2891105280

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{8963}}^1$

素因数の和:9001

約数の個数: 264

約数和(自身を含む): 11449968192

約数和(自身を除く): 8558862912

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, 6720, 7168, 7680, 8064, 8960, 8963, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 17926, 20160, 21504, 23040, 26880, 26889, 32256, 35840, 35852, 40320, 44815, 46080, 53760, 53778, 62741, 64512, 71704, 80640, 80667, 89630, 107520, 107556, 125482, 134445, 143408, 161280, 161334, 179260, 188223, 215112, 250964, 268890, 286816, 313705, 322560, 322668, 358520, 376446, 403335, 430224, 501928, 537780, 564669, 573632, 627410, 645336, 717040, 752892, 806670, 860448, 941115, 1003856, 1075560, 1129338, 1147264, 1254820, 1290672, 1434080, 1505784, 1613340, 1720896, 1882230, 2007712, 2151120, 2258676, 2294528, 2509640, 2581344, 2823345, 2868160, 3011568, 3226680, 3441792, 3764460, 4015424, 4302240, 4517352, 4589056, 5019280, 5162688, 5646690, 5736320, 6023136, 6453360, 6883584, 7528920, 8030848, 8604480, 9034704, 9178112, 10038560, 10325376, 11293380, 11472640, 12046272, 12906720, 13767168, 15057840, 16061696, 17208960, 18069408, 20077120, 20650752, 22586760, 22945280, 24092544, 25813440, 27534336, 30115680, 32123392, 34417920, 36138816, 40154240, 41301504, 45173520, 45890560, 48185088, 51626880, 60231360, 64246784, 68835840, 72277632, 80308480, 82603008, 90347040, 96370176, 103253760, 120462720, 137671680, 144555264, 160616960, 180694080, 192740352, 206507520, 240925440, 289110528, 321233920, 361388160, 413015040, 481850880, 578221056, 722776320, 963701760, 1445552640, 2891105280]

約数ペア:

[(1, 2891105280), (2, 1445552640), (3, 963701760), (4, 722776320), (5, 578221056), (6, 481850880), (7, 413015040), (8, 361388160), (9, 321233920), (10, 289110528), (12, 240925440), (14, 206507520), (15, 192740352), (16, 180694080), (18, 160616960), (20, 144555264), (21, 137671680), (24, 120462720), (28, 103253760), (30, 96370176), (32, 90347040), (35, 82603008), (36, 80308480), (40, 72277632), (42, 68835840), (45, 64246784), (48, 60231360), (56, 51626880), (60, 48185088), (63, 45890560), (64, 45173520), (70, 41301504), (72, 40154240), (80, 36138816), (84, 34417920), (90, 32123392), (96, 30115680), (105, 27534336), (112, 25813440), (120, 24092544), (126, 22945280), (128, 22586760), (140, 20650752), (144, 20077120), (160, 18069408), (168, 17208960), (180, 16061696), (192, 15057840), (210, 13767168), (224, 12906720), (240, 12046272), (252, 11472640), (256, 11293380), (280, 10325376), (288, 10038560), (315, 9178112), (320, 9034704), (336, 8604480), (360, 8030848), (384, 7528920), (420, 6883584), (448, 6453360), (480, 6023136), (504, 5736320), (512, 5646690), (560, 5162688), (576, 5019280), (630, 4589056), (640, 4517352), (672, 4302240), (720, 4015424), (768, 3764460), (840, 3441792), (896, 3226680), (960, 3011568), (1008, 2868160), (1024, 2823345), (1120, 2581344), (1152, 2509640), (1260, 2294528), (1280, 2258676), (1344, 2151120), (1440, 2007712), (1536, 1882230), (1680, 1720896), (1792, 1613340), (1920, 1505784), (2016, 1434080), (2240, 1290672), (2304, 1254820), (2520, 1147264), (2560, 1129338), (2688, 1075560), (2880, 1003856), (3072, 941115), (3360, 860448), (3584, 806670), (3840, 752892), (4032, 717040), (4480, 645336), (4608, 627410), (5040, 573632), (5120, 564669), (5376, 537780), (5760, 501928), (6720, 430224), (7168, 403335), (7680, 376446), (8064, 358520), (8960, 322668), (8963, 322560), (9216, 313705), (10080, 286816), (10752, 268890), (11520, 250964), (13440, 215112), (15360, 188223), (16128, 179260), (17920, 161334), (17926, 161280), (20160, 143408), (21504, 134445), (23040, 125482), (26880, 107556), (26889, 107520), (32256, 89630), (35840, 80667), (35852, 80640), (40320, 71704), (44815, 64512), (46080, 62741), (53760, 53778)]