2158248960

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6729

約数の個数: 264

約数和(自身を含む): 8547878976

約数和(自身を除く): 6389630016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6691, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13382, 13440, 15360, 16128, 17920, 20073, 20160, 21504, 23040, 26764, 26880, 32256, 33455, 35840, 40146, 40320, 46080, 46837, 53528, 53760, 60219, 64512, 66910, 80292, 80640, 93674, 100365, 107056, 107520, 120438, 133820, 140511, 160584, 161280, 187348, 200730, 214112, 234185, 240876, 267640, 281022, 301095, 321168, 322560, 374696, 401460, 421533, 428224, 468370, 481752, 535280, 562044, 602190, 642336, 702555, 749392, 802920, 843066, 856448, 936740, 963504, 1070560, 1124088, 1204380, 1284672, 1405110, 1498784, 1605840, 1686132, 1712896, 1873480, 1927008, 2107665, 2141120, 2248176, 2408760, 2569344, 2810220, 2997568, 3211680, 3372264, 3425792, 3746960, 3854016, 4215330, 4282240, 4496352, 4817520, 5138688, 5620440, 5995136, 6423360, 6744528, 6851584, 7493920, 7708032, 8430660, 8564480, 8992704, 9635040, 10277376, 11240880, 11990272, 12846720, 13489056, 14987840, 15416064, 16861320, 17128960, 17985408, 19270080, 20554752, 22481760, 23980544, 25693440, 26978112, 29975680, 30832128, 33722640, 34257920, 35970816, 38540160, 44963520, 47961088, 51386880, 53956224, 59951360, 61664256, 67445280, 71941632, 77080320, 89927040, 102773760, 107912448, 119902720, 134890560, 143883264, 154160640, 179854080, 215824896, 239805440, 269781120, 308321280, 359708160, 431649792, 539562240, 719416320, 1079124480, 2158248960]

約数ペア:

[(1, 2158248960), (2, 1079124480), (3, 719416320), (4, 539562240), (5, 431649792), (6, 359708160), (7, 308321280), (8, 269781120), (9, 239805440), (10, 215824896), (12, 179854080), (14, 154160640), (15, 143883264), (16, 134890560), (18, 119902720), (20, 107912448), (21, 102773760), (24, 89927040), (28, 77080320), (30, 71941632), (32, 67445280), (35, 61664256), (36, 59951360), (40, 53956224), (42, 51386880), (45, 47961088), (48, 44963520), (56, 38540160), (60, 35970816), (63, 34257920), (64, 33722640), (70, 30832128), (72, 29975680), (80, 26978112), (84, 25693440), (90, 23980544), (96, 22481760), (105, 20554752), (112, 19270080), (120, 17985408), (126, 17128960), (128, 16861320), (140, 15416064), (144, 14987840), (160, 13489056), (168, 12846720), (180, 11990272), (192, 11240880), (210, 10277376), (224, 9635040), (240, 8992704), (252, 8564480), (256, 8430660), (280, 7708032), (288, 7493920), (315, 6851584), (320, 6744528), (336, 6423360), (360, 5995136), (384, 5620440), (420, 5138688), (448, 4817520), (480, 4496352), (504, 4282240), (512, 4215330), (560, 3854016), (576, 3746960), (630, 3425792), (640, 3372264), (672, 3211680), (720, 2997568), (768, 2810220), (840, 2569344), (896, 2408760), (960, 2248176), (1008, 2141120), (1024, 2107665), (1120, 1927008), (1152, 1873480), (1260, 1712896), (1280, 1686132), (1344, 1605840), (1440, 1498784), (1536, 1405110), (1680, 1284672), (1792, 1204380), (1920, 1124088), (2016, 1070560), (2240, 963504), (2304, 936740), (2520, 856448), (2560, 843066), (2688, 802920), (2880, 749392), (3072, 702555), (3360, 642336), (3584, 602190), (3840, 562044), (4032, 535280), (4480, 481752), (4608, 468370), (5040, 428224), (5120, 421533), (5376, 401460), (5760, 374696), (6691, 322560), (6720, 321168), (7168, 301095), (7680, 281022), (8064, 267640), (8960, 240876), (9216, 234185), (10080, 214112), (10752, 200730), (11520, 187348), (13382, 161280), (13440, 160584), (15360, 140511), (16128, 133820), (17920, 120438), (20073, 107520), (20160, 107056), (21504, 100365), (23040, 93674), (26764, 80640), (26880, 80292), (32256, 66910), (33455, 64512), (35840, 60219), (40146, 53760), (40320, 53528), (46080, 46837)]