39805920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 288

約数和(自身を含む): 169827840

約数和(自身を除く): 130021920

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 359, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 718, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1077, 1120, 1155, 1232, 1260, 1320, 1386, 1436, 1440, 1540, 1584, 1680, 1760, 1795, 1848, 1980, 2016, 2154, 2310, 2464, 2513, 2520, 2640, 2772, 2872, 3080, 3168, 3231, 3360, 3465, 3590, 3696, 3949, 3960, 4308, 4620, 5026, 5040, 5280, 5385, 5544, 5744, 6160, 6462, 6930, 7180, 7392, 7539, 7898, 7920, 8616, 9240, 10052, 10080, 10770, 11088, 11488, 11847, 12320, 12565, 12924, 13860, 14360, 15078, 15796, 15840, 16155, 17232, 18480, 19745, 20104, 21540, 22176, 22617, 23694, 25130, 25848, 27643, 27720, 28720, 30156, 31592, 32310, 34464, 35541, 36960, 37695, 39490, 40208, 43080, 45234, 47388, 50260, 51696, 55286, 55440, 57440, 59235, 60312, 63184, 64620, 71082, 75390, 78980, 80416, 82929, 86160, 90468, 94776, 100520, 103392, 110572, 110880, 113085, 118470, 120624, 126368, 129240, 138215, 142164, 150780, 157960, 165858, 172320, 177705, 180936, 189552, 201040, 221144, 226170, 236940, 241248, 248787, 258480, 276430, 284328, 301560, 315920, 331716, 355410, 361872, 379104, 402080, 414645, 442288, 452340, 473880, 497574, 516960, 552860, 568656, 603120, 631840, 663432, 710820, 723744, 829290, 884576, 904680, 947760, 995148, 1105720, 1137312, 1206240, 1243935, 1326864, 1421640, 1658580, 1809360, 1895520, 1990296, 2211440, 2487870, 2653728, 2843280, 3317160, 3618720, 3980592, 4422880, 4975740, 5686560, 6634320, 7961184, 9951480, 13268640, 19902960, 39805920]

約数ペア:

[(1, 39805920), (2, 19902960), (3, 13268640), (4, 9951480), (5, 7961184), (6, 6634320), (7, 5686560), (8, 4975740), (9, 4422880), (10, 3980592), (11, 3618720), (12, 3317160), (14, 2843280), (15, 2653728), (16, 2487870), (18, 2211440), (20, 1990296), (21, 1895520), (22, 1809360), (24, 1658580), (28, 1421640), (30, 1326864), (32, 1243935), (33, 1206240), (35, 1137312), (36, 1105720), (40, 995148), (42, 947760), (44, 904680), (45, 884576), (48, 829290), (55, 723744), (56, 710820), (60, 663432), (63, 631840), (66, 603120), (70, 568656), (72, 552860), (77, 516960), (80, 497574), (84, 473880), (88, 452340), (90, 442288), (96, 414645), (99, 402080), (105, 379104), (110, 361872), (112, 355410), (120, 331716), (126, 315920), (132, 301560), (140, 284328), (144, 276430), (154, 258480), (160, 248787), (165, 241248), (168, 236940), (176, 226170), (180, 221144), (198, 201040), (210, 189552), (220, 180936), (224, 177705), (231, 172320), (240, 165858), (252, 157960), (264, 150780), (280, 142164), (288, 138215), (308, 129240), (315, 126368), (330, 120624), (336, 118470), (352, 113085), (359, 110880), (360, 110572), (385, 103392), (396, 100520), (420, 94776), (440, 90468), (462, 86160), (480, 82929), (495, 80416), (504, 78980), (528, 75390), (560, 71082), (616, 64620), (630, 63184), (660, 60312), (672, 59235), (693, 57440), (718, 55440), (720, 55286), (770, 51696), (792, 50260), (840, 47388), (880, 45234), (924, 43080), (990, 40208), (1008, 39490), (1056, 37695), (1077, 36960), (1120, 35541), (1155, 34464), (1232, 32310), (1260, 31592), (1320, 30156), (1386, 28720), (1436, 27720), (1440, 27643), (1540, 25848), (1584, 25130), (1680, 23694), (1760, 22617), (1795, 22176), (1848, 21540), (1980, 20104), (2016, 19745), (2154, 18480), (2310, 17232), (2464, 16155), (2513, 15840), (2520, 15796), (2640, 15078), (2772, 14360), (2872, 13860), (3080, 12924), (3168, 12565), (3231, 12320), (3360, 11847), (3465, 11488), (3590, 11088), (3696, 10770), (3949, 10080), (3960, 10052), (4308, 9240), (4620, 8616), (5026, 7920), (5040, 7898), (5280, 7539), (5385, 7392), (5544, 7180), (5744, 6930), (6160, 6462)]