21975137280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{476891}}^1$

素因数の和:476922

約数の個数: 132

約数和(自身を含む): 76143438072

約数和(自身を除く): 54168300792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 476891, 953782, 1430673, 1907564, 2384455, 2861346, 3815128, 4292019, 4768910, 5722692, 7153365, 7630256, 8584038, 9537820, 11445384, 14306730, 15260512, 17168076, 19075640, 21460095, 22890768, 28613460, 30521024, 34336152, 38151280, 42920190, 45781536, 57226920, 61042048, 68672304, 76302560, 85840380, 91563072, 114453840, 122084096, 137344608, 152605120, 171680760, 183126144, 228907680, 244168192, 274689216, 305210240, 343361520, 366252288, 457815360, 488336384, 549378432, 610420480, 686723040, 732504576, 915630720, 1098756864, 1220840960, 1373446080, 1465009152, 1831261440, 2197513728, 2441681920, 2746892160, 3662522880, 4395027456, 5493784320, 7325045760, 10987568640, 21975137280]

約数ペア:

[(1, 21975137280), (2, 10987568640), (3, 7325045760), (4, 5493784320), (5, 4395027456), (6, 3662522880), (8, 2746892160), (9, 2441681920), (10, 2197513728), (12, 1831261440), (15, 1465009152), (16, 1373446080), (18, 1220840960), (20, 1098756864), (24, 915630720), (30, 732504576), (32, 686723040), (36, 610420480), (40, 549378432), (45, 488336384), (48, 457815360), (60, 366252288), (64, 343361520), (72, 305210240), (80, 274689216), (90, 244168192), (96, 228907680), (120, 183126144), (128, 171680760), (144, 152605120), (160, 137344608), (180, 122084096), (192, 114453840), (240, 91563072), (256, 85840380), (288, 76302560), (320, 68672304), (360, 61042048), (384, 57226920), (480, 45781536), (512, 42920190), (576, 38151280), (640, 34336152), (720, 30521024), (768, 28613460), (960, 22890768), (1024, 21460095), (1152, 19075640), (1280, 17168076), (1440, 15260512), (1536, 14306730), (1920, 11445384), (2304, 9537820), (2560, 8584038), (2880, 7630256), (3072, 7153365), (3840, 5722692), (4608, 4768910), (5120, 4292019), (5760, 3815128), (7680, 2861346), (9216, 2384455), (11520, 1907564), (15360, 1430673), (23040, 953782), (46080, 476891)]