201637120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8331

約数の個数: 72

約数和(自身を含む): 508465440

約数和(自身を除く): 306828320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 8291, 12160, 16582, 24320, 33164, 41455, 66328, 82910, 132656, 157529, 165820, 265312, 315058, 331640, 530624, 630116, 663280, 787645, 1061248, 1260232, 1326560, 1575290, 2122496, 2520464, 2653120, 3150580, 5040928, 5306240, 6301160, 10081856, 10612480, 12602320, 20163712, 25204640, 40327424, 50409280, 100818560, 201637120]

約数ペア:

[(1, 201637120), (2, 100818560), (4, 50409280), (5, 40327424), (8, 25204640), (10, 20163712), (16, 12602320), (19, 10612480), (20, 10081856), (32, 6301160), (38, 5306240), (40, 5040928), (64, 3150580), (76, 2653120), (80, 2520464), (95, 2122496), (128, 1575290), (152, 1326560), (160, 1260232), (190, 1061248), (256, 787645), (304, 663280), (320, 630116), (380, 530624), (608, 331640), (640, 315058), (760, 265312), (1216, 165820), (1280, 157529), (1520, 132656), (2432, 82910), (3040, 66328), (4864, 41455), (6080, 33164), (8291, 24320), (12160, 16582)]