20147155413

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 37822464000

約数和(自身を除く): 17675308587

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 49, 51, 77, 87, 119, 127, 147, 187, 199, 203, 231, 319, 357, 381, 493, 539, 561, 597, 609, 833, 889, 957, 1309, 1393, 1397, 1421, 1479, 1617, 2159, 2189, 2233, 2499, 2667, 3383, 3451, 3683, 3927, 4179, 4191, 4263, 5423, 5771, 6223, 6477, 6567, 6699, 9163, 9751, 9779, 10149, 10353, 11049, 15113, 15323, 15631, 16269, 17313, 18669, 23681, 23749, 24157, 25273, 25781, 27489, 29253, 29337, 37213, 37961, 40397, 40513, 45339, 45969, 46893, 62611, 63481, 68453, 71043, 71247, 72471, 75819, 77343, 98107, 105791, 107261, 111639, 113883, 121191, 121539, 165767, 166243, 176911, 180467, 187833, 190443, 205359, 260491, 265727, 278003, 282779, 283591, 294321, 317373, 321783, 429641, 438277, 444367, 497301, 498729, 530733, 541401, 686749, 688721, 732917, 781473, 797181, 834009, 848337, 850773, 1079177, 1163701, 1238377, 1288923, 1314831, 1333101, 1823437, 1946021, 1985137, 2060247, 2066163, 2198751, 3007487, 3067939, 3110569, 3237531, 3491103, 3715131, 4726051, 4807243, 4821047, 5130419, 5470311, 5838063, 5955411, 7554239, 8062087, 9022461, 9203817, 9331707, 12459589, 13622147, 14178153, 14421729, 14463141, 15391257, 21052409, 22662717, 24186261, 33082357, 33747329, 35912933, 37378767, 40866441, 52879673, 56434609, 63157227, 87217123, 99247071, 101241987, 107738799, 137055479, 158639019, 169303827, 231576499, 261651369, 395042263, 411166437, 610519861, 694729497, 959388353, 1185126789, 1831559583, 2878165059, 6715718471, 20147155413]

約数ペア:

[(1, 20147155413), (3, 6715718471), (7, 2878165059), (11, 1831559583), (17, 1185126789), (21, 959388353), (29, 694729497), (33, 610519861), (49, 411166437), (51, 395042263), (77, 261651369), (87, 231576499), (119, 169303827), (127, 158639019), (147, 137055479), (187, 107738799), (199, 101241987), (203, 99247071), (231, 87217123), (319, 63157227), (357, 56434609), (381, 52879673), (493, 40866441), (539, 37378767), (561, 35912933), (597, 33747329), (609, 33082357), (833, 24186261), (889, 22662717), (957, 21052409), (1309, 15391257), (1393, 14463141), (1397, 14421729), (1421, 14178153), (1479, 13622147), (1617, 12459589), (2159, 9331707), (2189, 9203817), (2233, 9022461), (2499, 8062087), (2667, 7554239), (3383, 5955411), (3451, 5838063), (3683, 5470311), (3927, 5130419), (4179, 4821047), (4191, 4807243), (4263, 4726051), (5423, 3715131), (5771, 3491103), (6223, 3237531), (6477, 3110569), (6567, 3067939), (6699, 3007487), (9163, 2198751), (9751, 2066163), (9779, 2060247), (10149, 1985137), (10353, 1946021), (11049, 1823437), (15113, 1333101), (15323, 1314831), (15631, 1288923), (16269, 1238377), (17313, 1163701), (18669, 1079177), (23681, 850773), (23749, 848337), (24157, 834009), (25273, 797181), (25781, 781473), (27489, 732917), (29253, 688721), (29337, 686749), (37213, 541401), (37961, 530733), (40397, 498729), (40513, 497301), (45339, 444367), (45969, 438277), (46893, 429641), (62611, 321783), (63481, 317373), (68453, 294321), (71043, 283591), (71247, 282779), (72471, 278003), (75819, 265727), (77343, 260491), (98107, 205359), (105791, 190443), (107261, 187833), (111639, 180467), (113883, 176911), (121191, 166243), (121539, 165767)]