20000668800

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{297629}}^1$

素因数の和:297663

約数の個数: 192

約数和(自身を含む): 75288484800

約数和(自身を除く): 55287816000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 800, 840, 896, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 4200, 4480, 4800, 5600, 6720, 8400, 9600, 11200, 13440, 16800, 22400, 33600, 67200, 297629, 595258, 892887, 1190516, 1488145, 1785774, 2083403, 2381032, 2976290, 3571548, 4166806, 4464435, 4762064, 5952580, 6250209, 7143096, 7440725, 8333612, 8928870, 9524128, 10417015, 11905160, 12500418, 14286192, 14881450, 16667224, 17857740, 19048256, 20834030, 22322175, 23810320, 25000836, 28572384, 29762900, 31251045, 33334448, 35715480, 38096512, 41668060, 44644350, 47620640, 50001672, 52085075, 57144768, 59525800, 62502090, 66668896, 71430960, 83336120, 89288700, 95241280, 100003344, 104170150, 114289536, 119051600, 125004180, 133337792, 142861920, 156255225, 166672240, 178577400, 190482560, 200006688, 208340300, 238103200, 250008360, 266675584, 285723840, 312510450, 333344480, 357154800, 400013376, 416680600, 476206400, 500016720, 571447680, 625020900, 666688960, 714309600, 800026752, 833361200, 952412800, 1000033440, 1250041800, 1333377920, 1428619200, 1666722400, 2000066880, 2500083600, 2857238400, 3333444800, 4000133760, 5000167200, 6666889600, 10000334400, 20000668800]

約数ペア:

[(1, 20000668800), (2, 10000334400), (3, 6666889600), (4, 5000167200), (5, 4000133760), (6, 3333444800), (7, 2857238400), (8, 2500083600), (10, 2000066880), (12, 1666722400), (14, 1428619200), (15, 1333377920), (16, 1250041800), (20, 1000033440), (21, 952412800), (24, 833361200), (25, 800026752), (28, 714309600), (30, 666688960), (32, 625020900), (35, 571447680), (40, 500016720), (42, 476206400), (48, 416680600), (50, 400013376), (56, 357154800), (60, 333344480), (64, 312510450), (70, 285723840), (75, 266675584), (80, 250008360), (84, 238103200), (96, 208340300), (100, 200006688), (105, 190482560), (112, 178577400), (120, 166672240), (128, 156255225), (140, 142861920), (150, 133337792), (160, 125004180), (168, 119051600), (175, 114289536), (192, 104170150), (200, 100003344), (210, 95241280), (224, 89288700), (240, 83336120), (280, 71430960), (300, 66668896), (320, 62502090), (336, 59525800), (350, 57144768), (384, 52085075), (400, 50001672), (420, 47620640), (448, 44644350), (480, 41668060), (525, 38096512), (560, 35715480), (600, 33334448), (640, 31251045), (672, 29762900), (700, 28572384), (800, 25000836), (840, 23810320), (896, 22322175), (960, 20834030), (1050, 19048256), (1120, 17857740), (1200, 16667224), (1344, 14881450), (1400, 14286192), (1600, 12500418), (1680, 11905160), (1920, 10417015), (2100, 9524128), (2240, 8928870), (2400, 8333612), (2688, 7440725), (2800, 7143096), (3200, 6250209), (3360, 5952580), (4200, 4762064), (4480, 4464435), (4800, 4166806), (5600, 3571548), (6720, 2976290), (8400, 2381032), (9600, 2083403), (11200, 1785774), (13440, 1488145), (16800, 1190516), (22400, 892887), (33600, 595258), (67200, 297629)]