20518272000

素因数分解:

$2^{10}\times 3^4\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2026

約数の個数: 440

約数和(自身を含む): 76505560560

約数和(自身を除く): 55987288560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 500, 512, 540, 576, 600, 640, 648, 675, 720, 750, 768, 800, 810, 864, 900, 960, 1000, 1024, 1080, 1125, 1152, 1200, 1280, 1296, 1350, 1440, 1500, 1536, 1600, 1620, 1728, 1800, 1920, 1979, 2000, 2025, 2160, 2250, 2304, 2400, 2560, 2592, 2700, 2880, 3000, 3072, 3200, 3240, 3375, 3456, 3600, 3840, 3958, 4000, 4050, 4320, 4500, 4608, 4800, 5120, 5184, 5400, 5760, 5937, 6000, 6400, 6480, 6750, 6912, 7200, 7680, 7916, 8000, 8100, 8640, 9000, 9216, 9600, 9895, 10125, 10368, 10800, 11520, 11874, 12000, 12800, 12960, 13500, 13824, 14400, 15360, 15832, 16000, 16200, 17280, 17811, 18000, 19200, 19790, 20250, 20736, 21600, 23040, 23748, 24000, 25600, 25920, 27000, 27648, 28800, 29685, 31664, 32000, 32400, 34560, 35622, 36000, 38400, 39580, 40500, 41472, 43200, 46080, 47496, 48000, 49475, 51840, 53433, 54000, 57600, 59370, 63328, 64000, 64800, 69120, 71244, 72000, 76800, 79160, 81000, 82944, 86400, 89055, 94992, 96000, 98950, 103680, 106866, 108000, 115200, 118740, 126656, 128000, 129600, 138240, 142488, 144000, 148425, 158320, 160299, 162000, 172800, 178110, 189984, 192000, 197900, 207360, 213732, 216000, 230400, 237480, 247375, 253312, 259200, 267165, 284976, 288000, 296850, 316640, 320598, 324000, 345600, 356220, 379968, 384000, 395800, 414720, 427464, 432000, 445275, 474960, 494750, 506624, 518400, 534330, 569952, 576000, 593700, 633280, 641196, 648000, 691200, 712440, 742125, 759936, 791600, 801495, 854928, 864000, 890550, 949920, 989500, 1013248, 1036800, 1068660, 1139904, 1152000, 1187400, 1266560, 1282392, 1296000, 1335825, 1424880, 1484250, 1519872, 1583200, 1602990, 1709856, 1728000, 1781100, 1899840, 1979000, 2026496, 2073600, 2137320, 2226375, 2279808, 2374800, 2533120, 2564784, 2592000, 2671650, 2849760, 2968500, 3039744, 3166400, 3205980, 3419712, 3456000, 3562200, 3799680, 3958000, 4007475, 4274640, 4452750, 4559616, 4749600, 5066240, 5129568, 5184000, 5343300, 5699520, 5937000, 6079488, 6332800, 6411960, 6679125, 6839424, 7124400, 7599360, 7916000, 8014950, 8549280, 8905500, 9119232, 9499200, 10132480, 10259136, 10368000, 10686600, 11399040, 11874000, 12665600, 12823920, 13358250, 13678848, 14248800, 15198720, 15832000, 16029900, 17098560, 17811000, 18238464, 18998400, 20037375, 20518272, 21373200, 22798080, 23748000, 25331200, 25647840, 26716500, 27357696, 28497600, 30397440, 31664000, 32059800, 34197120, 35622000, 37996800, 40074750, 41036544, 42746400, 45596160, 47496000, 50662400, 51295680, 53433000, 54715392, 56995200, 63328000, 64119600, 68394240, 71244000, 75993600, 80149500, 82073088, 85492800, 91192320, 94992000, 102591360, 106866000, 113990400, 126656000, 128239200, 136788480, 142488000, 151987200, 160299000, 164146176, 170985600, 189984000, 205182720, 213732000, 227980800, 253312000, 256478400, 273576960, 284976000, 320598000, 341971200, 379968000, 410365440, 427464000, 455961600, 512956800, 569952000, 641196000, 683942400, 759936000, 820730880, 854928000, 1025913600, 1139904000, 1282392000, 1367884800, 1709856000, 2051827200, 2279808000, 2564784000, 3419712000, 4103654400, 5129568000, 6839424000, 10259136000, 20518272000]

約数ペア:

