16493984000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 288

約数和(自身を含む): 45712343040

約数和(自身を除く): 29218359040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 128, 130, 155, 160, 200, 208, 248, 250, 256, 260, 310, 320, 325, 400, 403, 416, 496, 500, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1000, 1040, 1240, 1279, 1280, 1300, 1550, 1600, 1612, 1625, 1664, 1984, 2000, 2015, 2080, 2480, 2558, 2600, 3100, 3200, 3224, 3250, 3328, 3875, 3968, 4000, 4030, 4160, 4960, 5116, 5200, 6200, 6395, 6400, 6448, 6500, 7750, 7936, 8000, 8060, 8320, 9920, 10075, 10232, 10400, 12400, 12790, 12896, 13000, 15500, 16000, 16120, 16627, 16640, 19840, 20150, 20464, 20800, 24800, 25580, 25792, 26000, 31000, 31975, 32000, 32240, 33254, 39649, 39680, 40300, 40928, 41600, 49600, 50375, 51160, 51584, 52000, 62000, 63950, 64480, 66508, 79298, 80600, 81856, 83135, 83200, 99200, 100750, 102320, 103168, 104000, 124000, 127900, 128960, 133016, 158596, 159875, 161200, 163712, 166270, 198245, 198400, 201500, 204640, 208000, 248000, 255800, 257920, 266032, 317192, 319750, 322400, 327424, 332540, 396490, 403000, 409280, 415675, 416000, 496000, 511600, 515437, 515840, 532064, 634384, 639500, 644800, 665080, 792980, 806000, 818560, 831350, 991225, 992000, 1023200, 1030874, 1064128, 1268768, 1279000, 1289600, 1330160, 1585960, 1612000, 1637120, 1662700, 1982450, 2046400, 2061748, 2078375, 2128256, 2537536, 2558000, 2577185, 2579200, 2660320, 3171920, 3224000, 3325400, 3964900, 4092800, 4123496, 4156750, 4256512, 4956125, 5075072, 5116000, 5154370, 5320640, 6343840, 6448000, 6650800, 7929800, 8185600, 8246992, 8313500, 9912250, 10150144, 10232000, 10308740, 10641280, 12687680, 12885925, 12896000, 13301600, 15859600, 16493984, 16627000, 19824500, 20464000, 20617480, 21282560, 25375360, 25771850, 26603200, 31719200, 32987968, 33254000, 39649000, 40928000, 41234960, 50750720, 51543700, 53206400, 63438400, 64429625, 65975936, 66508000, 79298000, 82469920, 103087400, 106412800, 126876800, 128859250, 131951872, 133016000, 158596000, 164939840, 206174800, 253753600, 257718500, 266032000, 317192000, 329879680, 412349600, 515437000, 532064000, 634384000, 659759360, 824699200, 1030874000, 1268768000, 1649398400, 2061748000, 3298796800, 4123496000, 8246992000, 16493984000]

約数ペア:

[(1, 16493984000), (2, 8246992000), (4, 4123496000), (5, 3298796800), (8, 2061748000), (10, 1649398400), (13, 1268768000), (16, 1030874000), (20, 824699200), (25, 659759360), (26, 634384000), (31, 532064000), (32, 515437000), (40, 412349600), (50, 329879680), (52, 317192000), (62, 266032000), (64, 257718500), (65, 253753600), (80, 206174800), (100, 164939840), (104, 158596000), (124, 133016000), (125, 131951872), (128, 128859250), (130, 126876800), (155, 106412800), (160, 103087400), (200, 82469920), (208, 79298000), (248, 66508000), (250, 65975936), (256, 64429625), (260, 63438400), (310, 53206400), (320, 51543700), (325, 50750720), (400, 41234960), (403, 40928000), (416, 39649000), (496, 33254000), (500, 32987968), (520, 31719200), (620, 26603200), (640, 25771850), (650, 25375360), (775, 21282560), (800, 20617480), (806, 20464000), (832, 19824500), (992, 16627000), (1000, 16493984), (1040, 15859600), (1240, 13301600), (1279, 12896000), (1280, 12885925), (1300, 12687680), (1550, 10641280), (1600, 10308740), (1612, 10232000), (1625, 10150144), (1664, 9912250), (1984, 8313500), (2000, 8246992), (2015, 8185600), (2080, 7929800), (2480, 6650800), (2558, 6448000), (2600, 6343840), (3100, 5320640), (3200, 5154370), (3224, 5116000), (3250, 5075072), (3328, 4956125), (3875, 4256512), (3968, 4156750), (4000, 4123496), (4030, 4092800), (4160, 3964900), (4960, 3325400), (5116, 3224000), (5200, 3171920), (6200, 2660320), (6395, 2579200), (6400, 2577185), (6448, 2558000), (6500, 2537536), (7750, 2128256), (7936, 2078375), (8000, 2061748), (8060, 2046400), (8320, 1982450), (9920, 1662700), (10075, 1637120), (10232, 1612000), (10400, 1585960), (12400, 1330160), (12790, 1289600), (12896, 1279000), (13000, 1268768), (15500, 1064128), (16000, 1030874), (16120, 1023200), (16627, 992000), (16640, 991225), (19840, 831350), (20150, 818560), (20464, 806000), (20800, 792980), (24800, 665080), (25580, 644800), (25792, 639500), (26000, 634384), (31000, 532064), (31975, 515840), (32000, 515437), (32240, 511600), (33254, 496000), (39649, 416000), (39680, 415675), (40300, 409280), (40928, 403000), (41600, 396490), (49600, 332540), (50375, 327424), (51160, 322400), (51584, 319750), (52000, 317192), (62000, 266032), (63950, 257920), (64480, 255800), (66508, 248000), (79298, 208000), (80600, 204640), (81856, 201500), (83135, 198400), (83200, 198245), (99200, 166270), (100750, 163712), (102320, 161200), (103168, 159875), (104000, 158596), (124000, 133016), (127900, 128960)]