21979331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{38609}}^1$

素因数の和:39222

約数の個数: 112

約数和(自身を含む): 69903868320

約数和(自身を除く): 47924536800

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, 160, 192, 240, 320, 480, 593, 960, 1186, 1779, 2372, 2965, 3558, 4744, 5930, 7116, 8895, 9488, 11860, 14232, 17790, 18976, 23720, 28464, 35580, 37952, 38609, 47440, 56928, 71160, 77218, 94880, 113856, 115827, 142320, 154436, 189760, 193045, 231654, 284640, 308872, 386090, 463308, 569280, 579135, 617744, 772180, 926616, 1158270, 1235488, 1544360, 1853232, 2316540, 2470976, 3088720, 3706464, 4633080, 6177440, 7412928, 9266160, 12354880, 18532320, 22895137, 37064640, 45790274, 68685411, 91580548, 114475685, 137370822, 183161096, 228951370, 274741644, 343427055, 366322192, 457902740, 549483288, 686854110, 732644384, 915805480, 1098966576, 1373708220, 1465288768, 1831610960, 2197933152, 2747416440, 3663221920, 4395866304, 5494832880, 7326443840, 10989665760, 21979331520]

約数ペア:

[(1, 21979331520), (2, 10989665760), (3, 7326443840), (4, 5494832880), (5, 4395866304), (6, 3663221920), (8, 2747416440), (10, 2197933152), (12, 1831610960), (15, 1465288768), (16, 1373708220), (20, 1098966576), (24, 915805480), (30, 732644384), (32, 686854110), (40, 549483288), (48, 457902740), (60, 366322192), (64, 343427055), (80, 274741644), (96, 228951370), (120, 183161096), (160, 137370822), (192, 114475685), (240, 91580548), (320, 68685411), (480, 45790274), (593, 37064640), (960, 22895137), (1186, 18532320), (1779, 12354880), (2372, 9266160), (2965, 7412928), (3558, 6177440), (4744, 4633080), (5930, 3706464), (7116, 3088720), (8895, 2470976), (9488, 2316540), (11860, 1853232), (14232, 1544360), (17790, 1235488), (18976, 1158270), (23720, 926616), (28464, 772180), (35580, 617744), (37952, 579135), (38609, 569280), (47440, 463308), (56928, 386090), (71160, 308872), (77218, 284640), (94880, 231654), (113856, 193045), (115827, 189760), (142320, 154436)]