2116121600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 132

約数和(自身を含む): 5293836768

約数和(自身を除く): 3177715168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 131, 160, 200, 256, 262, 320, 400, 512, 524, 631, 640, 655, 800, 1024, 1048, 1262, 1280, 1310, 1600, 2096, 2524, 2560, 2620, 3155, 3200, 3275, 4192, 5048, 5120, 5240, 6310, 6400, 6550, 8384, 10096, 10480, 12620, 12800, 13100, 15775, 16768, 20192, 20960, 25240, 25600, 26200, 31550, 33536, 40384, 41920, 50480, 52400, 63100, 67072, 80768, 82661, 83840, 100960, 104800, 126200, 134144, 161536, 165322, 167680, 201920, 209600, 252400, 323072, 330644, 335360, 403840, 413305, 419200, 504800, 646144, 661288, 670720, 807680, 826610, 838400, 1009600, 1322576, 1615360, 1653220, 1676800, 2019200, 2066525, 2645152, 3230720, 3306440, 3353600, 4038400, 4133050, 5290304, 6612880, 8076800, 8266100, 10580608, 13225760, 16153600, 16532200, 21161216, 26451520, 33064400, 42322432, 52903040, 66128800, 84644864, 105806080, 132257600, 211612160, 264515200, 423224320, 529030400, 1058060800, 2116121600]

約数ペア:

[(1, 2116121600), (2, 1058060800), (4, 529030400), (5, 423224320), (8, 264515200), (10, 211612160), (16, 132257600), (20, 105806080), (25, 84644864), (32, 66128800), (40, 52903040), (50, 42322432), (64, 33064400), (80, 26451520), (100, 21161216), (128, 16532200), (131, 16153600), (160, 13225760), (200, 10580608), (256, 8266100), (262, 8076800), (320, 6612880), (400, 5290304), (512, 4133050), (524, 4038400), (631, 3353600), (640, 3306440), (655, 3230720), (800, 2645152), (1024, 2066525), (1048, 2019200), (1262, 1676800), (1280, 1653220), (1310, 1615360), (1600, 1322576), (2096, 1009600), (2524, 838400), (2560, 826610), (2620, 807680), (3155, 670720), (3200, 661288), (3275, 646144), (4192, 504800), (5048, 419200), (5120, 413305), (5240, 403840), (6310, 335360), (6400, 330644), (6550, 323072), (8384, 252400), (10096, 209600), (10480, 201920), (12620, 167680), (12800, 165322), (13100, 161536), (15775, 134144), (16768, 126200), (20192, 104800), (20960, 100960), (25240, 83840), (25600, 82661), (26200, 80768), (31550, 67072), (33536, 63100), (40384, 52400), (41920, 50480)]