20652364800

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{29879}}^1$

素因数の和:29918

約数の個数: 264

約数和(自身を含む): 75843806400

約数和(自身を除く): 55191441600

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, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10800, 11520, 12800, 13824, 14400, 15360, 17280, 19200, 21600, 23040, 25600, 27648, 28800, 29879, 34560, 38400, 43200, 46080, 57600, 59758, 69120, 76800, 86400, 89637, 115200, 119516, 138240, 149395, 172800, 179274, 230400, 239032, 268911, 298790, 345600, 358548, 448185, 478064, 537822, 597580, 691200, 717096, 746975, 806733, 896370, 956128, 1075644, 1195160, 1344555, 1434192, 1493950, 1613466, 1792740, 1912256, 2151288, 2240925, 2390320, 2689110, 2868384, 2987900, 3226932, 3585480, 3824512, 4033665, 4302576, 4481850, 4780640, 5378220, 5736768, 5975800, 6453864, 6722775, 7170960, 7649024, 8067330, 8605152, 8963700, 9561280, 10756440, 11473536, 11951600, 12907728, 13445550, 14341920, 15298048, 16134660, 17210304, 17927400, 19122560, 20168325, 21512880, 22947072, 23903200, 25815456, 26891100, 28683840, 30596096, 32269320, 34420608, 35854800, 38245120, 40336650, 43025760, 45894144, 47806400, 51630912, 53782200, 57367680, 64538640, 68841216, 71709600, 76490240, 80673300, 86051520, 91788288, 95612800, 103261824, 107564400, 114735360, 129077280, 137682432, 143419200, 152980480, 161346600, 172103040, 191225600, 206523648, 215128800, 229470720, 258154560, 275364864, 286838400, 322693200, 344206080, 382451200, 413047296, 430257600, 458941440, 516309120, 573676800, 645386400, 688412160, 764902400, 826094592, 860515200, 1032618240, 1147353600, 1290772800, 1376824320, 1721030400, 2065236480, 2294707200, 2581545600, 3442060800, 4130472960, 5163091200, 6884121600, 10326182400, 20652364800]

約数ペア:

[(1, 20652364800), (2, 10326182400), (3, 6884121600), (4, 5163091200), (5, 4130472960), (6, 3442060800), (8, 2581545600), (9, 2294707200), (10, 2065236480), (12, 1721030400), (15, 1376824320), (16, 1290772800), (18, 1147353600), (20, 1032618240), (24, 860515200), (25, 826094592), (27, 764902400), (30, 688412160), (32, 645386400), (36, 573676800), (40, 516309120), (45, 458941440), (48, 430257600), (50, 413047296), (54, 382451200), (60, 344206080), (64, 322693200), (72, 286838400), (75, 275364864), (80, 258154560), (90, 229470720), (96, 215128800), (100, 206523648), (108, 191225600), (120, 172103040), (128, 161346600), (135, 152980480), (144, 143419200), (150, 137682432), (160, 129077280), (180, 114735360), (192, 107564400), (200, 103261824), (216, 95612800), (225, 91788288), (240, 86051520), (256, 80673300), (270, 76490240), (288, 71709600), (300, 68841216), (320, 64538640), (360, 57367680), (384, 53782200), (400, 51630912), (432, 47806400), (450, 45894144), (480, 43025760), (512, 40336650), (540, 38245120), (576, 35854800), (600, 34420608), (640, 32269320), (675, 30596096), (720, 28683840), (768, 26891100), (800, 25815456), (864, 23903200), (900, 22947072), (960, 21512880), (1024, 20168325), (1080, 19122560), (1152, 17927400), (1200, 17210304), (1280, 16134660), (1350, 15298048), (1440, 14341920), (1536, 13445550), (1600, 12907728), (1728, 11951600), (1800, 11473536), (1920, 10756440), (2160, 9561280), (2304, 8963700), (2400, 8605152), (2560, 8067330), (2700, 7649024), (2880, 7170960), (3072, 6722775), (3200, 6453864), (3456, 5975800), (3600, 5736768), (3840, 5378220), (4320, 4780640), (4608, 4481850), (4800, 4302576), (5120, 4033665), (5400, 3824512), (5760, 3585480), (6400, 3226932), (6912, 2987900), (7200, 2868384), (7680, 2689110), (8640, 2390320), (9216, 2240925), (9600, 2151288), (10800, 1912256), (11520, 1792740), (12800, 1613466), (13824, 1493950), (14400, 1434192), (15360, 1344555), (17280, 1195160), (19200, 1075644), (21600, 956128), (23040, 896370), (25600, 806733), (27648, 746975), (28800, 717096), (29879, 691200), (34560, 597580), (38400, 537822), (43200, 478064), (46080, 448185), (57600, 358548), (59758, 345600), (69120, 298790), (76800, 268911), (86400, 239032), (89637, 230400), (115200, 179274), (119516, 172800), (138240, 149395)]