21741553920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{3823}}^1$

素因数の和:5328

約数の個数: 144

約数和(自身を含む): 69502148352

約数和(自身を除く): 47760594432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1481, 1920, 2962, 3823, 3840, 4443, 5924, 7405, 7646, 8886, 11469, 11848, 14810, 15292, 17772, 19115, 22215, 22938, 23696, 29620, 30584, 35544, 38230, 44430, 45876, 47392, 57345, 59240, 61168, 71088, 76460, 88860, 91752, 94784, 114690, 118480, 122336, 142176, 152920, 177720, 183504, 189568, 229380, 236960, 244672, 284352, 305840, 355440, 367008, 379136, 458760, 473920, 489344, 568704, 611680, 710880, 734016, 917520, 947840, 978688, 1137408, 1223360, 1421760, 1468032, 1835040, 1895680, 2446720, 2843520, 2936064, 3670080, 4893440, 5661863, 5687040, 7340160, 11323726, 14680320, 16985589, 22647452, 28309315, 33971178, 45294904, 56618630, 67942356, 84927945, 90589808, 113237260, 135884712, 169855890, 181179616, 226474520, 271769424, 339711780, 362359232, 452949040, 543538848, 679423560, 724718464, 905898080, 1087077696, 1358847120, 1449436928, 1811796160, 2174155392, 2717694240, 3623592320, 4348310784, 5435388480, 7247184640, 10870776960, 21741553920]

約数ペア:

[(1, 21741553920), (2, 10870776960), (3, 7247184640), (4, 5435388480), (5, 4348310784), (6, 3623592320), (8, 2717694240), (10, 2174155392), (12, 1811796160), (15, 1449436928), (16, 1358847120), (20, 1087077696), (24, 905898080), (30, 724718464), (32, 679423560), (40, 543538848), (48, 452949040), (60, 362359232), (64, 339711780), (80, 271769424), (96, 226474520), (120, 181179616), (128, 169855890), (160, 135884712), (192, 113237260), (240, 90589808), (256, 84927945), (320, 67942356), (384, 56618630), (480, 45294904), (640, 33971178), (768, 28309315), (960, 22647452), (1280, 16985589), (1481, 14680320), (1920, 11323726), (2962, 7340160), (3823, 5687040), (3840, 5661863), (4443, 4893440), (5924, 3670080), (7405, 2936064), (7646, 2843520), (8886, 2446720), (11469, 1895680), (11848, 1835040), (14810, 1468032), (15292, 1421760), (17772, 1223360), (19115, 1137408), (22215, 978688), (22938, 947840), (23696, 917520), (29620, 734016), (30584, 710880), (35544, 611680), (38230, 568704), (44430, 489344), (45876, 473920), (47392, 458760), (57345, 379136), (59240, 367008), (61168, 355440), (71088, 305840), (76460, 284352), (88860, 244672), (91752, 236960), (94784, 229380), (114690, 189568), (118480, 183504), (122336, 177720), (142176, 152920)]