20185440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3823}}^1$

素因数の和:3852

約数の個数: 96

約数和(自身を含む): 69382656

約数和(自身を除く): 49197216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3823, 5280, 7646, 11469, 15292, 19115, 22938, 30584, 38230, 42053, 45876, 57345, 61168, 76460, 84106, 91752, 114690, 122336, 126159, 152920, 168212, 183504, 210265, 229380, 252318, 305840, 336424, 367008, 420530, 458760, 504636, 611680, 630795, 672848, 841060, 917520, 1009272, 1261590, 1345696, 1682120, 1835040, 2018544, 2523180, 3364240, 4037088, 5046360, 6728480, 10092720, 20185440]

約数ペア:

[(1, 20185440), (2, 10092720), (3, 6728480), (4, 5046360), (5, 4037088), (6, 3364240), (8, 2523180), (10, 2018544), (11, 1835040), (12, 1682120), (15, 1345696), (16, 1261590), (20, 1009272), (22, 917520), (24, 841060), (30, 672848), (32, 630795), (33, 611680), (40, 504636), (44, 458760), (48, 420530), (55, 367008), (60, 336424), (66, 305840), (80, 252318), (88, 229380), (96, 210265), (110, 183504), (120, 168212), (132, 152920), (160, 126159), (165, 122336), (176, 114690), (220, 91752), (240, 84106), (264, 76460), (330, 61168), (352, 57345), (440, 45876), (480, 42053), (528, 38230), (660, 30584), (880, 22938), (1056, 19115), (1320, 15292), (1760, 11469), (2640, 7646), (3823, 5280)]