20473866240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{666467}}^1$

素因数の和:666497

約数の個数: 96

約数和(自身を含む): 65500475040

約数和(自身を除く): 45026608800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 666467, 1332934, 1999401, 2665868, 3332335, 3998802, 5331736, 6664670, 7997604, 9997005, 10663472, 13329340, 15995208, 19994010, 21326944, 26658680, 31990416, 39988020, 42653888, 53317360, 63980832, 79976040, 85307776, 106634720, 127961664, 159952080, 170615552, 213269440, 255923328, 319904160, 341231104, 426538880, 511846656, 639808320, 682462208, 853077760, 1023693312, 1279616640, 1364924416, 1706155520, 2047386624, 2559233280, 3412311040, 4094773248, 5118466560, 6824622080, 10236933120, 20473866240]

約数ペア:

[(1, 20473866240), (2, 10236933120), (3, 6824622080), (4, 5118466560), (5, 4094773248), (6, 3412311040), (8, 2559233280), (10, 2047386624), (12, 1706155520), (15, 1364924416), (16, 1279616640), (20, 1023693312), (24, 853077760), (30, 682462208), (32, 639808320), (40, 511846656), (48, 426538880), (60, 341231104), (64, 319904160), (80, 255923328), (96, 213269440), (120, 170615552), (128, 159952080), (160, 127961664), (192, 106634720), (240, 85307776), (256, 79976040), (320, 63980832), (384, 53317360), (480, 42653888), (512, 39988020), (640, 31990416), (768, 26658680), (960, 21326944), (1024, 19994010), (1280, 15995208), (1536, 13329340), (1920, 10663472), (2048, 9997005), (2560, 7997604), (3072, 6664670), (3840, 5331736), (5120, 3998802), (6144, 3332335), (7680, 2665868), (10240, 1999401), (15360, 1332934), (30720, 666467)]