21956160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22871}}^1$

素因数の和:22891

約数の個数: 56

約数和(自身を含む): 69713856

約数和(自身を除く): 47757696

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, 160, 192, 240, 320, 480, 960, 22871, 45742, 68613, 91484, 114355, 137226, 182968, 228710, 274452, 343065, 365936, 457420, 548904, 686130, 731872, 914840, 1097808, 1372260, 1463744, 1829680, 2195616, 2744520, 3659360, 4391232, 5489040, 7318720, 10978080, 21956160]

約数ペア:

[(1, 21956160), (2, 10978080), (3, 7318720), (4, 5489040), (5, 4391232), (6, 3659360), (8, 2744520), (10, 2195616), (12, 1829680), (15, 1463744), (16, 1372260), (20, 1097808), (24, 914840), (30, 731872), (32, 686130), (40, 548904), (48, 457420), (60, 365936), (64, 343065), (80, 274452), (96, 228710), (120, 182968), (160, 137226), (192, 114355), (240, 91484), (320, 68613), (480, 45742), (960, 22871)]