19523520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6802

約数の個数: 84

約数和(自身を含む): 67162680

約数和(自身を除く): 47639160

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6779, 13558, 20337, 27116, 33895, 40674, 54232, 61011, 67790, 81348, 101685, 108464, 122022, 135580, 162696, 203370, 216928, 244044, 271160, 305055, 325392, 406740, 433856, 488088, 542320, 610110, 650784, 813480, 976176, 1084640, 1220220, 1301568, 1626960, 1952352, 2169280, 2440440, 3253920, 3904704, 4880880, 6507840, 9761760, 19523520]

約数ペア:

[(1, 19523520), (2, 9761760), (3, 6507840), (4, 4880880), (5, 3904704), (6, 3253920), (8, 2440440), (9, 2169280), (10, 1952352), (12, 1626960), (15, 1301568), (16, 1220220), (18, 1084640), (20, 976176), (24, 813480), (30, 650784), (32, 610110), (36, 542320), (40, 488088), (45, 433856), (48, 406740), (60, 325392), (64, 305055), (72, 271160), (80, 244044), (90, 216928), (96, 203370), (120, 162696), (144, 135580), (160, 122022), (180, 108464), (192, 101685), (240, 81348), (288, 67790), (320, 61011), (360, 54232), (480, 40674), (576, 33895), (720, 27116), (960, 20337), (1440, 13558), (2880, 6779)]