201518560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 304094240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 151, 152, 160, 190, 302, 304, 380, 439, 604, 608, 755, 760, 878, 1208, 1510, 1520, 1756, 2195, 2416, 2869, 3020, 3040, 3512, 4390, 4832, 5738, 6040, 7024, 8341, 8780, 11476, 12080, 14048, 14345, 16682, 17560, 22952, 24160, 28690, 33364, 35120, 41705, 45904, 57380, 66289, 66728, 70240, 83410, 91808, 114760, 132578, 133456, 166820, 229520, 265156, 266912, 331445, 333640, 459040, 530312, 662890, 667280, 1060624, 1259491, 1325780, 1334560, 2121248, 2518982, 2651560, 5037964, 5303120, 6297455, 10075928, 10606240, 12594910, 20151856, 25189820, 40303712, 50379640, 100759280, 201518560]

約数ペア:

[(1, 201518560), (2, 100759280), (4, 50379640), (5, 40303712), (8, 25189820), (10, 20151856), (16, 12594910), (19, 10606240), (20, 10075928), (32, 6297455), (38, 5303120), (40, 5037964), (76, 2651560), (80, 2518982), (95, 2121248), (151, 1334560), (152, 1325780), (160, 1259491), (190, 1060624), (302, 667280), (304, 662890), (380, 530312), (439, 459040), (604, 333640), (608, 331445), (755, 266912), (760, 265156), (878, 229520), (1208, 166820), (1510, 133456), (1520, 132578), (1756, 114760), (2195, 91808), (2416, 83410), (2869, 70240), (3020, 66728), (3040, 66289), (3512, 57380), (4390, 45904), (4832, 41705), (5738, 35120), (6040, 33364), (7024, 28690), (8341, 24160), (8780, 22952), (11476, 17560), (12080, 16682), (14048, 14345)]