21213273600

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{61381}}^1$

素因数の和:61418

約数の個数: 240

約数和(自身を含む): 77864294640

約数和(自身を除く): 56651021040

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9600, 10800, 11520, 12800, 13824, 14400, 17280, 19200, 21600, 23040, 28800, 34560, 38400, 43200, 57600, 61381, 69120, 86400, 115200, 122762, 172800, 184143, 245524, 306905, 345600, 368286, 491048, 552429, 613810, 736572, 920715, 982096, 1104858, 1227620, 1473144, 1534525, 1657287, 1841430, 1964192, 2209716, 2455240, 2762145, 2946288, 3069050, 3314574, 3682860, 3928384, 4419432, 4603575, 4910480, 5524290, 5892576, 6138100, 6629148, 7365720, 7856768, 8286435, 8838864, 9207150, 9820960, 11048580, 11785152, 12276200, 13258296, 13810725, 14731440, 15713536, 16572870, 17677728, 18414300, 19641920, 22097160, 23570304, 24552400, 26516592, 27621450, 29462880, 31427072, 33145740, 35355456, 36828600, 39283840, 41432175, 44194320, 47140608, 49104800, 53033184, 55242900, 58925760, 66291480, 70710912, 73657200, 78567680, 82864350, 88388640, 94281216, 98209600, 106066368, 110485800, 117851520, 132582960, 141421824, 147314400, 157135360, 165728700, 176777280, 196419200, 212132736, 220971600, 235703040, 265165920, 282843648, 294628800, 331457400, 353554560, 392838400, 424265472, 441943200, 471406080, 530331840, 589257600, 662914800, 707109120, 785676800, 848530944, 883886400, 1060663680, 1178515200, 1325829600, 1414218240, 1767772800, 2121327360, 2357030400, 2651659200, 3535545600, 4242654720, 5303318400, 7071091200, 10606636800, 21213273600]

約数ペア:

[(1, 21213273600), (2, 10606636800), (3, 7071091200), (4, 5303318400), (5, 4242654720), (6, 3535545600), (8, 2651659200), (9, 2357030400), (10, 2121327360), (12, 1767772800), (15, 1414218240), (16, 1325829600), (18, 1178515200), (20, 1060663680), (24, 883886400), (25, 848530944), (27, 785676800), (30, 707109120), (32, 662914800), (36, 589257600), (40, 530331840), (45, 471406080), (48, 441943200), (50, 424265472), (54, 392838400), (60, 353554560), (64, 331457400), (72, 294628800), (75, 282843648), (80, 265165920), (90, 235703040), (96, 220971600), (100, 212132736), (108, 196419200), (120, 176777280), (128, 165728700), (135, 157135360), (144, 147314400), (150, 141421824), (160, 132582960), (180, 117851520), (192, 110485800), (200, 106066368), (216, 98209600), (225, 94281216), (240, 88388640), (256, 82864350), (270, 78567680), (288, 73657200), (300, 70710912), (320, 66291480), (360, 58925760), (384, 55242900), (400, 53033184), (432, 49104800), (450, 47140608), (480, 44194320), (512, 41432175), (540, 39283840), (576, 36828600), (600, 35355456), (640, 33145740), (675, 31427072), (720, 29462880), (768, 27621450), (800, 26516592), (864, 24552400), (900, 23570304), (960, 22097160), (1080, 19641920), (1152, 18414300), (1200, 17677728), (1280, 16572870), (1350, 15713536), (1440, 14731440), (1536, 13810725), (1600, 13258296), (1728, 12276200), (1800, 11785152), (1920, 11048580), (2160, 9820960), (2304, 9207150), (2400, 8838864), (2560, 8286435), (2700, 7856768), (2880, 7365720), (3200, 6629148), (3456, 6138100), (3600, 5892576), (3840, 5524290), (4320, 4910480), (4608, 4603575), (4800, 4419432), (5400, 3928384), (5760, 3682860), (6400, 3314574), (6912, 3069050), (7200, 2946288), (7680, 2762145), (8640, 2455240), (9600, 2209716), (10800, 1964192), (11520, 1841430), (12800, 1657287), (13824, 1534525), (14400, 1473144), (17280, 1227620), (19200, 1104858), (21600, 982096), (23040, 920715), (28800, 736572), (34560, 613810), (38400, 552429), (43200, 491048), (57600, 368286), (61381, 345600), (69120, 306905), (86400, 245524), (115200, 184143), (122762, 172800)]