20512704000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5678

約数の個数: 320

約数和(自身を含む): 71801832960

約数和(自身を除く): 51289128960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 256, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 512, 570, 600, 608, 640, 750, 760, 768, 800, 912, 950, 960, 1000, 1140, 1200, 1216, 1280, 1425, 1500, 1520, 1536, 1600, 1824, 1900, 1920, 2000, 2280, 2375, 2400, 2432, 2560, 2850, 3000, 3040, 3200, 3648, 3800, 3840, 4000, 4560, 4750, 4800, 4864, 5623, 5700, 6000, 6080, 6400, 7125, 7296, 7600, 7680, 8000, 9120, 9500, 9600, 9728, 11246, 11400, 12000, 12160, 12800, 14250, 14592, 15200, 16000, 16869, 18240, 19000, 19200, 22492, 22800, 24000, 24320, 28115, 28500, 29184, 30400, 32000, 33738, 36480, 38000, 38400, 44984, 45600, 48000, 48640, 56230, 57000, 60800, 64000, 67476, 72960, 76000, 84345, 89968, 91200, 96000, 106837, 112460, 114000, 121600, 134952, 140575, 145920, 152000, 168690, 179936, 182400, 192000, 213674, 224920, 228000, 243200, 269904, 281150, 304000, 320511, 337380, 359872, 364800, 421725, 427348, 449840, 456000, 534185, 539808, 562300, 608000, 641022, 674760, 702875, 719744, 729600, 843450, 854696, 899680, 912000, 1068370, 1079616, 1124600, 1216000, 1282044, 1349520, 1405750, 1439488, 1602555, 1686900, 1709392, 1799360, 1824000, 2108625, 2136740, 2159232, 2249200, 2564088, 2670925, 2699040, 2811500, 2878976, 3205110, 3373800, 3418784, 3598720, 3648000, 4217250, 4273480, 4318464, 4498400, 5128176, 5341850, 5398080, 5623000, 6410220, 6747600, 6837568, 7197440, 8012775, 8434500, 8546960, 8636928, 8996800, 10256352, 10683700, 10796160, 11246000, 12820440, 13354625, 13495200, 13675136, 14394880, 16025550, 16869000, 17093920, 17993600, 20512704, 21367400, 21592320, 22492000, 25640880, 26709250, 26990400, 27350272, 32051100, 33738000, 34187840, 35987200, 40063875, 41025408, 42734800, 43184640, 44984000, 51281760, 53418500, 53980800, 54700544, 64102200, 67476000, 68375680, 71974400, 80127750, 82050816, 85469600, 89968000, 102563520, 106837000, 107961600, 128204400, 134952000, 136751360, 160255500, 164101632, 170939200, 179936000, 205127040, 213674000, 215923200, 256408800, 269904000, 273502720, 320511000, 341878400, 359872000, 410254080, 427348000, 512817600, 539808000, 641022000, 683756800, 820508160, 854696000, 1025635200, 1079616000, 1282044000, 1367513600, 1709392000, 2051270400, 2564088000, 3418784000, 4102540800, 5128176000, 6837568000, 10256352000, 20512704000]

約数ペア:

[(1, 20512704000), (2, 10256352000), (3, 6837568000), (4, 5128176000), (5, 4102540800), (6, 3418784000), (8, 2564088000), (10, 2051270400), (12, 1709392000), (15, 1367513600), (16, 1282044000), (19, 1079616000), (20, 1025635200), (24, 854696000), (25, 820508160), (30, 683756800), (32, 641022000), (38, 539808000), (40, 512817600), (48, 427348000), (50, 410254080), (57, 359872000), (60, 341878400), (64, 320511000), (75, 273502720), (76, 269904000), (80, 256408800), (95, 215923200), (96, 213674000), (100, 205127040), (114, 179936000), (120, 170939200), (125, 164101632), (128, 160255500), (150, 136751360), (152, 134952000), (160, 128204400), (190, 107961600), (192, 106837000), (200, 102563520), (228, 89968000), (240, 85469600), (250, 82050816), (256, 80127750), (285, 71974400), (300, 68375680), (304, 67476000), (320, 64102200), (375, 54700544), (380, 53980800), (384, 53418500), (400, 51281760), (456, 44984000), (475, 43184640), (480, 42734800), (500, 41025408), (512, 40063875), (570, 35987200), (600, 34187840), (608, 33738000), (640, 32051100), (750, 27350272), (760, 26990400), (768, 26709250), (800, 25640880), (912, 22492000), (950, 21592320), (960, 21367400), (1000, 20512704), (1140, 17993600), (1200, 17093920), (1216, 16869000), (1280, 16025550), (1425, 14394880), (1500, 13675136), (1520, 13495200), (1536, 13354625), (1600, 12820440), (1824, 11246000), (1900, 10796160), (1920, 10683700), (2000, 10256352), (2280, 8996800), (2375, 8636928), (2400, 8546960), (2432, 8434500), (2560, 8012775), (2850, 7197440), (3000, 6837568), (3040, 6747600), (3200, 6410220), (3648, 5623000), (3800, 5398080), (3840, 5341850), (4000, 5128176), (4560, 4498400), (4750, 4318464), (4800, 4273480), (4864, 4217250), (5623, 3648000), (5700, 3598720), (6000, 3418784), (6080, 3373800), (6400, 3205110), (7125, 2878976), (7296, 2811500), (7600, 2699040), (7680, 2670925), (8000, 2564088), (9120, 2249200), (9500, 2159232), (9600, 2136740), (9728, 2108625), (11246, 1824000), (11400, 1799360), (12000, 1709392), (12160, 1686900), (12800, 1602555), (14250, 1439488), (14592, 1405750), (15200, 1349520), (16000, 1282044), (16869, 1216000), (18240, 1124600), (19000, 1079616), (19200, 1068370), (22492, 912000), (22800, 899680), (24000, 854696), (24320, 843450), (28115, 729600), (28500, 719744), (29184, 702875), (30400, 674760), (32000, 641022), (33738, 608000), (36480, 562300), (38000, 539808), (38400, 534185), (44984, 456000), (45600, 449840), (48000, 427348), (48640, 421725), (56230, 364800), (57000, 359872), (60800, 337380), (64000, 320511), (67476, 304000), (72960, 281150), (76000, 269904), (84345, 243200), (89968, 228000), (91200, 224920), (96000, 213674), (106837, 192000), (112460, 182400), (114000, 179936), (121600, 168690), (134952, 152000), (140575, 145920)]