189205120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22773

約数の個数: 64

約数和(自身を含む): 487133640

約数和(自身を除く): 297928520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 22741, 45482, 90964, 113705, 181928, 227410, 295633, 363856, 454820, 591266, 727712, 909640, 1182532, 1455424, 1478165, 1819280, 2365064, 2910848, 2956330, 3638560, 4730128, 5912660, 7277120, 9460256, 11825320, 14554240, 18920512, 23650640, 37841024, 47301280, 94602560, 189205120]

約数ペア:

[(1, 189205120), (2, 94602560), (4, 47301280), (5, 37841024), (8, 23650640), (10, 18920512), (13, 14554240), (16, 11825320), (20, 9460256), (26, 7277120), (32, 5912660), (40, 4730128), (52, 3638560), (64, 2956330), (65, 2910848), (80, 2365064), (104, 1819280), (128, 1478165), (130, 1455424), (160, 1182532), (208, 909640), (260, 727712), (320, 591266), (416, 454820), (520, 363856), (640, 295633), (832, 227410), (1040, 181928), (1664, 113705), (2080, 90964), (4160, 45482), (8320, 22741)]