205127872000

素因数分解:

$2^9\times 5^3\times {\mathrm{61}}^1\times {\mathrm{52543}}^1$

素因数の和:52637

約数の個数: 160

約数和(自身を含む): 519894296064

約数和(自身を除く): 314766424064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 128, 160, 200, 244, 250, 256, 305, 320, 400, 488, 500, 512, 610, 640, 800, 976, 1000, 1220, 1280, 1525, 1600, 1952, 2000, 2440, 2560, 3050, 3200, 3904, 4000, 4880, 6100, 6400, 7625, 7808, 8000, 9760, 12200, 12800, 15250, 15616, 16000, 19520, 24400, 30500, 31232, 32000, 39040, 48800, 52543, 61000, 64000, 78080, 97600, 105086, 122000, 156160, 195200, 210172, 244000, 262715, 390400, 420344, 488000, 525430, 780800, 840688, 976000, 1050860, 1313575, 1681376, 1952000, 2101720, 2627150, 3205123, 3362752, 3904000, 4203440, 5254300, 6410246, 6567875, 6725504, 8406880, 10508600, 12820492, 13135750, 13451008, 16025615, 16813760, 21017200, 25640984, 26271500, 26902016, 32051230, 33627520, 42034400, 51281968, 52543000, 64102460, 67255040, 80128075, 84068800, 102563936, 105086000, 128204920, 134510080, 160256150, 168137600, 205127872, 210172000, 256409840, 320512300, 336275200, 400640375, 410255744, 420344000, 512819680, 641024600, 672550400, 801280750, 820511488, 840688000, 1025639360, 1282049200, 1602561500, 1641022976, 1681376000, 2051278720, 2564098400, 3205123000, 3362752000, 4102557440, 5128196800, 6410246000, 8205114880, 10256393600, 12820492000, 20512787200, 25640984000, 41025574400, 51281968000, 102563936000, 205127872000]

約数ペア:

[(1, 205127872000), (2, 102563936000), (4, 51281968000), (5, 41025574400), (8, 25640984000), (10, 20512787200), (16, 12820492000), (20, 10256393600), (25, 8205114880), (32, 6410246000), (40, 5128196800), (50, 4102557440), (61, 3362752000), (64, 3205123000), (80, 2564098400), (100, 2051278720), (122, 1681376000), (125, 1641022976), (128, 1602561500), (160, 1282049200), (200, 1025639360), (244, 840688000), (250, 820511488), (256, 801280750), (305, 672550400), (320, 641024600), (400, 512819680), (488, 420344000), (500, 410255744), (512, 400640375), (610, 336275200), (640, 320512300), (800, 256409840), (976, 210172000), (1000, 205127872), (1220, 168137600), (1280, 160256150), (1525, 134510080), (1600, 128204920), (1952, 105086000), (2000, 102563936), (2440, 84068800), (2560, 80128075), (3050, 67255040), (3200, 64102460), (3904, 52543000), (4000, 51281968), (4880, 42034400), (6100, 33627520), (6400, 32051230), (7625, 26902016), (7808, 26271500), (8000, 25640984), (9760, 21017200), (12200, 16813760), (12800, 16025615), (15250, 13451008), (15616, 13135750), (16000, 12820492), (19520, 10508600), (24400, 8406880), (30500, 6725504), (31232, 6567875), (32000, 6410246), (39040, 5254300), (48800, 4203440), (52543, 3904000), (61000, 3362752), (64000, 3205123), (78080, 2627150), (97600, 2101720), (105086, 1952000), (122000, 1681376), (156160, 1313575), (195200, 1050860), (210172, 976000), (244000, 840688), (262715, 780800), (390400, 525430), (420344, 488000)]