20147377560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{190573}}^1$

素因数の和:191468

約数の個数: 64

約数和(自身を含む): 60511056480

約数和(自身を除く): 40363678920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 881, 1762, 2643, 3524, 4405, 5286, 7048, 8810, 10572, 13215, 17620, 21144, 26430, 35240, 52860, 105720, 190573, 381146, 571719, 762292, 952865, 1143438, 1524584, 1905730, 2286876, 2858595, 3811460, 4573752, 5717190, 7622920, 11434380, 22868760, 167894813, 335789626, 503684439, 671579252, 839474065, 1007368878, 1343158504, 1678948130, 2014737756, 2518422195, 3357896260, 4029475512, 5036844390, 6715792520, 10073688780, 20147377560]

約数ペア:

[(1, 20147377560), (2, 10073688780), (3, 6715792520), (4, 5036844390), (5, 4029475512), (6, 3357896260), (8, 2518422195), (10, 2014737756), (12, 1678948130), (15, 1343158504), (20, 1007368878), (24, 839474065), (30, 671579252), (40, 503684439), (60, 335789626), (120, 167894813), (881, 22868760), (1762, 11434380), (2643, 7622920), (3524, 5717190), (4405, 4573752), (5286, 3811460), (7048, 2858595), (8810, 2286876), (10572, 1905730), (13215, 1524584), (17620, 1143438), (21144, 952865), (26430, 762292), (35240, 571719), (52860, 381146), (105720, 190573)]