18757920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39079}}^1$

素因数の和:39097

約数の個数: 48

約数和(自身を含む): 59088960

約数和(自身を除く): 40331040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39079, 78158, 117237, 156316, 195395, 234474, 312632, 390790, 468948, 586185, 625264, 781580, 937896, 1172370, 1250528, 1563160, 1875792, 2344740, 3126320, 3751584, 4689480, 6252640, 9378960, 18757920]

約数ペア:

[(1, 18757920), (2, 9378960), (3, 6252640), (4, 4689480), (5, 3751584), (6, 3126320), (8, 2344740), (10, 1875792), (12, 1563160), (15, 1250528), (16, 1172370), (20, 937896), (24, 781580), (30, 625264), (32, 586185), (40, 468948), (48, 390790), (60, 312632), (80, 234474), (96, 195395), (120, 156316), (160, 117237), (240, 78158), (480, 39079)]