20375681760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{13751}}^1$

素因数の和:13796

約数の個数: 384

約数和(自身を含む): 83172096000

約数和(自身を除く): 62796414240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 686, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1029, 1080, 1120, 1176, 1260, 1323, 1372, 1440, 1470, 1512, 1568, 1680, 1715, 1764, 1890, 1960, 2016, 2058, 2160, 2205, 2352, 2520, 2646, 2744, 2940, 3024, 3087, 3360, 3430, 3528, 3780, 3920, 4116, 4320, 4410, 4704, 5040, 5145, 5292, 5488, 5880, 6048, 6174, 6615, 6860, 7056, 7560, 7840, 8232, 8820, 9261, 10080, 10290, 10584, 10976, 11760, 12348, 13230, 13720, 13751, 14112, 15120, 15435, 16464, 17640, 18522, 20580, 21168, 23520, 24696, 26460, 27440, 27502, 30240, 30870, 32928, 35280, 37044, 41160, 41253, 42336, 46305, 49392, 52920, 54880, 55004, 61740, 68755, 70560, 74088, 82320, 82506, 92610, 96257, 98784, 105840, 110008, 123480, 123759, 137510, 148176, 164640, 165012, 185220, 192514, 206265, 211680, 220016, 246960, 247518, 275020, 288771, 296352, 330024, 370440, 371277, 385028, 412530, 440032, 481285, 493920, 495036, 550040, 577542, 618795, 660048, 673799, 740880, 742554, 770056, 825060, 866313, 962570, 990072, 1100080, 1155084, 1237590, 1320096, 1347598, 1443855, 1481760, 1485108, 1540112, 1650120, 1732626, 1856385, 1925140, 1980144, 2021397, 2200160, 2310168, 2475180, 2598939, 2695196, 2887710, 2970216, 3080224, 3300240, 3368995, 3465252, 3712770, 3850280, 3960288, 4042794, 4331565, 4620336, 4716593, 4950360, 5197878, 5390392, 5775420, 5940432, 6064191, 6600480, 6737990, 6930504, 7425540, 7700560, 8085588, 8663130, 9240672, 9433186, 9900720, 10106985, 10395756, 10780784, 11550840, 11880864, 12128382, 12994695, 13475980, 13861008, 14149779, 14851080, 15401120, 16171176, 17326260, 18192573, 18866372, 19801440, 20213970, 20791512, 21561568, 23101680, 23582965, 24256764, 25989390, 26951960, 27722016, 28299558, 29702160, 30320955, 32342352, 34652520, 36385146, 37732744, 40427940, 41583024, 42449337, 46203360, 47165930, 48513528, 51978780, 53903920, 56599116, 59404320, 60641910, 64684704, 69305040, 70748895, 72770292, 75465488, 80855880, 83166048, 84898674, 90962865, 94331860, 97027056, 103957560, 107807840, 113198232, 121283820, 127348011, 138610080, 141497790, 145540584, 150930976, 161711760, 169797348, 181925730, 188663720, 194054112, 207915120, 212246685, 226396464, 242567640, 254696022, 282995580, 291081168, 323423520, 339594696, 363851460, 377327440, 415830240, 424493370, 452792928, 485135280, 509392044, 565991160, 582162336, 636740055, 679189392, 727702920, 754654880, 848986740, 970270560, 1018784088, 1131982320, 1273480110, 1358378784, 1455405840, 1697973480, 2037568176, 2263964640, 2546960220, 2910811680, 3395946960, 4075136352, 5093920440, 6791893920, 10187840880, 20375681760]

約数ペア:

[(1, 20375681760), (2, 10187840880), (3, 6791893920), (4, 5093920440), (5, 4075136352), (6, 3395946960), (7, 2910811680), (8, 2546960220), (9, 2263964640), (10, 2037568176), (12, 1697973480), (14, 1455405840), (15, 1358378784), (16, 1273480110), (18, 1131982320), (20, 1018784088), (21, 970270560), (24, 848986740), (27, 754654880), (28, 727702920), (30, 679189392), (32, 636740055), (35, 582162336), (36, 565991160), (40, 509392044), (42, 485135280), (45, 452792928), (48, 424493370), (49, 415830240), (54, 377327440), (56, 363851460), (60, 339594696), (63, 323423520), (70, 291081168), (72, 282995580), (80, 254696022), (84, 242567640), (90, 226396464), (96, 212246685), (98, 207915120), (105, 194054112), (108, 188663720), (112, 181925730), (120, 169797348), (126, 161711760), (135, 150930976), (140, 145540584), (144, 141497790), (147, 138610080), (160, 127348011), (168, 121283820), (180, 113198232), (189, 107807840), (196, 103957560), (210, 97027056), (216, 94331860), (224, 90962865), (240, 84898674), (245, 83166048), (252, 80855880), (270, 75465488), (280, 72770292), (288, 70748895), (294, 69305040), (315, 64684704), (336, 60641910), (343, 59404320), (360, 56599116), (378, 53903920), (392, 51978780), (420, 48513528), (432, 47165930), (441, 46203360), (480, 42449337), (490, 41583024), (504, 40427940), (540, 37732744), (560, 36385146), (588, 34652520), (630, 32342352), (672, 30320955), (686, 29702160), (720, 28299558), (735, 27722016), (756, 26951960), (784, 25989390), (840, 24256764), (864, 23582965), (882, 23101680), (945, 21561568), (980, 20791512), (1008, 20213970), (1029, 19801440), (1080, 18866372), (1120, 18192573), (1176, 17326260), (1260, 16171176), (1323, 15401120), (1372, 14851080), (1440, 14149779), (1470, 13861008), (1512, 13475980), (1568, 12994695), (1680, 12128382), (1715, 11880864), (1764, 11550840), (1890, 10780784), (1960, 10395756), (2016, 10106985), (2058, 9900720), (2160, 9433186), (2205, 9240672), (2352, 8663130), (2520, 8085588), (2646, 7700560), (2744, 7425540), (2940, 6930504), (3024, 6737990), (3087, 6600480), (3360, 6064191), (3430, 5940432), (3528, 5775420), (3780, 5390392), (3920, 5197878), (4116, 4950360), (4320, 4716593), (4410, 4620336), (4704, 4331565), (5040, 4042794), (5145, 3960288), (5292, 3850280), (5488, 3712770), (5880, 3465252), (6048, 3368995), (6174, 3300240), (6615, 3080224), (6860, 2970216), (7056, 2887710), (7560, 2695196), (7840, 2598939), (8232, 2475180), (8820, 2310168), (9261, 2200160), (10080, 2021397), (10290, 1980144), (10584, 1925140), (10976, 1856385), (11760, 1732626), (12348, 1650120), (13230, 1540112), (13720, 1485108), (13751, 1481760), (14112, 1443855), (15120, 1347598), (15435, 1320096), (16464, 1237590), (17640, 1155084), (18522, 1100080), (20580, 990072), (21168, 962570), (23520, 866313), (24696, 825060), (26460, 770056), (27440, 742554), (27502, 740880), (30240, 673799), (30870, 660048), (32928, 618795), (35280, 577542), (37044, 550040), (41160, 495036), (41253, 493920), (42336, 481285), (46305, 440032), (49392, 412530), (52920, 385028), (54880, 371277), (55004, 370440), (61740, 330024), (68755, 296352), (70560, 288771), (74088, 275020), (82320, 247518), (82506, 246960), (92610, 220016), (96257, 211680), (98784, 206265), (105840, 192514), (110008, 185220), (123480, 165012), (123759, 164640), (137510, 148176)]