20137704480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13984517}}^1$

素因数の和:13984538

約数の個数: 72

約数和(自身を含む): 68719921452

約数和(自身を除く): 48582216972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13984517, 27969034, 41953551, 55938068, 69922585, 83907102, 111876136, 125860653, 139845170, 167814204, 209767755, 223752272, 251721306, 279690340, 335628408, 419535510, 447504544, 503442612, 559380680, 629303265, 671256816, 839071020, 1006885224, 1118761360, 1258606530, 1342513632, 1678142040, 2013770448, 2237522720, 2517213060, 3356284080, 4027540896, 5034426120, 6712568160, 10068852240, 20137704480]

約数ペア:

[(1, 20137704480), (2, 10068852240), (3, 6712568160), (4, 5034426120), (5, 4027540896), (6, 3356284080), (8, 2517213060), (9, 2237522720), (10, 2013770448), (12, 1678142040), (15, 1342513632), (16, 1258606530), (18, 1118761360), (20, 1006885224), (24, 839071020), (30, 671256816), (32, 629303265), (36, 559380680), (40, 503442612), (45, 447504544), (48, 419535510), (60, 335628408), (72, 279690340), (80, 251721306), (90, 223752272), (96, 209767755), (120, 167814204), (144, 139845170), (160, 125860653), (180, 111876136), (240, 83907102), (288, 69922585), (360, 55938068), (480, 41953551), (720, 27969034), (1440, 13984517)]