20220240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 63174528

約数和(自身を除く): 42954288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 487, 519, 692, 865, 974, 1038, 1384, 1461, 1730, 1948, 2076, 2435, 2595, 2768, 2922, 3460, 3896, 4152, 4870, 5190, 5844, 6920, 7305, 7792, 8304, 9740, 10380, 11688, 13840, 14610, 19480, 20760, 23376, 29220, 38960, 41520, 58440, 84251, 116880, 168502, 252753, 337004, 421255, 505506, 674008, 842510, 1011012, 1263765, 1348016, 1685020, 2022024, 2527530, 3370040, 4044048, 5055060, 6740080, 10110120, 20220240]

約数ペア:

[(1, 20220240), (2, 10110120), (3, 6740080), (4, 5055060), (5, 4044048), (6, 3370040), (8, 2527530), (10, 2022024), (12, 1685020), (15, 1348016), (16, 1263765), (20, 1011012), (24, 842510), (30, 674008), (40, 505506), (48, 421255), (60, 337004), (80, 252753), (120, 168502), (173, 116880), (240, 84251), (346, 58440), (487, 41520), (519, 38960), (692, 29220), (865, 23376), (974, 20760), (1038, 19480), (1384, 14610), (1461, 13840), (1730, 11688), (1948, 10380), (2076, 9740), (2435, 8304), (2595, 7792), (2768, 7305), (2922, 6920), (3460, 5844), (3896, 5190), (4152, 4870)]