20788824960

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{133673}}^1$

素因数の和:133707

約数の個数: 192

約数和(自身を含む): 74445724080

約数和(自身を除く): 53656899120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 19440, 25920, 31104, 38880, 51840, 77760, 133673, 155520, 267346, 401019, 534692, 668365, 802038, 1069384, 1203057, 1336730, 1604076, 2005095, 2138768, 2406114, 2673460, 3208152, 3609171, 4010190, 4277536, 4812228, 5346920, 6015285, 6416304, 7218342, 8020380, 8555072, 9624456, 10693840, 10827513, 12030570, 12832608, 14436684, 16040760, 17110144, 18045855, 19248912, 21387680, 21655026, 24061140, 25665216, 28873368, 32081520, 32482539, 36091710, 38497824, 42775360, 43310052, 48122280, 51330432, 54137565, 57746736, 64163040, 64965078, 72183420, 76995648, 85550720, 86620104, 96244560, 108275130, 115493472, 128326080, 129930156, 144366840, 153991296, 162412695, 173240208, 192489120, 216550260, 230986944, 256652160, 259860312, 288733680, 324825390, 346480416, 384978240, 433100520, 461973888, 519720624, 577467360, 649650780, 692960832, 769956480, 866201040, 1039441248, 1154934720, 1299301560, 1385921664, 1732402080, 2078882496, 2309869440, 2598603120, 3464804160, 4157764992, 5197206240, 6929608320, 10394412480, 20788824960]

約数ペア:

[(1, 20788824960), (2, 10394412480), (3, 6929608320), (4, 5197206240), (5, 4157764992), (6, 3464804160), (8, 2598603120), (9, 2309869440), (10, 2078882496), (12, 1732402080), (15, 1385921664), (16, 1299301560), (18, 1154934720), (20, 1039441248), (24, 866201040), (27, 769956480), (30, 692960832), (32, 649650780), (36, 577467360), (40, 519720624), (45, 461973888), (48, 433100520), (54, 384978240), (60, 346480416), (64, 324825390), (72, 288733680), (80, 259860312), (81, 256652160), (90, 230986944), (96, 216550260), (108, 192489120), (120, 173240208), (128, 162412695), (135, 153991296), (144, 144366840), (160, 129930156), (162, 128326080), (180, 115493472), (192, 108275130), (216, 96244560), (240, 86620104), (243, 85550720), (270, 76995648), (288, 72183420), (320, 64965078), (324, 64163040), (360, 57746736), (384, 54137565), (405, 51330432), (432, 48122280), (480, 43310052), (486, 42775360), (540, 38497824), (576, 36091710), (640, 32482539), (648, 32081520), (720, 28873368), (810, 25665216), (864, 24061140), (960, 21655026), (972, 21387680), (1080, 19248912), (1152, 18045855), (1215, 17110144), (1296, 16040760), (1440, 14436684), (1620, 12832608), (1728, 12030570), (1920, 10827513), (1944, 10693840), (2160, 9624456), (2430, 8555072), (2592, 8020380), (2880, 7218342), (3240, 6416304), (3456, 6015285), (3888, 5346920), (4320, 4812228), (4860, 4277536), (5184, 4010190), (5760, 3609171), (6480, 3208152), (7776, 2673460), (8640, 2406114), (9720, 2138768), (10368, 2005095), (12960, 1604076), (15552, 1336730), (17280, 1203057), (19440, 1069384), (25920, 802038), (31104, 668365), (38880, 534692), (51840, 401019), (77760, 267346), (133673, 155520)]