1969621920

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7274

約数の個数: 288

約数和(自身を含む): 7967127168

約数和(自身を除く): 5997505248

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7237, 7560, 7776, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 14474, 15120, 17010, 18144, 19440, 21711, 22680, 27216, 28948, 30240, 34020, 36185, 38880, 43422, 45360, 50659, 54432, 57896, 65133, 68040, 72370, 86844, 90720, 101318, 108555, 115792, 130266, 136080, 144740, 151977, 173688, 195399, 202636, 217110, 231584, 253295, 260532, 272160, 289480, 303954, 325665, 347376, 390798, 405272, 434220, 455931, 506590, 521064, 578960, 586197, 607908, 651330, 694752, 759885, 781596, 810544, 868440, 911862, 976995, 1013180, 1042128, 1157920, 1172394, 1215816, 1302660, 1367793, 1519770, 1563192, 1621088, 1736880, 1758591, 1823724, 1953990, 2026360, 2084256, 2279655, 2344788, 2431632, 2605320, 2735586, 2930985, 3039540, 3126384, 3473760, 3517182, 3647448, 3907980, 4052720, 4103379, 4559310, 4689576, 4863264, 5210640, 5471172, 5861970, 6079080, 6252768, 6838965, 7034364, 7294896, 7815960, 8105440, 8206758, 8792955, 9118620, 9379152, 10421280, 10942344, 11723940, 12158160, 12310137, 13677930, 14068728, 14589792, 15631920, 16413516, 17585910, 18237240, 18758304, 20516895, 21884688, 23447880, 24316320, 24620274, 27355860, 28137456, 31263840, 32827032, 35171820, 36474480, 41033790, 43769376, 46895760, 49240548, 54711720, 56274912, 61550685, 65654064, 70343640, 72948960, 82067580, 93791520, 98481096, 109423440, 123101370, 131308128, 140687280, 164135160, 196962192, 218846880, 246202740, 281374560, 328270320, 393924384, 492405480, 656540640, 984810960, 1969621920]

約数ペア:

[(1, 1969621920), (2, 984810960), (3, 656540640), (4, 492405480), (5, 393924384), (6, 328270320), (7, 281374560), (8, 246202740), (9, 218846880), (10, 196962192), (12, 164135160), (14, 140687280), (15, 131308128), (16, 123101370), (18, 109423440), (20, 98481096), (21, 93791520), (24, 82067580), (27, 72948960), (28, 70343640), (30, 65654064), (32, 61550685), (35, 56274912), (36, 54711720), (40, 49240548), (42, 46895760), (45, 43769376), (48, 41033790), (54, 36474480), (56, 35171820), (60, 32827032), (63, 31263840), (70, 28137456), (72, 27355860), (80, 24620274), (81, 24316320), (84, 23447880), (90, 21884688), (96, 20516895), (105, 18758304), (108, 18237240), (112, 17585910), (120, 16413516), (126, 15631920), (135, 14589792), (140, 14068728), (144, 13677930), (160, 12310137), (162, 12158160), (168, 11723940), (180, 10942344), (189, 10421280), (210, 9379152), (216, 9118620), (224, 8792955), (240, 8206758), (243, 8105440), (252, 7815960), (270, 7294896), (280, 7034364), (288, 6838965), (315, 6252768), (324, 6079080), (336, 5861970), (360, 5471172), (378, 5210640), (405, 4863264), (420, 4689576), (432, 4559310), (480, 4103379), (486, 4052720), (504, 3907980), (540, 3647448), (560, 3517182), (567, 3473760), (630, 3126384), (648, 3039540), (672, 2930985), (720, 2735586), (756, 2605320), (810, 2431632), (840, 2344788), (864, 2279655), (945, 2084256), (972, 2026360), (1008, 1953990), (1080, 1823724), (1120, 1758591), (1134, 1736880), (1215, 1621088), (1260, 1563192), (1296, 1519770), (1440, 1367793), (1512, 1302660), (1620, 1215816), (1680, 1172394), (1701, 1157920), (1890, 1042128), (1944, 1013180), (2016, 976995), (2160, 911862), (2268, 868440), (2430, 810544), (2520, 781596), (2592, 759885), (2835, 694752), (3024, 651330), (3240, 607908), (3360, 586197), (3402, 578960), (3780, 521064), (3888, 506590), (4320, 455931), (4536, 434220), (4860, 405272), (5040, 390798), (5670, 347376), (6048, 325665), (6480, 303954), (6804, 289480), (7237, 272160), (7560, 260532), (7776, 253295), (8505, 231584), (9072, 217110), (9720, 202636), (10080, 195399), (11340, 173688), (12960, 151977), (13608, 144740), (14474, 136080), (15120, 130266), (17010, 115792), (18144, 108555), (19440, 101318), (21711, 90720), (22680, 86844), (27216, 72370), (28948, 68040), (30240, 65133), (34020, 57896), (36185, 54432), (38880, 50659), (43422, 45360)]