21549291840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1297}}^1$

素因数の和:1967

約数の個数: 280

約数和(自身を含む): 76833401832

約数和(自身を除く): 55284109992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 641, 648, 720, 810, 864, 960, 1080, 1282, 1296, 1297, 1440, 1620, 1728, 1923, 2160, 2564, 2592, 2594, 2880, 3205, 3240, 3846, 3891, 4320, 5128, 5184, 5188, 5769, 6410, 6480, 6485, 7692, 7782, 8640, 9615, 10256, 10376, 11538, 11673, 12820, 12960, 12970, 15384, 15564, 17307, 19230, 19455, 20512, 20752, 23076, 23346, 25640, 25920, 25940, 28845, 30768, 31128, 34614, 35019, 38460, 38910, 41024, 41504, 46152, 46692, 51280, 51880, 51921, 57690, 58365, 61536, 62256, 69228, 70038, 76920, 77820, 83008, 86535, 92304, 93384, 102560, 103760, 103842, 105057, 115380, 116730, 123072, 124512, 138456, 140076, 153840, 155640, 173070, 175095, 184608, 186768, 205120, 207520, 207684, 210114, 230760, 233460, 249024, 259605, 276912, 280152, 307680, 311280, 346140, 350190, 369216, 373536, 415040, 415368, 420228, 461520, 466920, 519210, 525285, 553824, 560304, 615360, 622560, 692280, 700380, 747072, 830736, 831377, 840456, 923040, 933840, 1038420, 1050570, 1107648, 1120608, 1245120, 1384560, 1400760, 1661472, 1662754, 1680912, 1846080, 1867680, 2076840, 2101140, 2241216, 2494131, 2769120, 2801520, 3322944, 3325508, 3361824, 3735360, 4153680, 4156885, 4202280, 4988262, 5538240, 5603040, 6651016, 6723648, 7482393, 8307360, 8313770, 8404560, 9976524, 11206080, 12470655, 13302032, 14964786, 16614720, 16627540, 16809120, 19953048, 22447179, 24941310, 26604064, 29929572, 33255080, 33618240, 37411965, 39906096, 44894358, 49882620, 53208128, 59859144, 66510160, 67341537, 74823930, 79812192, 89788716, 99765240, 112235895, 119718288, 133020320, 134683074, 149647860, 159624384, 179577432, 199530480, 224471790, 239436576, 266040640, 269366148, 299295720, 336707685, 359154864, 399060960, 448943580, 478873152, 538732296, 598591440, 673415370, 718309728, 798121920, 897887160, 1077464592, 1197182880, 1346830740, 1436619456, 1795774320, 2154929184, 2394365760, 2693661480, 3591548640, 4309858368, 5387322960, 7183097280, 10774645920, 21549291840]

約数ペア:

[(1, 21549291840), (2, 10774645920), (3, 7183097280), (4, 5387322960), (5, 4309858368), (6, 3591548640), (8, 2693661480), (9, 2394365760), (10, 2154929184), (12, 1795774320), (15, 1436619456), (16, 1346830740), (18, 1197182880), (20, 1077464592), (24, 897887160), (27, 798121920), (30, 718309728), (32, 673415370), (36, 598591440), (40, 538732296), (45, 478873152), (48, 448943580), (54, 399060960), (60, 359154864), (64, 336707685), (72, 299295720), (80, 269366148), (81, 266040640), (90, 239436576), (96, 224471790), (108, 199530480), (120, 179577432), (135, 159624384), (144, 149647860), (160, 134683074), (162, 133020320), (180, 119718288), (192, 112235895), (216, 99765240), (240, 89788716), (270, 79812192), (288, 74823930), (320, 67341537), (324, 66510160), (360, 59859144), (405, 53208128), (432, 49882620), (480, 44894358), (540, 39906096), (576, 37411965), (641, 33618240), (648, 33255080), (720, 29929572), (810, 26604064), (864, 24941310), (960, 22447179), (1080, 19953048), (1282, 16809120), (1296, 16627540), (1297, 16614720), (1440, 14964786), (1620, 13302032), (1728, 12470655), (1923, 11206080), (2160, 9976524), (2564, 8404560), (2592, 8313770), (2594, 8307360), (2880, 7482393), (3205, 6723648), (3240, 6651016), (3846, 5603040), (3891, 5538240), (4320, 4988262), (5128, 4202280), (5184, 4156885), (5188, 4153680), (5769, 3735360), (6410, 3361824), (6480, 3325508), (6485, 3322944), (7692, 2801520), (7782, 2769120), (8640, 2494131), (9615, 2241216), (10256, 2101140), (10376, 2076840), (11538, 1867680), (11673, 1846080), (12820, 1680912), (12960, 1662754), (12970, 1661472), (15384, 1400760), (15564, 1384560), (17307, 1245120), (19230, 1120608), (19455, 1107648), (20512, 1050570), (20752, 1038420), (23076, 933840), (23346, 923040), (25640, 840456), (25920, 831377), (25940, 830736), (28845, 747072), (30768, 700380), (31128, 692280), (34614, 622560), (35019, 615360), (38460, 560304), (38910, 553824), (41024, 525285), (41504, 519210), (46152, 466920), (46692, 461520), (51280, 420228), (51880, 415368), (51921, 415040), (57690, 373536), (58365, 369216), (61536, 350190), (62256, 346140), (69228, 311280), (70038, 307680), (76920, 280152), (77820, 276912), (83008, 259605), (86535, 249024), (92304, 233460), (93384, 230760), (102560, 210114), (103760, 207684), (103842, 207520), (105057, 205120), (115380, 186768), (116730, 184608), (123072, 175095), (124512, 173070), (138456, 155640), (140076, 153840)]