20758738320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4572

約数の個数: 400

約数和(自身を含む): 77677028352

約数和(自身を除く): 56918290032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 81, 90, 92, 93, 108, 115, 120, 124, 135, 138, 144, 155, 162, 180, 184, 186, 207, 216, 230, 240, 248, 270, 276, 279, 310, 324, 345, 360, 368, 372, 405, 414, 432, 460, 465, 496, 540, 552, 558, 620, 621, 648, 690, 713, 720, 744, 810, 828, 837, 920, 930, 1035, 1080, 1104, 1116, 1240, 1242, 1296, 1380, 1395, 1426, 1488, 1620, 1656, 1674, 1840, 1860, 1863, 2070, 2139, 2160, 2232, 2480, 2484, 2511, 2760, 2790, 2852, 3105, 3240, 3312, 3348, 3565, 3720, 3726, 4140, 4185, 4278, 4464, 4493, 4968, 5022, 5520, 5580, 5704, 6210, 6417, 6480, 6696, 7130, 7440, 7452, 8280, 8370, 8556, 8986, 9315, 9936, 10044, 10695, 11160, 11408, 12420, 12555, 12834, 13392, 13479, 14260, 14904, 16560, 16740, 17112, 17972, 18630, 19251, 20088, 21390, 22320, 22465, 24840, 25110, 25668, 26958, 28520, 29808, 32085, 33480, 34224, 35944, 37260, 38502, 40176, 40437, 42780, 44930, 49680, 50220, 51336, 53916, 57040, 57753, 64170, 66960, 67395, 71888, 74520, 77004, 80874, 85560, 89860, 96255, 100440, 102672, 103339, 107832, 115506, 121311, 128340, 134790, 139283, 149040, 154008, 161748, 171120, 179720, 192510, 200880, 202185, 206678, 215664, 231012, 242622, 256680, 269580, 278566, 288765, 308016, 310017, 323496, 359440, 363933, 385020, 404370, 413356, 417849, 462024, 485244, 513360, 516695, 539160, 557132, 577530, 606555, 620034, 646992, 696415, 727866, 770040, 808740, 826712, 835698, 924048, 930051, 970488, 1033390, 1078320, 1114264, 1155060, 1213110, 1240068, 1253547, 1392830, 1455732, 1540080, 1550085, 1617480, 1653424, 1671396, 1819665, 1860102, 1940976, 2066780, 2089245, 2228528, 2310120, 2426220, 2480136, 2507094, 2785660, 2790153, 2911464, 3100170, 3203509, 3234960, 3342792, 3639330, 3720204, 3760641, 4133560, 4178490, 4620240, 4650255, 4852440, 4960272, 5014188, 5571320, 5580306, 5822928, 6200340, 6267735, 6407018, 6685584, 7278660, 7440408, 7521282, 8267120, 8356980, 8370459, 9300510, 9610527, 9704880, 10028376, 11142640, 11160612, 11281923, 12400680, 12535470, 12814036, 13950765, 14557320, 14880816, 15042564, 16017545, 16713960, 16740918, 18601020, 18803205, 19221054, 20056752, 22321224, 22563846, 24801360, 25070940, 25628072, 27901530, 28831581, 29114640, 30085128, 32035090, 33427920, 33481836, 37202040, 37606410, 38442108, 41852295, 44642448, 45127692, 48052635, 50141880, 51256144, 55803060, 56409615, 57663162, 60170256, 64070180, 66963672, 74404080, 75212820, 76884216, 83704590, 86494743, 90255384, 96105270, 100283760, 111606120, 112819230, 115326324, 128140360, 133927344, 144157905, 150425640, 153768432, 167409180, 172989486, 180510768, 192210540, 223212240, 225638460, 230652648, 256280720, 259484229, 288315810, 300851280, 334818360, 345978972, 384421080, 432473715, 451276920, 461305296, 518968458, 576631620, 669636720, 691957944, 768842160, 864947430, 902553840, 1037936916, 1153263240, 1297421145, 1383915888, 1729894860, 2075873832, 2306526480, 2594842290, 3459789720, 4151747664, 5189684580, 6919579440, 10379369160, 20758738320]

約数ペア:

