20378601648

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1584

約数の個数: 160

約数和(自身を含む): 59138714880

約数和(自身を除く): 38760113232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 216, 251, 326, 432, 489, 502, 652, 753, 978, 1004, 1153, 1304, 1467, 1506, 1956, 2008, 2259, 2306, 2608, 2934, 3012, 3459, 3912, 4016, 4401, 4518, 4612, 5868, 6024, 6777, 6918, 7824, 8802, 9036, 9224, 10377, 11736, 12048, 13554, 13836, 17604, 18072, 18448, 20754, 23472, 27108, 27672, 31131, 35208, 36144, 40913, 41508, 54216, 55344, 62262, 70416, 81826, 83016, 108432, 122739, 124524, 163652, 166032, 187939, 245478, 249048, 289403, 327304, 368217, 375878, 490956, 498096, 563817, 578806, 654608, 736434, 751756, 868209, 981912, 1104651, 1127634, 1157612, 1472868, 1503512, 1691451, 1736418, 1963824, 2209302, 2255268, 2315224, 2604627, 2945736, 3007024, 3382902, 3472836, 4418604, 4510536, 4630448, 5074353, 5209254, 5891472, 6765804, 6945672, 7813881, 8837208, 9021072, 10148706, 10418508, 13531608, 13891344, 15627762, 17674416, 20297412, 20837016, 27063216, 31255524, 40594824, 41674032, 47172689, 62511048, 81189648, 94345378, 125022096, 141518067, 188690756, 283036134, 377381512, 424554201, 566072268, 754763024, 849108402, 1132144536, 1273662603, 1698216804, 2264289072, 2547325206, 3396433608, 5094650412, 6792867216, 10189300824, 20378601648]

約数ペア:

[(1, 20378601648), (2, 10189300824), (3, 6792867216), (4, 5094650412), (6, 3396433608), (8, 2547325206), (9, 2264289072), (12, 1698216804), (16, 1273662603), (18, 1132144536), (24, 849108402), (27, 754763024), (36, 566072268), (48, 424554201), (54, 377381512), (72, 283036134), (108, 188690756), (144, 141518067), (163, 125022096), (216, 94345378), (251, 81189648), (326, 62511048), (432, 47172689), (489, 41674032), (502, 40594824), (652, 31255524), (753, 27063216), (978, 20837016), (1004, 20297412), (1153, 17674416), (1304, 15627762), (1467, 13891344), (1506, 13531608), (1956, 10418508), (2008, 10148706), (2259, 9021072), (2306, 8837208), (2608, 7813881), (2934, 6945672), (3012, 6765804), (3459, 5891472), (3912, 5209254), (4016, 5074353), (4401, 4630448), (4518, 4510536), (4612, 4418604), (5868, 3472836), (6024, 3382902), (6777, 3007024), (6918, 2945736), (7824, 2604627), (8802, 2315224), (9036, 2255268), (9224, 2209302), (10377, 1963824), (11736, 1736418), (12048, 1691451), (13554, 1503512), (13836, 1472868), (17604, 1157612), (18072, 1127634), (18448, 1104651), (20754, 981912), (23472, 868209), (27108, 751756), (27672, 736434), (31131, 654608), (35208, 578806), (36144, 563817), (40913, 498096), (41508, 490956), (54216, 375878), (55344, 368217), (62262, 327304), (70416, 289403), (81826, 249048), (83016, 245478), (108432, 187939), (122739, 166032), (124524, 163652)]