21087590400

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{45763}}^1$

素因数の和:45801

約数の個数: 216

約数和(自身を含む): 75523642740

約数和(自身を除く): 54436052340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2048, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 6144, 6400, 7200, 7680, 9216, 9600, 10240, 11520, 12800, 14400, 15360, 18432, 19200, 23040, 25600, 28800, 30720, 38400, 45763, 46080, 51200, 57600, 76800, 91526, 92160, 115200, 137289, 153600, 183052, 228815, 230400, 274578, 366104, 411867, 457630, 460800, 549156, 686445, 732208, 823734, 915260, 1098312, 1144075, 1372890, 1464416, 1647468, 1830520, 2059335, 2196624, 2288150, 2745780, 2928832, 3294936, 3432225, 3661040, 4118670, 4393248, 4576300, 5491560, 5857664, 6589872, 6864450, 7322080, 8237340, 8786496, 9152600, 10296675, 10983120, 11715328, 13179744, 13728900, 14644160, 16474680, 17572992, 18305200, 20593350, 21966240, 23430656, 26359488, 27457800, 29288320, 32949360, 35145984, 36610400, 41186700, 43932480, 46861312, 52718976, 54915600, 58576640, 65898720, 70291968, 73220800, 82373400, 87864960, 93722624, 105437952, 109831200, 117153280, 131797440, 140583936, 146441600, 164746800, 175729920, 210875904, 219662400, 234306560, 263594880, 281167872, 292883200, 329493600, 351459840, 421751808, 439324800, 468613120, 527189760, 585766400, 658987200, 702919680, 843503616, 878649600, 1054379520, 1171532800, 1317974400, 1405839360, 1757299200, 2108759040, 2343065600, 2635948800, 3514598400, 4217518080, 5271897600, 7029196800, 10543795200, 21087590400]

約数ペア:

[(1, 21087590400), (2, 10543795200), (3, 7029196800), (4, 5271897600), (5, 4217518080), (6, 3514598400), (8, 2635948800), (9, 2343065600), (10, 2108759040), (12, 1757299200), (15, 1405839360), (16, 1317974400), (18, 1171532800), (20, 1054379520), (24, 878649600), (25, 843503616), (30, 702919680), (32, 658987200), (36, 585766400), (40, 527189760), (45, 468613120), (48, 439324800), (50, 421751808), (60, 351459840), (64, 329493600), (72, 292883200), (75, 281167872), (80, 263594880), (90, 234306560), (96, 219662400), (100, 210875904), (120, 175729920), (128, 164746800), (144, 146441600), (150, 140583936), (160, 131797440), (180, 117153280), (192, 109831200), (200, 105437952), (225, 93722624), (240, 87864960), (256, 82373400), (288, 73220800), (300, 70291968), (320, 65898720), (360, 58576640), (384, 54915600), (400, 52718976), (450, 46861312), (480, 43932480), (512, 41186700), (576, 36610400), (600, 35145984), (640, 32949360), (720, 29288320), (768, 27457800), (800, 26359488), (900, 23430656), (960, 21966240), (1024, 20593350), (1152, 18305200), (1200, 17572992), (1280, 16474680), (1440, 14644160), (1536, 13728900), (1600, 13179744), (1800, 11715328), (1920, 10983120), (2048, 10296675), (2304, 9152600), (2400, 8786496), (2560, 8237340), (2880, 7322080), (3072, 6864450), (3200, 6589872), (3600, 5857664), (3840, 5491560), (4608, 4576300), (4800, 4393248), (5120, 4118670), (5760, 3661040), (6144, 3432225), (6400, 3294936), (7200, 2928832), (7680, 2745780), (9216, 2288150), (9600, 2196624), (10240, 2059335), (11520, 1830520), (12800, 1647468), (14400, 1464416), (15360, 1372890), (18432, 1144075), (19200, 1098312), (23040, 915260), (25600, 823734), (28800, 732208), (30720, 686445), (38400, 549156), (45763, 460800), (46080, 457630), (51200, 411867), (57600, 366104), (76800, 274578), (91526, 230400), (92160, 228815), (115200, 183052), (137289, 153600)]