20194773120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4159}}^1$

素因数の和:4468

約数の個数: 256

約数和(自身を含む): 71794944000

約数和(自身を除く): 51600170880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 281, 288, 320, 360, 384, 432, 480, 540, 562, 576, 640, 720, 843, 864, 960, 1080, 1124, 1152, 1405, 1440, 1686, 1728, 1920, 2160, 2248, 2529, 2810, 2880, 3372, 3456, 4159, 4215, 4320, 4496, 5058, 5620, 5760, 6744, 7587, 8318, 8430, 8640, 8992, 10116, 11240, 12477, 12645, 13488, 15174, 16636, 16860, 17280, 17984, 20232, 20795, 22480, 24954, 25290, 26976, 30348, 33272, 33720, 35968, 37431, 37935, 40464, 41590, 44960, 49908, 50580, 53952, 60696, 62385, 66544, 67440, 74862, 75870, 80928, 83180, 89920, 99816, 101160, 107904, 112293, 121392, 124770, 133088, 134880, 149724, 151740, 161856, 166360, 179840, 187155, 199632, 202320, 224586, 242784, 249540, 266176, 269760, 299448, 303480, 323712, 332720, 374310, 399264, 404640, 449172, 485568, 499080, 532352, 539520, 561465, 598896, 606960, 665440, 748620, 798528, 809280, 898344, 971136, 998160, 1122930, 1168679, 1197792, 1213920, 1330880, 1497240, 1597056, 1618560, 1796688, 1996320, 2245860, 2337358, 2395584, 2427840, 2661760, 2994480, 3506037, 3593376, 3992640, 4491720, 4674716, 4791168, 4855680, 5843395, 5988960, 7012074, 7186752, 7985280, 8983440, 9349432, 10518111, 11686790, 11977920, 14024148, 14373504, 17530185, 17966880, 18698864, 21036222, 23373580, 23955840, 28048296, 31554333, 35060370, 35933760, 37397728, 42072444, 46747160, 52590555, 56096592, 63108666, 70120740, 71867520, 74795456, 84144888, 93494320, 105181110, 112193184, 126217332, 140241480, 149590912, 157771665, 168289776, 186988640, 210362220, 224386368, 252434664, 280482960, 315543330, 336579552, 373977280, 420724440, 448772736, 504869328, 560965920, 631086660, 673159104, 747954560, 841448880, 1009738656, 1121931840, 1262173320, 1346318208, 1682897760, 2019477312, 2243863680, 2524346640, 3365795520, 4038954624, 5048693280, 6731591040, 10097386560, 20194773120]

約数ペア:

[(1, 20194773120), (2, 10097386560), (3, 6731591040), (4, 5048693280), (5, 4038954624), (6, 3365795520), (8, 2524346640), (9, 2243863680), (10, 2019477312), (12, 1682897760), (15, 1346318208), (16, 1262173320), (18, 1121931840), (20, 1009738656), (24, 841448880), (27, 747954560), (30, 673159104), (32, 631086660), (36, 560965920), (40, 504869328), (45, 448772736), (48, 420724440), (54, 373977280), (60, 336579552), (64, 315543330), (72, 280482960), (80, 252434664), (90, 224386368), (96, 210362220), (108, 186988640), (120, 168289776), (128, 157771665), (135, 149590912), (144, 140241480), (160, 126217332), (180, 112193184), (192, 105181110), (216, 93494320), (240, 84144888), (270, 74795456), (281, 71867520), (288, 70120740), (320, 63108666), (360, 56096592), (384, 52590555), (432, 46747160), (480, 42072444), (540, 37397728), (562, 35933760), (576, 35060370), (640, 31554333), (720, 28048296), (843, 23955840), (864, 23373580), (960, 21036222), (1080, 18698864), (1124, 17966880), (1152, 17530185), (1405, 14373504), (1440, 14024148), (1686, 11977920), (1728, 11686790), (1920, 10518111), (2160, 9349432), (2248, 8983440), (2529, 7985280), (2810, 7186752), (2880, 7012074), (3372, 5988960), (3456, 5843395), (4159, 4855680), (4215, 4791168), (4320, 4674716), (4496, 4491720), (5058, 3992640), (5620, 3593376), (5760, 3506037), (6744, 2994480), (7587, 2661760), (8318, 2427840), (8430, 2395584), (8640, 2337358), (8992, 2245860), (10116, 1996320), (11240, 1796688), (12477, 1618560), (12645, 1597056), (13488, 1497240), (15174, 1330880), (16636, 1213920), (16860, 1197792), (17280, 1168679), (17984, 1122930), (20232, 998160), (20795, 971136), (22480, 898344), (24954, 809280), (25290, 798528), (26976, 748620), (30348, 665440), (33272, 606960), (33720, 598896), (35968, 561465), (37431, 539520), (37935, 532352), (40464, 499080), (41590, 485568), (44960, 449172), (49908, 404640), (50580, 399264), (53952, 374310), (60696, 332720), (62385, 323712), (66544, 303480), (67440, 299448), (74862, 269760), (75870, 266176), (80928, 249540), (83180, 242784), (89920, 224586), (99816, 202320), (101160, 199632), (107904, 187155), (112293, 179840), (121392, 166360), (124770, 161856), (133088, 151740), (134880, 149724)]