20421713088

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20341}}^1$

素因数の和:20452

約数の個数: 224

約数和(自身を含む): 69442705920

約数和(自身を除く): 49020992832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 83, 84, 96, 108, 112, 126, 144, 166, 168, 189, 192, 216, 224, 249, 252, 288, 332, 336, 378, 432, 448, 498, 504, 576, 581, 664, 672, 747, 756, 864, 996, 1008, 1162, 1328, 1344, 1494, 1512, 1728, 1743, 1992, 2016, 2241, 2324, 2656, 2988, 3024, 3486, 3984, 4032, 4482, 4648, 5229, 5312, 5976, 6048, 6972, 7968, 8964, 9296, 10458, 11952, 12096, 13944, 15687, 15936, 17928, 18592, 20341, 20916, 23904, 27888, 31374, 35856, 37184, 40682, 41832, 47808, 55776, 61023, 62748, 71712, 81364, 83664, 111552, 122046, 125496, 142387, 143424, 162728, 167328, 183069, 244092, 250992, 284774, 325456, 334656, 366138, 427161, 488184, 501984, 549207, 569548, 650912, 732276, 854322, 976368, 1003968, 1098414, 1139096, 1281483, 1301824, 1464552, 1688303, 1708644, 1952736, 2196828, 2278192, 2562966, 2929104, 3376606, 3417288, 3844449, 3905472, 4393656, 4556384, 5064909, 5125932, 5858208, 6753212, 6834576, 7688898, 8787312, 9112768, 10129818, 10251864, 11716416, 11818121, 13506424, 13669152, 15194727, 15377796, 17574624, 20259636, 20503728, 23636242, 27012848, 27338304, 30389454, 30755592, 35149248, 35454363, 40519272, 41007456, 45584181, 47272484, 54025696, 60778908, 61511184, 70908726, 81038544, 82014912, 91168362, 94544968, 106363089, 108051392, 121557816, 123022368, 141817452, 162077088, 182336724, 189089936, 212726178, 243115632, 246044736, 283634904, 319089267, 324154176, 364673448, 378179872, 425452356, 486231264, 567269808, 638178534, 729346896, 756359744, 850904712, 972462528, 1134539616, 1276357068, 1458693792, 1701809424, 2269079232, 2552714136, 2917387584, 3403618848, 5105428272, 6807237696, 10210856544, 20421713088]

約数ペア:

[(1, 20421713088), (2, 10210856544), (3, 6807237696), (4, 5105428272), (6, 3403618848), (7, 2917387584), (8, 2552714136), (9, 2269079232), (12, 1701809424), (14, 1458693792), (16, 1276357068), (18, 1134539616), (21, 972462528), (24, 850904712), (27, 756359744), (28, 729346896), (32, 638178534), (36, 567269808), (42, 486231264), (48, 425452356), (54, 378179872), (56, 364673448), (63, 324154176), (64, 319089267), (72, 283634904), (83, 246044736), (84, 243115632), (96, 212726178), (108, 189089936), (112, 182336724), (126, 162077088), (144, 141817452), (166, 123022368), (168, 121557816), (189, 108051392), (192, 106363089), (216, 94544968), (224, 91168362), (249, 82014912), (252, 81038544), (288, 70908726), (332, 61511184), (336, 60778908), (378, 54025696), (432, 47272484), (448, 45584181), (498, 41007456), (504, 40519272), (576, 35454363), (581, 35149248), (664, 30755592), (672, 30389454), (747, 27338304), (756, 27012848), (864, 23636242), (996, 20503728), (1008, 20259636), (1162, 17574624), (1328, 15377796), (1344, 15194727), (1494, 13669152), (1512, 13506424), (1728, 11818121), (1743, 11716416), (1992, 10251864), (2016, 10129818), (2241, 9112768), (2324, 8787312), (2656, 7688898), (2988, 6834576), (3024, 6753212), (3486, 5858208), (3984, 5125932), (4032, 5064909), (4482, 4556384), (4648, 4393656), (5229, 3905472), (5312, 3844449), (5976, 3417288), (6048, 3376606), (6972, 2929104), (7968, 2562966), (8964, 2278192), (9296, 2196828), (10458, 1952736), (11952, 1708644), (12096, 1688303), (13944, 1464552), (15687, 1301824), (15936, 1281483), (17928, 1139096), (18592, 1098414), (20341, 1003968), (20916, 976368), (23904, 854322), (27888, 732276), (31374, 650912), (35856, 569548), (37184, 549207), (40682, 501984), (41832, 488184), (47808, 427161), (55776, 366138), (61023, 334656), (62748, 325456), (71712, 284774), (81364, 250992), (83664, 244092), (111552, 183069), (122046, 167328), (125496, 162728), (142387, 143424)]