20355563520

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{9203}}^1$

素因数の和:9245

約数の個数: 240

約数和(自身を含む): 72380992320

約数和(自身を除く): 52025428800

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9203, 9216, 10240, 11520, 12288, 13824, 15360, 16384, 17280, 18406, 18432, 20480, 23040, 24576, 27609, 27648, 30720, 34560, 36812, 36864, 40960, 46015, 46080, 49152, 55218, 55296, 61440, 69120, 73624, 73728, 81920, 82827, 92030, 92160, 110436, 110592, 122880, 138045, 138240, 147248, 147456, 165654, 184060, 184320, 220872, 221184, 245760, 248481, 276090, 276480, 294496, 331308, 368120, 368640, 414135, 441744, 442368, 496962, 552180, 552960, 588992, 662616, 736240, 737280, 828270, 883488, 993924, 1104360, 1105920, 1177984, 1242405, 1325232, 1472480, 1656540, 1766976, 1987848, 2208720, 2211840, 2355968, 2484810, 2650464, 2944960, 3313080, 3533952, 3975696, 4417440, 4711936, 4969620, 5300928, 5889920, 6626160, 7067904, 7951392, 8834880, 9423872, 9939240, 10601856, 11779840, 13252320, 14135808, 15902784, 17669760, 18847744, 19878480, 21203712, 23559680, 26504640, 28271616, 31805568, 35339520, 37695488, 39756960, 42407424, 47119360, 53009280, 56543232, 63611136, 70679040, 75390976, 79513920, 84814848, 94238720, 106018560, 113086464, 127222272, 141358080, 150781952, 159027840, 169629696, 188477440, 212037120, 226172928, 254444544, 282716160, 318055680, 339259392, 376954880, 424074240, 452345856, 508889088, 565432320, 636111360, 678518784, 753909760, 848148480, 1017778176, 1130864640, 1272222720, 1357037568, 1696296960, 2035556352, 2261729280, 2544445440, 3392593920, 4071112704, 5088890880, 6785187840, 10177781760, 20355563520]

約数ペア:

[(1, 20355563520), (2, 10177781760), (3, 6785187840), (4, 5088890880), (5, 4071112704), (6, 3392593920), (8, 2544445440), (9, 2261729280), (10, 2035556352), (12, 1696296960), (15, 1357037568), (16, 1272222720), (18, 1130864640), (20, 1017778176), (24, 848148480), (27, 753909760), (30, 678518784), (32, 636111360), (36, 565432320), (40, 508889088), (45, 452345856), (48, 424074240), (54, 376954880), (60, 339259392), (64, 318055680), (72, 282716160), (80, 254444544), (90, 226172928), (96, 212037120), (108, 188477440), (120, 169629696), (128, 159027840), (135, 150781952), (144, 141358080), (160, 127222272), (180, 113086464), (192, 106018560), (216, 94238720), (240, 84814848), (256, 79513920), (270, 75390976), (288, 70679040), (320, 63611136), (360, 56543232), (384, 53009280), (432, 47119360), (480, 42407424), (512, 39756960), (540, 37695488), (576, 35339520), (640, 31805568), (720, 28271616), (768, 26504640), (864, 23559680), (960, 21203712), (1024, 19878480), (1080, 18847744), (1152, 17669760), (1280, 15902784), (1440, 14135808), (1536, 13252320), (1728, 11779840), (1920, 10601856), (2048, 9939240), (2160, 9423872), (2304, 8834880), (2560, 7951392), (2880, 7067904), (3072, 6626160), (3456, 5889920), (3840, 5300928), (4096, 4969620), (4320, 4711936), (4608, 4417440), (5120, 3975696), (5760, 3533952), (6144, 3313080), (6912, 2944960), (7680, 2650464), (8192, 2484810), (8640, 2355968), (9203, 2211840), (9216, 2208720), (10240, 1987848), (11520, 1766976), (12288, 1656540), (13824, 1472480), (15360, 1325232), (16384, 1242405), (17280, 1177984), (18406, 1105920), (18432, 1104360), (20480, 993924), (23040, 883488), (24576, 828270), (27609, 737280), (27648, 736240), (30720, 662616), (34560, 588992), (36812, 552960), (36864, 552180), (40960, 496962), (46015, 442368), (46080, 441744), (49152, 414135), (55218, 368640), (55296, 368120), (61440, 331308), (69120, 294496), (73624, 276480), (73728, 276090), (81920, 248481), (82827, 245760), (92030, 221184), (92160, 220872), (110436, 184320), (110592, 184060), (122880, 165654), (138045, 147456), (138240, 147248)]