196622720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43889}}^1$

素因数の和:43915

約数の個数: 64

約数和(自身を含む): 537213600

約数和(自身を除く): 340590880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 43889, 87778, 175556, 219445, 307223, 351112, 438890, 614446, 702224, 877780, 1228892, 1404448, 1536115, 1755560, 2457784, 2808896, 3072230, 3511120, 4915568, 5617792, 6144460, 7022240, 9831136, 12288920, 14044480, 19662272, 24577840, 28088960, 39324544, 49155680, 98311360, 196622720]

約数ペア:

[(1, 196622720), (2, 98311360), (4, 49155680), (5, 39324544), (7, 28088960), (8, 24577840), (10, 19662272), (14, 14044480), (16, 12288920), (20, 9831136), (28, 7022240), (32, 6144460), (35, 5617792), (40, 4915568), (56, 3511120), (64, 3072230), (70, 2808896), (80, 2457784), (112, 1755560), (128, 1536115), (140, 1404448), (160, 1228892), (224, 877780), (280, 702224), (320, 614446), (448, 438890), (560, 351112), (640, 307223), (896, 219445), (1120, 175556), (2240, 87778), (4480, 43889)]