[(1, 20518272000), (2, 10259136000), (3, 6839424000), (4, 5129568000), (5, 4103654400), (6, 3419712000), (8, 2564784000), (9, 2279808000), (10, 2051827200), (12, 1709856000), (15, 1367884800), (16, 1282392000), (18, 1139904000), (20, 1025913600), (24, 854928000), (25, 820730880), (27, 759936000), (30, 683942400), (32, 641196000), (36, 569952000), (40, 512956800), (45, 455961600), (48, 427464000), (50, 410365440), (54, 379968000), (60, 341971200), (64, 320598000), (72, 284976000), (75, 273576960), (80, 256478400), (81, 253312000), (90, 227980800), (96, 213732000), (100, 205182720), (108, 189984000), (120, 170985600), (125, 164146176), (128, 160299000), (135, 151987200), (144, 142488000), (150, 136788480), (160, 128239200), (162, 126656000), (180, 113990400), (192, 106866000), (200, 102591360), (216, 94992000), (225, 91192320), (240, 85492800), (250, 82073088), (256, 80149500), (270, 75993600), (288, 71244000), (300, 68394240), (320, 64119600), (324, 63328000), (360, 56995200), (375, 54715392), (384, 53433000), (400, 51295680), (405, 50662400), (432, 47496000), (450, 45596160), (480, 42746400), (500, 41036544), (512, 40074750), (540, 37996800), (576, 35622000), (600, 34197120), (640, 32059800), (648, 31664000), (675, 30397440), (720, 28497600), (750, 27357696), (768, 26716500), (800, 25647840), (810, 25331200), (864, 23748000), (900, 22798080), (960, 21373200), (1000, 20518272), (1024, 20037375), (1080, 18998400), (1125, 18238464), (1152, 17811000), (1200, 17098560), (1280, 16029900), (1296, 15832000), (1350, 15198720), (1440, 14248800), (1500, 13678848), (1536, 13358250), (1600, 12823920), (1620, 12665600), (1728, 11874000), (1800, 11399040), (1920, 10686600), (1979, 10368000), (2000, 10259136), (2025, 10132480), (2160, 9499200), (2250, 9119232), (2304, 8905500), (2400, 8549280), (2560, 8014950), (2592, 7916000), (2700, 7599360), (2880, 7124400), (3000, 6839424), (3072, 6679125), (3200, 6411960), (3240, 6332800), (3375, 6079488), (3456, 5937000), (3600, 5699520), (3840, 5343300), (3958, 5184000), (4000, 5129568), (4050, 5066240), (4320, 4749600), (4500, 4559616), (4608, 4452750), (4800, 4274640), (5120, 4007475), (5184, 3958000), (5400, 3799680), (5760, 3562200), (5937, 3456000), (6000, 3419712), (6400, 3205980), (6480, 3166400), (6750, 3039744), (6912, 2968500), (7200, 2849760), (7680, 2671650), (7916, 2592000), (8000, 2564784), (8100, 2533120), (8640, 2374800), (9000, 2279808), (9216, 2226375), (9600, 2137320), (9895, 2073600), (10125, 2026496), (10368, 1979000), (10800, 1899840), (11520, 1781100), (11874, 1728000), (12000, 1709856), (12800, 1602990), (12960, 1583200), (13500, 1519872), (13824, 1484250), (14400, 1424880), (15360, 1335825), (15832, 1296000), (16000, 1282392), (16200, 1266560), (17280, 1187400), (17811, 1152000), (18000, 1139904), (19200, 1068660), (19790, 1036800), (20250, 1013248), (20736, 989500), (21600, 949920), (23040, 890550), (23748, 864000), (24000, 854928), (25600, 801495), (25920, 791600), (27000, 759936), (27648, 742125), (28800, 712440), (29685, 691200), (31664, 648000), (32000, 641196), (32400, 633280), (34560, 593700), (35622, 576000), (36000, 569952), (38400, 534330), (39580, 518400), (40500, 506624), (41472, 494750), (43200, 474960), (46080, 445275), (47496, 432000), (48000, 427464), (49475, 414720), (51840, 395800), (53433, 384000), (54000, 379968), (57600, 356220), (59370, 345600), (63328, 324000), (64000, 320598), (64800, 316640), (69120, 296850), (71244, 288000), (72000, 284976), (76800, 267165), (79160, 259200), (81000, 253312), (82944, 247375), (86400, 237480), (89055, 230400), (94992, 216000), (96000, 213732), (98950, 207360), (103680, 197900), (106866, 192000), (108000, 189984), (115200, 178110), (118740, 172800), (126656, 162000), (128000, 160299), (129600, 158320), (138240, 148425), (142488, 144000)]