220013520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5839}}^1$

素因数の和:6012

約数の個数: 80

約数和(自身を含む): 686503680

約数和(自身を除く): 466490160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5839, 6280, 7536, 9420, 11678, 12560, 17517, 18840, 23356, 29195, 35034, 37680, 46712, 58390, 70068, 87585, 93424, 116780, 140136, 175170, 233560, 280272, 350340, 467120, 700680, 916723, 1401360, 1833446, 2750169, 3666892, 4583615, 5500338, 7333784, 9167230, 11000676, 13750845, 14667568, 18334460, 22001352, 27501690, 36668920, 44002704, 55003380, 73337840, 110006760, 220013520]

約数ペア:

[(1, 220013520), (2, 110006760), (3, 73337840), (4, 55003380), (5, 44002704), (6, 36668920), (8, 27501690), (10, 22001352), (12, 18334460), (15, 14667568), (16, 13750845), (20, 11000676), (24, 9167230), (30, 7333784), (40, 5500338), (48, 4583615), (60, 3666892), (80, 2750169), (120, 1833446), (157, 1401360), (240, 916723), (314, 700680), (471, 467120), (628, 350340), (785, 280272), (942, 233560), (1256, 175170), (1570, 140136), (1884, 116780), (2355, 93424), (2512, 87585), (3140, 70068), (3768, 58390), (4710, 46712), (5839, 37680), (6280, 35034), (7536, 29195), (9420, 23356), (11678, 18840), (12560, 17517)]