2152897920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4078

約数の個数: 256

約数和(自身を含む): 7872768000

約数和(自身を除く): 5719870080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4019, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8038, 8370, 8640, 8928, 9920, 11160, 11904, 12057, 13392, 14880, 16076, 16740, 17280, 17856, 19840, 20095, 22320, 24114, 26784, 29760, 32152, 33480, 35712, 36171, 40190, 44640, 48228, 53568, 59520, 60285, 64304, 66960, 72342, 80380, 89280, 96456, 107136, 108513, 120570, 124589, 128608, 133920, 144684, 160760, 178560, 180855, 192912, 217026, 241140, 249178, 257216, 267840, 289368, 321520, 361710, 373767, 385824, 434052, 482280, 498356, 514432, 535680, 542565, 578736, 622945, 643040, 723420, 747534, 771648, 868104, 964560, 996712, 1085130, 1121301, 1157472, 1245890, 1286080, 1446840, 1495068, 1543296, 1736208, 1868835, 1929120, 1993424, 2170260, 2242602, 2314944, 2491780, 2572160, 2893680, 2990136, 3363903, 3472416, 3737670, 3858240, 3986848, 4340520, 4485204, 4629888, 4983560, 5606505, 5787360, 5980272, 6727806, 6944832, 7475340, 7716480, 7973696, 8681040, 8970408, 9967120, 11213010, 11574720, 11960544, 13455612, 13889664, 14950680, 15947392, 16819515, 17362080, 17940816, 19934240, 22426020, 23149440, 23921088, 26911224, 29901360, 33639030, 34724160, 35881632, 39868480, 44852040, 47842176, 53822448, 59802720, 67278060, 69448320, 71763264, 79736960, 89704080, 107644896, 119605440, 134556120, 143526528, 179408160, 215289792, 239210880, 269112240, 358816320, 430579584, 538224480, 717632640, 1076448960, 2152897920]

約数ペア:

[(1, 2152897920), (2, 1076448960), (3, 717632640), (4, 538224480), (5, 430579584), (6, 358816320), (8, 269112240), (9, 239210880), (10, 215289792), (12, 179408160), (15, 143526528), (16, 134556120), (18, 119605440), (20, 107644896), (24, 89704080), (27, 79736960), (30, 71763264), (31, 69448320), (32, 67278060), (36, 59802720), (40, 53822448), (45, 47842176), (48, 44852040), (54, 39868480), (60, 35881632), (62, 34724160), (64, 33639030), (72, 29901360), (80, 26911224), (90, 23921088), (93, 23149440), (96, 22426020), (108, 19934240), (120, 17940816), (124, 17362080), (128, 16819515), (135, 15947392), (144, 14950680), (155, 13889664), (160, 13455612), (180, 11960544), (186, 11574720), (192, 11213010), (216, 9967120), (240, 8970408), (248, 8681040), (270, 7973696), (279, 7716480), (288, 7475340), (310, 6944832), (320, 6727806), (360, 5980272), (372, 5787360), (384, 5606505), (432, 4983560), (465, 4629888), (480, 4485204), (496, 4340520), (540, 3986848), (558, 3858240), (576, 3737670), (620, 3472416), (640, 3363903), (720, 2990136), (744, 2893680), (837, 2572160), (864, 2491780), (930, 2314944), (960, 2242602), (992, 2170260), (1080, 1993424), (1116, 1929120), (1152, 1868835), (1240, 1736208), (1395, 1543296), (1440, 1495068), (1488, 1446840), (1674, 1286080), (1728, 1245890), (1860, 1157472), (1920, 1121301), (1984, 1085130), (2160, 996712), (2232, 964560), (2480, 868104), (2790, 771648), (2880, 747534), (2976, 723420), (3348, 643040), (3456, 622945), (3720, 578736), (3968, 542565), (4019, 535680), (4185, 514432), (4320, 498356), (4464, 482280), (4960, 434052), (5580, 385824), (5760, 373767), (5952, 361710), (6696, 321520), (7440, 289368), (8038, 267840), (8370, 257216), (8640, 249178), (8928, 241140), (9920, 217026), (11160, 192912), (11904, 180855), (12057, 178560), (13392, 160760), (14880, 144684), (16076, 133920), (16740, 128608), (17280, 124589), (17856, 120570), (19840, 108513), (20095, 107136), (22320, 96456), (24114, 89280), (26784, 80380), (29760, 72342), (32152, 66960), (33480, 64304), (35712, 60285), (36171, 59520), (40190, 53568), (44640, 48228)]