205941120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 384

約数和(自身を含む): 837216000

約数和(自身を除く): 631274880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 128, 132, 140, 147, 154, 160, 165, 168, 176, 192, 196, 199, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 320, 330, 336, 352, 384, 385, 392, 398, 420, 440, 448, 462, 480, 490, 528, 539, 560, 588, 597, 616, 640, 660, 672, 704, 735, 770, 784, 796, 840, 880, 896, 924, 960, 980, 995, 1056, 1078, 1120, 1155, 1176, 1194, 1232, 1320, 1344, 1393, 1408, 1470, 1540, 1568, 1592, 1617, 1680, 1760, 1848, 1920, 1960, 1990, 2112, 2156, 2189, 2240, 2310, 2352, 2388, 2464, 2640, 2688, 2695, 2786, 2940, 2985, 3080, 3136, 3184, 3234, 3360, 3520, 3696, 3920, 3980, 4179, 4224, 4312, 4378, 4480, 4620, 4704, 4776, 4928, 5280, 5390, 5572, 5880, 5970, 6160, 6272, 6368, 6468, 6567, 6720, 6965, 7040, 7392, 7840, 7960, 8085, 8358, 8624, 8756, 9240, 9408, 9552, 9751, 9856, 10560, 10780, 10945, 11144, 11760, 11940, 12320, 12736, 12936, 13134, 13440, 13930, 14784, 15323, 15680, 15920, 16170, 16716, 17248, 17512, 18480, 18816, 19104, 19502, 20895, 21120, 21560, 21890, 22288, 23520, 23880, 24640, 25472, 25872, 26268, 27860, 29253, 29568, 30646, 31360, 31840, 32340, 32835, 33432, 34496, 35024, 36960, 38208, 39004, 41790, 43120, 43780, 44576, 45969, 47040, 47760, 48755, 49280, 51744, 52536, 55720, 58506, 61292, 63680, 64680, 65670, 66864, 68992, 70048, 73920, 76416, 76615, 78008, 83580, 86240, 87560, 89152, 91938, 94080, 95520, 97510, 103488, 105072, 107261, 111440, 117012, 122584, 127360, 129360, 131340, 133728, 140096, 146265, 147840, 153230, 156016, 167160, 172480, 175120, 178304, 183876, 191040, 195020, 206976, 210144, 214522, 222880, 229845, 234024, 245168, 258720, 262680, 267456, 280192, 292530, 306460, 312032, 321783, 334320, 344960, 350240, 367752, 382080, 390040, 420288, 429044, 445760, 459690, 468048, 490336, 517440, 525360, 534912, 536305, 585060, 612920, 624064, 643566, 668640, 700480, 735504, 780080, 840576, 858088, 891520, 919380, 936096, 980672, 1034880, 1050720, 1072610, 1170120, 1225840, 1248128, 1287132, 1337280, 1400960, 1471008, 1560160, 1608915, 1716176, 1838760, 1872192, 1961344, 2101440, 2145220, 2340240, 2451680, 2574264, 2674560, 2942016, 3120320, 3217830, 3432352, 3677520, 3744384, 4202880, 4290440, 4680480, 4903360, 5148528, 5884032, 6240640, 6435660, 6864704, 7355040, 8580880, 9360960, 9806720, 10297056, 12871320, 13729408, 14710080, 17161760, 18721920, 20594112, 25742640, 29420160, 34323520, 41188224, 51485280, 68647040, 102970560, 205941120]

約数ペア:

[(1, 205941120), (2, 102970560), (3, 68647040), (4, 51485280), (5, 41188224), (6, 34323520), (7, 29420160), (8, 25742640), (10, 20594112), (11, 18721920), (12, 17161760), (14, 14710080), (15, 13729408), (16, 12871320), (20, 10297056), (21, 9806720), (22, 9360960), (24, 8580880), (28, 7355040), (30, 6864704), (32, 6435660), (33, 6240640), (35, 5884032), (40, 5148528), (42, 4903360), (44, 4680480), (48, 4290440), (49, 4202880), (55, 3744384), (56, 3677520), (60, 3432352), (64, 3217830), (66, 3120320), (70, 2942016), (77, 2674560), (80, 2574264), (84, 2451680), (88, 2340240), (96, 2145220), (98, 2101440), (105, 1961344), (110, 1872192), (112, 1838760), (120, 1716176), (128, 1608915), (132, 1560160), (140, 1471008), (147, 1400960), (154, 1337280), (160, 1287132), (165, 1248128), (168, 1225840), (176, 1170120), (192, 1072610), (196, 1050720), (199, 1034880), (210, 980672), (220, 936096), (224, 919380), (231, 891520), (240, 858088), (245, 840576), (264, 780080), (280, 735504), (294, 700480), (308, 668640), (320, 643566), (330, 624064), (336, 612920), (352, 585060), (384, 536305), (385, 534912), (392, 525360), (398, 517440), (420, 490336), (440, 468048), (448, 459690), (462, 445760), (480, 429044), (490, 420288), (528, 390040), (539, 382080), (560, 367752), (588, 350240), (597, 344960), (616, 334320), (640, 321783), (660, 312032), (672, 306460), (704, 292530), (735, 280192), (770, 267456), (784, 262680), (796, 258720), (840, 245168), (880, 234024), (896, 229845), (924, 222880), (960, 214522), (980, 210144), (995, 206976), (1056, 195020), (1078, 191040), (1120, 183876), (1155, 178304), (1176, 175120), (1194, 172480), (1232, 167160), (1320, 156016), (1344, 153230), (1393, 147840), (1408, 146265), (1470, 140096), (1540, 133728), (1568, 131340), (1592, 129360), (1617, 127360), (1680, 122584), (1760, 117012), (1848, 111440), (1920, 107261), (1960, 105072), (1990, 103488), (2112, 97510), (2156, 95520), (2189, 94080), (2240, 91938), (2310, 89152), (2352, 87560), (2388, 86240), (2464, 83580), (2640, 78008), (2688, 76615), (2695, 76416), (2786, 73920), (2940, 70048), (2985, 68992), (3080, 66864), (3136, 65670), (3184, 64680), (3234, 63680), (3360, 61292), (3520, 58506), (3696, 55720), (3920, 52536), (3980, 51744), (4179, 49280), (4224, 48755), (4312, 47760), (4378, 47040), (4480, 45969), (4620, 44576), (4704, 43780), (4776, 43120), (4928, 41790), (5280, 39004), (5390, 38208), (5572, 36960), (5880, 35024), (5970, 34496), (6160, 33432), (6272, 32835), (6368, 32340), (6468, 31840), (6567, 31360), (6720, 30646), (6965, 29568), (7040, 29253), (7392, 27860), (7840, 26268), (7960, 25872), (8085, 25472), (8358, 24640), (8624, 23880), (8756, 23520), (9240, 22288), (9408, 21890), (9552, 21560), (9751, 21120), (9856, 20895), (10560, 19502), (10780, 19104), (10945, 18816), (11144, 18480), (11760, 17512), (11940, 17248), (12320, 16716), (12736, 16170), (12936, 15920), (13134, 15680), (13440, 15323), (13930, 14784)]