21888960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^2$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 69960744

約数和(自身を除く): 48071784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 151, 160, 192, 240, 302, 320, 453, 480, 604, 755, 906, 960, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 4832, 6040, 7248, 9060, 9664, 12080, 14496, 18120, 22801, 24160, 28992, 36240, 45602, 48320, 68403, 72480, 91204, 114005, 136806, 144960, 182408, 228010, 273612, 342015, 364816, 456020, 547224, 684030, 729632, 912040, 1094448, 1368060, 1459264, 1824080, 2188896, 2736120, 3648160, 4377792, 5472240, 7296320, 10944480, 21888960]

約数ペア:

[(1, 21888960), (2, 10944480), (3, 7296320), (4, 5472240), (5, 4377792), (6, 3648160), (8, 2736120), (10, 2188896), (12, 1824080), (15, 1459264), (16, 1368060), (20, 1094448), (24, 912040), (30, 729632), (32, 684030), (40, 547224), (48, 456020), (60, 364816), (64, 342015), (80, 273612), (96, 228010), (120, 182408), (151, 144960), (160, 136806), (192, 114005), (240, 91204), (302, 72480), (320, 68403), (453, 48320), (480, 45602), (604, 36240), (755, 28992), (906, 24160), (960, 22801), (1208, 18120), (1510, 14496), (1812, 12080), (2265, 9664), (2416, 9060), (3020, 7248), (3624, 6040), (4530, 4832)]