19847040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10337}}^1$

素因数の和:10359

約数の個数: 64

約数和(自身を含む): 63268560

約数和(自身を除く): 43421520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10337, 20674, 31011, 41348, 51685, 62022, 82696, 103370, 124044, 155055, 165392, 206740, 248088, 310110, 330784, 413480, 496176, 620220, 661568, 826960, 992352, 1240440, 1323136, 1653920, 1984704, 2480880, 3307840, 3969408, 4961760, 6615680, 9923520, 19847040]

約数ペア:

[(1, 19847040), (2, 9923520), (3, 6615680), (4, 4961760), (5, 3969408), (6, 3307840), (8, 2480880), (10, 1984704), (12, 1653920), (15, 1323136), (16, 1240440), (20, 992352), (24, 826960), (30, 661568), (32, 620220), (40, 496176), (48, 413480), (60, 330784), (64, 310110), (80, 248088), (96, 206740), (120, 165392), (128, 155055), (160, 124044), (192, 103370), (240, 82696), (320, 62022), (384, 51685), (480, 41348), (640, 31011), (960, 20674), (1920, 10337)]