11720640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 38587680

約数和(自身を除く): 26867040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 421, 435, 464, 480, 580, 696, 842, 870, 928, 960, 1160, 1263, 1392, 1684, 1740, 1856, 2105, 2320, 2526, 2784, 3368, 3480, 4210, 4640, 5052, 5568, 6315, 6736, 6960, 8420, 9280, 10104, 12209, 12630, 13472, 13920, 16840, 20208, 24418, 25260, 26944, 27840, 33680, 36627, 40416, 48836, 50520, 61045, 67360, 73254, 80832, 97672, 101040, 122090, 134720, 146508, 183135, 195344, 202080, 244180, 293016, 366270, 390688, 404160, 488360, 586032, 732540, 781376, 976720, 1172064, 1465080, 1953440, 2344128, 2930160, 3906880, 5860320, 11720640]

約数ペア:

[(1, 11720640), (2, 5860320), (3, 3906880), (4, 2930160), (5, 2344128), (6, 1953440), (8, 1465080), (10, 1172064), (12, 976720), (15, 781376), (16, 732540), (20, 586032), (24, 488360), (29, 404160), (30, 390688), (32, 366270), (40, 293016), (48, 244180), (58, 202080), (60, 195344), (64, 183135), (80, 146508), (87, 134720), (96, 122090), (116, 101040), (120, 97672), (145, 80832), (160, 73254), (174, 67360), (192, 61045), (232, 50520), (240, 48836), (290, 40416), (320, 36627), (348, 33680), (421, 27840), (435, 26944), (464, 25260), (480, 24418), (580, 20208), (696, 16840), (842, 13920), (870, 13472), (928, 12630), (960, 12209), (1160, 10104), (1263, 9280), (1392, 8420), (1684, 6960), (1740, 6736), (1856, 6315), (2105, 5568), (2320, 5052), (2526, 4640), (2784, 4210), (3368, 3480)]