20291295482220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24979}}^1\times {\mathrm{36493}}^1$

素因数の和:61544

約数の個数: 192

約数和(自身を含む): 66161741829120

約数和(自身を除く): 45870446346900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 22260, 24979, 36493, 49958, 72986, 74937, 99916, 109479, 124895, 145972, 149874, 174853, 182465, 218958, 249790, 255451, 299748, 349706, 364930, 374685, 437916, 499580, 510902, 524559, 547395, 699412, 729860, 749370, 766353, 874265, 1021804, 1049118, 1094790, 1277255, 1323887, 1498740, 1532706, 1748530, 1934129, 2098236, 2189580, 2554510, 2622795, 2647774, 3065412, 3497060, 3831765, 3868258, 3971661, 5109020, 5245590, 5295548, 5802387, 6619435, 7663530, 7736516, 7943322, 9267209, 9670645, 10491180, 11604774, 13238870, 13538903, 15327060, 15886644, 18534418, 19341290, 19858305, 23209548, 26477740, 27077806, 27801627, 29011935, 37068836, 38682580, 39716610, 40616709, 46336045, 54155612, 55603254, 58023870, 67694515, 79433220, 81233418, 92672090, 111206508, 116047740, 135389030, 139008135, 162466836, 185344180, 203083545, 270778060, 278016270, 406167090, 556032540, 812334180, 911558647, 1823117294, 2734675941, 3646234588, 4557793235, 5469351882, 6380910529, 9115586470, 10938703764, 12761821058, 13673379705, 18231172940, 19142731587, 25523642116, 27346759410, 31904552645, 38285463174, 48312608291, 54693518820, 63809105290, 76570926348, 95713657935, 96625216582, 127618210580, 144937824873, 191427315870, 193250433164, 241563041455, 289875649746, 338188258037, 382854631740, 483126082910, 579751299492, 676376516074, 724689124365, 966252165820, 1014564774111, 1352753032148, 1449378248730, 1690941290185, 2029129548222, 2898756497460, 3381882580370, 4058259096444, 5072823870555, 6763765160740, 10145647741110, 20291295482220]

約数ペア:

[(1, 20291295482220), (2, 10145647741110), (3, 6763765160740), (4, 5072823870555), (5, 4058259096444), (6, 3381882580370), (7, 2898756497460), (10, 2029129548222), (12, 1690941290185), (14, 1449378248730), (15, 1352753032148), (20, 1014564774111), (21, 966252165820), (28, 724689124365), (30, 676376516074), (35, 579751299492), (42, 483126082910), (53, 382854631740), (60, 338188258037), (70, 289875649746), (84, 241563041455), (105, 193250433164), (106, 191427315870), (140, 144937824873), (159, 127618210580), (210, 96625216582), (212, 95713657935), (265, 76570926348), (318, 63809105290), (371, 54693518820), (420, 48312608291), (530, 38285463174), (636, 31904552645), (742, 27346759410), (795, 25523642116), (1060, 19142731587), (1113, 18231172940), (1484, 13673379705), (1590, 12761821058), (1855, 10938703764), (2226, 9115586470), (3180, 6380910529), (3710, 5469351882), (4452, 4557793235), (5565, 3646234588), (7420, 2734675941), (11130, 1823117294), (22260, 911558647), (24979, 812334180), (36493, 556032540), (49958, 406167090), (72986, 278016270), (74937, 270778060), (99916, 203083545), (109479, 185344180), (124895, 162466836), (145972, 139008135), (149874, 135389030), (174853, 116047740), (182465, 111206508), (218958, 92672090), (249790, 81233418), (255451, 79433220), (299748, 67694515), (349706, 58023870), (364930, 55603254), (374685, 54155612), (437916, 46336045), (499580, 40616709), (510902, 39716610), (524559, 38682580), (547395, 37068836), (699412, 29011935), (729860, 27801627), (749370, 27077806), (766353, 26477740), (874265, 23209548), (1021804, 19858305), (1049118, 19341290), (1094790, 18534418), (1277255, 15886644), (1323887, 15327060), (1498740, 13538903), (1532706, 13238870), (1748530, 11604774), (1934129, 10491180), (2098236, 9670645), (2189580, 9267209), (2554510, 7943322), (2622795, 7736516), (2647774, 7663530), (3065412, 6619435), (3497060, 5802387), (3831765, 5295548), (3868258, 5245590), (3971661, 5109020)]