15920760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 48091680

約数和(自身を除く): 32170920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 733, 905, 1086, 1448, 1466, 1810, 2172, 2199, 2715, 2932, 3620, 3665, 4344, 4398, 5430, 5864, 7240, 7330, 8796, 10860, 10995, 14660, 17592, 21720, 21990, 29320, 43980, 87960, 132673, 265346, 398019, 530692, 663365, 796038, 1061384, 1326730, 1592076, 1990095, 2653460, 3184152, 3980190, 5306920, 7960380, 15920760]

約数ペア:

[(1, 15920760), (2, 7960380), (3, 5306920), (4, 3980190), (5, 3184152), (6, 2653460), (8, 1990095), (10, 1592076), (12, 1326730), (15, 1061384), (20, 796038), (24, 663365), (30, 530692), (40, 398019), (60, 265346), (120, 132673), (181, 87960), (362, 43980), (543, 29320), (724, 21990), (733, 21720), (905, 17592), (1086, 14660), (1448, 10995), (1466, 10860), (1810, 8796), (2172, 7330), (2199, 7240), (2715, 5864), (2932, 5430), (3620, 4398), (3665, 4344)]