (1568, 131880), (1570, 131712), (1680, 123088), (1715, 120576), (1792, 115395), (1884, 109760), (1920, 107702), (1960, 105504), (2058, 100480), (2198, 94080), (2240, 92316), (2352, 87920), (2355, 87808), (2512, 82320), (2688, 76930), (2744, 75360), (2940, 70336), (3136, 65940), (3140, 65856), (3297, 62720), (3360, 61544), (3430, 60288), (3768, 54880), (3840, 53851), (3920, 52752), (4116, 50240), (4396, 47040), (4480, 46158), (4704, 43960), (4710, 43904), (5024, 41160), (5145, 40192), (5376, 38465), (5488, 37680), (5495, 37632), (5880, 35168), (6272, 32970), (6280, 32928), (6594, 31360), (6720, 30772), (6860, 30144), (7536, 27440), (7693, 26880), (7840, 26376), (8232, 25120), (8792, 23520), (8960, 23079), (9408, 21980), (9420, 21952), (10048, 20580), (10290, 20096), (10976, 18840), (10990, 18816), (11760, 17584), (12544, 16485), (12560, 16464), (13188, 15680), (13440, 15386), (13720, 15072)]