[(1, 20758738320), (2, 10379369160), (3, 6919579440), (4, 5189684580), (5, 4151747664), (6, 3459789720), (8, 2594842290), (9, 2306526480), (10, 2075873832), (12, 1729894860), (15, 1383915888), (16, 1297421145), (18, 1153263240), (20, 1037936916), (23, 902553840), (24, 864947430), (27, 768842160), (30, 691957944), (31, 669636720), (36, 576631620), (40, 518968458), (45, 461305296), (46, 451276920), (48, 432473715), (54, 384421080), (60, 345978972), (62, 334818360), (69, 300851280), (72, 288315810), (80, 259484229), (81, 256280720), (90, 230652648), (92, 225638460), (93, 223212240), (108, 192210540), (115, 180510768), (120, 172989486), (124, 167409180), (135, 153768432), (138, 150425640), (144, 144157905), (155, 133927344), (162, 128140360), (180, 115326324), (184, 112819230), (186, 111606120), (207, 100283760), (216, 96105270), (230, 90255384), (240, 86494743), (248, 83704590), (270, 76884216), (276, 75212820), (279, 74404080), (310, 66963672), (324, 64070180), (345, 60170256), (360, 57663162), (368, 56409615), (372, 55803060), (405, 51256144), (414, 50141880), (432, 48052635), (460, 45127692), (465, 44642448), (496, 41852295), (540, 38442108), (552, 37606410), (558, 37202040), (620, 33481836), (621, 33427920), (648, 32035090), (690, 30085128), (713, 29114640), (720, 28831581), (744, 27901530), (810, 25628072), (828, 25070940), (837, 24801360), (920, 22563846), (930, 22321224), (1035, 20056752), (1080, 19221054), (1104, 18803205), (1116, 18601020), (1240, 16740918), (1242, 16713960), (1296, 16017545), (1380, 15042564), (1395, 14880816), (1426, 14557320), (1488, 13950765), (1620, 12814036), (1656, 12535470), (1674, 12400680), (1840, 11281923), (1860, 11160612), (1863, 11142640), (2070, 10028376), (2139, 9704880), (2160, 9610527), (2232, 9300510), (2480, 8370459), (2484, 8356980), (2511, 8267120), (2760, 7521282), (2790, 7440408), (2852, 7278660), (3105, 6685584), (3240, 6407018), (3312, 6267735), (3348, 6200340), (3565, 5822928), (3720, 5580306), (3726, 5571320), (4140, 5014188), (4185, 4960272), (4278, 4852440), (4464, 4650255), (4493, 4620240), (4968, 4178490), (5022, 4133560), (5520, 3760641), (5580, 3720204), (5704, 3639330), (6210, 3342792), (6417, 3234960), (6480, 3203509), (6696, 3100170), (7130, 2911464), (7440, 2790153), (7452, 2785660), (8280, 2507094), (8370, 2480136), (8556, 2426220), (8986, 2310120), (9315, 2228528), (9936, 2089245), (10044, 2066780), (10695, 1940976), (11160, 1860102), (11408, 1819665), (12420, 1671396), (12555, 1653424), (12834, 1617480), (13392, 1550085), (13479, 1540080), (14260, 1455732), (14904, 1392830), (16560, 1253547), (16740, 1240068), (17112, 1213110), (17972, 1155060), (18630, 1114264), (19251, 1078320), (20088, 1033390), (21390, 970488), (22320, 930051), (22465, 924048), (24840, 835698), (25110, 826712), (25668, 808740), (26958, 770040), (28520, 727866), (29808, 696415), (32085, 646992), (33480, 620034), (34224, 606555), (35944, 577530), (37260, 557132), (38502, 539160), (40176, 516695), (40437, 513360), (42780, 485244), (44930, 462024), (49680, 417849), (50220, 413356), (51336, 404370), (53916, 385020), (57040, 363933), (57753, 359440), (64170, 323496), (66960, 310017), (67395, 308016), (71888, 288765), (74520, 278566), (77004, 269580), (80874, 256680), (85560, 242622), (89860, 231012), (96255, 215664), (100440, 206678), (102672, 202185), (103339, 200880), (107832, 192510), (115506, 179720), (121311, 171120), (128340, 161748), (134790, 154008), (139283, 149040)]