19205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13337}}^1$

素因数の和:13358

約数の個数: 72

約数和(自身を含む): 65542932

約数和(自身を除く): 46337652

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13337, 26674, 40011, 53348, 66685, 80022, 106696, 120033, 133370, 160044, 200055, 213392, 240066, 266740, 320088, 400110, 426784, 480132, 533480, 600165, 640176, 800220, 960264, 1066960, 1200330, 1280352, 1600440, 1920528, 2133920, 2400660, 3200880, 3841056, 4801320, 6401760, 9602640, 19205280]

約数ペア:

[(1, 19205280), (2, 9602640), (3, 6401760), (4, 4801320), (5, 3841056), (6, 3200880), (8, 2400660), (9, 2133920), (10, 1920528), (12, 1600440), (15, 1280352), (16, 1200330), (18, 1066960), (20, 960264), (24, 800220), (30, 640176), (32, 600165), (36, 533480), (40, 480132), (45, 426784), (48, 400110), (60, 320088), (72, 266740), (80, 240066), (90, 213392), (96, 200055), (120, 160044), (144, 133370), (160, 120033), (180, 106696), (240, 80022), (288, 66685), (360, 53348), (480, 40011), (720, 26674), (1440, 13337)]