2146385920

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 6228351360

約数和(自身を除く): 4081965440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 197, 224, 256, 266, 280, 304, 320, 380, 394, 448, 512, 532, 560, 608, 640, 665, 760, 788, 896, 985, 1024, 1064, 1120, 1216, 1280, 1330, 1379, 1520, 1576, 1792, 1970, 2048, 2128, 2240, 2432, 2560, 2660, 2758, 3040, 3152, 3584, 3743, 3940, 4096, 4256, 4480, 4864, 5120, 5320, 5516, 6080, 6304, 6895, 7168, 7486, 7880, 8192, 8512, 8960, 9728, 10240, 10640, 11032, 12160, 12608, 13790, 14336, 14972, 15760, 16384, 17024, 17920, 18715, 19456, 20480, 21280, 22064, 24320, 25216, 26201, 27580, 28672, 29944, 31520, 34048, 35840, 37430, 38912, 40960, 42560, 44128, 48640, 50432, 52402, 55160, 57344, 59888, 63040, 68096, 71680, 74860, 77824, 81920, 85120, 88256, 97280, 100864, 104804, 110320, 114688, 119776, 126080, 131005, 136192, 143360, 149720, 155648, 170240, 176512, 194560, 201728, 209608, 220640, 239552, 252160, 262010, 272384, 286720, 299440, 311296, 340480, 353024, 389120, 403456, 419216, 441280, 479104, 504320, 524020, 544768, 573440, 598880, 680960, 706048, 778240, 806912, 838432, 882560, 958208, 1008640, 1048040, 1089536, 1197760, 1361920, 1412096, 1556480, 1613824, 1676864, 1765120, 1916416, 2017280, 2096080, 2179072, 2395520, 2723840, 2824192, 3227648, 3353728, 3530240, 3832832, 4034560, 4192160, 4791040, 5447680, 5648384, 6707456, 7060480, 7665664, 8069120, 8384320, 9582080, 10895360, 11296768, 13414912, 14120960, 15331328, 16138240, 16768640, 19164160, 22593536, 26829824, 28241920, 30662656, 33537280, 38328320, 53659648, 56483840, 61325312, 67074560, 76656640, 107319296, 112967680, 134149120, 153313280, 214638592, 268298240, 306626560, 429277184, 536596480, 1073192960, 2146385920]

約数ペア:

[(1, 2146385920), (2, 1073192960), (4, 536596480), (5, 429277184), (7, 306626560), (8, 268298240), (10, 214638592), (14, 153313280), (16, 134149120), (19, 112967680), (20, 107319296), (28, 76656640), (32, 67074560), (35, 61325312), (38, 56483840), (40, 53659648), (56, 38328320), (64, 33537280), (70, 30662656), (76, 28241920), (80, 26829824), (95, 22593536), (112, 19164160), (128, 16768640), (133, 16138240), (140, 15331328), (152, 14120960), (160, 13414912), (190, 11296768), (197, 10895360), (224, 9582080), (256, 8384320), (266, 8069120), (280, 7665664), (304, 7060480), (320, 6707456), (380, 5648384), (394, 5447680), (448, 4791040), (512, 4192160), (532, 4034560), (560, 3832832), (608, 3530240), (640, 3353728), (665, 3227648), (760, 2824192), (788, 2723840), (896, 2395520), (985, 2179072), (1024, 2096080), (1064, 2017280), (1120, 1916416), (1216, 1765120), (1280, 1676864), (1330, 1613824), (1379, 1556480), (1520, 1412096), (1576, 1361920), (1792, 1197760), (1970, 1089536), (2048, 1048040), (2128, 1008640), (2240, 958208), (2432, 882560), (2560, 838432), (2660, 806912), (2758, 778240), (3040, 706048), (3152, 680960), (3584, 598880), (3743, 573440), (3940, 544768), (4096, 524020), (4256, 504320), (4480, 479104), (4864, 441280), (5120, 419216), (5320, 403456), (5516, 389120), (6080, 353024), (6304, 340480), (6895, 311296), (7168, 299440), (7486, 286720), (7880, 272384), (8192, 262010), (8512, 252160), (8960, 239552), (9728, 220640), (10240, 209608), (10640, 201728), (11032, 194560), (12160, 176512), (12608, 170240), (13790, 155648), (14336, 149720), (14972, 143360), (15760, 136192), (16384, 131005), (17024, 126080), (17920, 119776), (18715, 114688), (19456, 110320), (20480, 104804), (21280, 100864), (22064, 97280), (24320, 88256), (25216, 85120), (26201, 81920), (27580, 77824), (28672, 74860), (29944, 71680), (31520, 68096), (34048, 63040), (35840, 59888), (37430, 57344), (38912, 55160), (40960, 52402), (42560, 50432), (44128, 48640)]