209951280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 360

約数和(自身を含む): 896420304

約数和(自身を除く): 686469024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 165, 168, 176, 180, 196, 198, 210, 220, 231, 240, 245, 252, 264, 280, 294, 308, 315, 330, 336, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 528, 539, 541, 560, 588, 616, 630, 660, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 980, 990, 1008, 1078, 1082, 1155, 1176, 1232, 1260, 1320, 1386, 1470, 1540, 1584, 1617, 1623, 1680, 1764, 1848, 1960, 1980, 2156, 2164, 2205, 2310, 2352, 2520, 2640, 2695, 2705, 2772, 2940, 3080, 3234, 3246, 3465, 3528, 3696, 3787, 3920, 3960, 4312, 4328, 4410, 4620, 4851, 4869, 5040, 5390, 5410, 5544, 5880, 5951, 6160, 6468, 6492, 6930, 7056, 7574, 7920, 8085, 8115, 8624, 8656, 8820, 9240, 9702, 9738, 10780, 10820, 11088, 11361, 11760, 11902, 12936, 12984, 13860, 15148, 16170, 16230, 17640, 17853, 18480, 18935, 19404, 19476, 21560, 21640, 22722, 23804, 24255, 24345, 25872, 25968, 26509, 27720, 29755, 30296, 32340, 32460, 34083, 35280, 35706, 37870, 38808, 38952, 41657, 43120, 43280, 45444, 47608, 48510, 48690, 53018, 53559, 55440, 56805, 59510, 60592, 64680, 64920, 68166, 71412, 75740, 77616, 77904, 79527, 83314, 89265, 90888, 95216, 97020, 97380, 106036, 107118, 113610, 119020, 124971, 129360, 129840, 132545, 136332, 142824, 151480, 159054, 166628, 170415, 178530, 181776, 194040, 194760, 208285, 212072, 214236, 227220, 238040, 238581, 249942, 265090, 267795, 272664, 285648, 291599, 302960, 318108, 333256, 340830, 357060, 374913, 388080, 389520, 397635, 416570, 424144, 428472, 454440, 476080, 477162, 499884, 530180, 535590, 545328, 583198, 624855, 636216, 666512, 681660, 714120, 749826, 795270, 833140, 856944, 874797, 908880, 954324, 999768, 1060360, 1071180, 1166396, 1192905, 1249710, 1272432, 1363320, 1428240, 1457995, 1499652, 1590540, 1666280, 1749594, 1874565, 1908648, 1999536, 2120720, 2142360, 2332792, 2385810, 2499420, 2624391, 2726640, 2915990, 2999304, 3181080, 3332560, 3499188, 3749130, 3817296, 4284720, 4373985, 4665584, 4771620, 4998840, 5248782, 5831980, 5998608, 6362160, 6998376, 7498260, 8747970, 9543240, 9997680, 10497564, 11663960, 13121955, 13996752, 14996520, 17495940, 19086480, 20995128, 23327920, 26243910, 29993040, 34991880, 41990256, 52487820, 69983760, 104975640, 209951280]

約数ペア:

[(1, 209951280), (2, 104975640), (3, 69983760), (4, 52487820), (5, 41990256), (6, 34991880), (7, 29993040), (8, 26243910), (9, 23327920), (10, 20995128), (11, 19086480), (12, 17495940), (14, 14996520), (15, 13996752), (16, 13121955), (18, 11663960), (20, 10497564), (21, 9997680), (22, 9543240), (24, 8747970), (28, 7498260), (30, 6998376), (33, 6362160), (35, 5998608), (36, 5831980), (40, 5248782), (42, 4998840), (44, 4771620), (45, 4665584), (48, 4373985), (49, 4284720), (55, 3817296), (56, 3749130), (60, 3499188), (63, 3332560), (66, 3181080), (70, 2999304), (72, 2915990), (77, 2726640), (80, 2624391), (84, 2499420), (88, 2385810), (90, 2332792), (98, 2142360), (99, 2120720), (105, 1999536), (110, 1908648), (112, 1874565), (120, 1749594), (126, 1666280), (132, 1590540), (140, 1499652), (144, 1457995), (147, 1428240), (154, 1363320), (165, 1272432), (168, 1249710), (176, 1192905), (180, 1166396), (196, 1071180), (198, 1060360), (210, 999768), (220, 954324), (231, 908880), (240, 874797), (245, 856944), (252, 833140), (264, 795270), (280, 749826), (294, 714120), (308, 681660), (315, 666512), (330, 636216), (336, 624855), (360, 583198), (385, 545328), (392, 535590), (396, 530180), (420, 499884), (440, 477162), (441, 476080), (462, 454440), (490, 428472), (495, 424144), (504, 416570), (528, 397635), (539, 389520), (541, 388080), (560, 374913), (588, 357060), (616, 340830), (630, 333256), (660, 318108), (693, 302960), (720, 291599), (735, 285648), (770, 272664), (784, 267795), (792, 265090), (840, 249942), (880, 238581), (882, 238040), (924, 227220), (980, 214236), (990, 212072), (1008, 208285), (1078, 194760), (1082, 194040), (1155, 181776), (1176, 178530), (1232, 170415), (1260, 166628), (1320, 159054), (1386, 151480), (1470, 142824), (1540, 136332), (1584, 132545), (1617, 129840), (1623, 129360), (1680, 124971), (1764, 119020), (1848, 113610), (1960, 107118), (1980, 106036), (2156, 97380), (2164, 97020), (2205, 95216), (2310, 90888), (2352, 89265), (2520, 83314), (2640, 79527), (2695, 77904), (2705, 77616), (2772, 75740), (2940, 71412), (3080, 68166), (3234, 64920), (3246, 64680), (3465, 60592), (3528, 59510), (3696, 56805), (3787, 55440), (3920, 53559), (3960, 53018), (4312, 48690), (4328, 48510), (4410, 47608), (4620, 45444), (4851, 43280), (4869, 43120), (5040, 41657), (5390, 38952), (5410, 38808), (5544, 37870), (5880, 35706), (5951, 35280), (6160, 34083), (6468, 32460), (6492, 32340), (6930, 30296), (7056, 29755), (7574, 27720), (7920, 26509), (8085, 25968), (8115, 25872), (8624, 24345), (8656, 24255), (8820, 23804), (9240, 22722), (9702, 21640), (9738, 21560), (10780, 19476), (10820, 19404), (11088, 18935), (11361, 18480), (11760, 17853), (11902, 17640), (12936, 16230), (12984, 16170), (13860, 15148)]