19786560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20611}}^1$

素因数の和:20631

約数の個数: 56

約数和(自身を含む): 62825376

約数和(自身を除く): 43038816

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, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 206110, 247332, 309165, 329776, 412220, 494664, 618330, 659552, 824440, 989328, 1236660, 1319104, 1648880, 1978656, 2473320, 3297760, 3957312, 4946640, 6595520, 9893280, 19786560]

約数ペア:

[(1, 19786560), (2, 9893280), (3, 6595520), (4, 4946640), (5, 3957312), (6, 3297760), (8, 2473320), (10, 1978656), (12, 1648880), (15, 1319104), (16, 1236660), (20, 989328), (24, 824440), (30, 659552), (32, 618330), (40, 494664), (48, 412220), (60, 329776), (64, 309165), (80, 247332), (96, 206110), (120, 164888), (160, 123666), (192, 103055), (240, 82444), (320, 61833), (480, 41222), (960, 20611)]