1902871680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{991079}}^1$

素因数の和:991101

約数の個数: 64

約数和(自身を含む): 6065409600

約数和(自身を除く): 4162537920

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, 991079, 1982158, 2973237, 3964316, 4955395, 5946474, 7928632, 9910790, 11892948, 14866185, 15857264, 19821580, 23785896, 29732370, 31714528, 39643160, 47571792, 59464740, 63429056, 79286320, 95143584, 118929480, 126858112, 158572640, 190287168, 237858960, 317145280, 380574336, 475717920, 634290560, 951435840, 1902871680]

約数ペア:

[(1, 1902871680), (2, 951435840), (3, 634290560), (4, 475717920), (5, 380574336), (6, 317145280), (8, 237858960), (10, 190287168), (12, 158572640), (15, 126858112), (16, 118929480), (20, 95143584), (24, 79286320), (30, 63429056), (32, 59464740), (40, 47571792), (48, 39643160), (60, 31714528), (64, 29732370), (80, 23785896), (96, 19821580), (120, 15857264), (128, 14866185), (160, 11892948), (192, 9910790), (240, 7928632), (320, 5946474), (384, 4955395), (480, 3964316), (640, 2973237), (960, 1982158), (1920, 991079)]