20157564258

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15217}}^1$

素因数の和:15298

約数の個数: 160

約数和(自身を含む): 52899107184

約数和(自身を除く): 32741542926

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 37, 39, 51, 54, 74, 78, 81, 102, 111, 117, 153, 162, 221, 222, 234, 306, 333, 351, 442, 459, 481, 629, 663, 666, 702, 918, 962, 999, 1053, 1258, 1326, 1377, 1443, 1887, 1989, 1998, 2106, 2754, 2886, 2997, 3774, 3978, 4329, 5661, 5967, 5994, 8177, 8658, 11322, 11934, 12987, 15217, 16354, 16983, 17901, 24531, 25974, 30434, 33966, 35802, 38961, 45651, 49062, 50949, 73593, 77922, 91302, 101898, 136953, 147186, 197821, 220779, 258689, 273906, 395642, 410859, 441558, 517378, 563029, 593463, 662337, 776067, 821718, 1126058, 1186926, 1232577, 1324674, 1552134, 1689087, 1780389, 2328201, 2465154, 3362957, 3378174, 3560778, 4656402, 5067261, 5341167, 6725914, 6984603, 7319377, 9571493, 10088871, 10134522, 10682334, 13969206, 14638754, 15201783, 16023501, 19142986, 20177742, 20953809, 21958131, 28714479, 30266613, 30403566, 32047002, 41907618, 43916262, 45605349, 57428958, 60533226, 65874393, 86143437, 90799839, 91210698, 124429409, 131748786, 172286874, 181599678, 197623179, 248858818, 258430311, 272399517, 373288227, 395246358, 516860622, 544799034, 592869537, 746576454, 775290933, 1119864681, 1185739074, 1550581866, 2239729362, 3359594043, 6719188086, 10078782129, 20157564258]

約数ペア:

[(1, 20157564258), (2, 10078782129), (3, 6719188086), (6, 3359594043), (9, 2239729362), (13, 1550581866), (17, 1185739074), (18, 1119864681), (26, 775290933), (27, 746576454), (34, 592869537), (37, 544799034), (39, 516860622), (51, 395246358), (54, 373288227), (74, 272399517), (78, 258430311), (81, 248858818), (102, 197623179), (111, 181599678), (117, 172286874), (153, 131748786), (162, 124429409), (221, 91210698), (222, 90799839), (234, 86143437), (306, 65874393), (333, 60533226), (351, 57428958), (442, 45605349), (459, 43916262), (481, 41907618), (629, 32047002), (663, 30403566), (666, 30266613), (702, 28714479), (918, 21958131), (962, 20953809), (999, 20177742), (1053, 19142986), (1258, 16023501), (1326, 15201783), (1377, 14638754), (1443, 13969206), (1887, 10682334), (1989, 10134522), (1998, 10088871), (2106, 9571493), (2754, 7319377), (2886, 6984603), (2997, 6725914), (3774, 5341167), (3978, 5067261), (4329, 4656402), (5661, 3560778), (5967, 3378174), (5994, 3362957), (8177, 2465154), (8658, 2328201), (11322, 1780389), (11934, 1689087), (12987, 1552134), (15217, 1324674), (16354, 1232577), (16983, 1186926), (17901, 1126058), (24531, 821718), (25974, 776067), (30434, 662337), (33966, 593463), (35802, 563029), (38961, 517378), (45651, 441558), (49062, 410859), (50949, 395642), (73593, 273906), (77922, 258689), (91302, 220779), (101898, 197821), (136953, 147186)]