21926880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{15227}}^1$

素因数の和:15248

約数の個数: 72

約数和(自身を含む): 74830392

約数和(自身を除く): 52903512

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, 15227, 30454, 45681, 60908, 76135, 91362, 121816, 137043, 152270, 182724, 228405, 243632, 274086, 304540, 365448, 456810, 487264, 548172, 609080, 685215, 730896, 913620, 1096344, 1218160, 1370430, 1461792, 1827240, 2192688, 2436320, 2740860, 3654480, 4385376, 5481720, 7308960, 10963440, 21926880]

約数ペア:

[(1, 21926880), (2, 10963440), (3, 7308960), (4, 5481720), (5, 4385376), (6, 3654480), (8, 2740860), (9, 2436320), (10, 2192688), (12, 1827240), (15, 1461792), (16, 1370430), (18, 1218160), (20, 1096344), (24, 913620), (30, 730896), (32, 685215), (36, 609080), (40, 548172), (45, 487264), (48, 456810), (60, 365448), (72, 304540), (80, 274086), (90, 243632), (96, 228405), (120, 182724), (144, 152270), (160, 137043), (180, 121816), (240, 91362), (288, 76135), (360, 60908), (480, 45681), (720, 30454), (1440, 15227)]