215891160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105829}}^1$

素因数の和:105860

約数の個数: 64

約数和(自身を含む): 685778400

約数和(自身を除く): 469887240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 105829, 211658, 317487, 423316, 529145, 634974, 846632, 1058290, 1269948, 1587435, 1799093, 2116580, 2539896, 3174870, 3598186, 4233160, 5397279, 6349740, 7196372, 8995465, 10794558, 12699480, 14392744, 17990930, 21589116, 26986395, 35981860, 43178232, 53972790, 71963720, 107945580, 215891160]

約数ペア:

[(1, 215891160), (2, 107945580), (3, 71963720), (4, 53972790), (5, 43178232), (6, 35981860), (8, 26986395), (10, 21589116), (12, 17990930), (15, 14392744), (17, 12699480), (20, 10794558), (24, 8995465), (30, 7196372), (34, 6349740), (40, 5397279), (51, 4233160), (60, 3598186), (68, 3174870), (85, 2539896), (102, 2116580), (120, 1799093), (136, 1587435), (170, 1269948), (204, 1058290), (255, 846632), (340, 634974), (408, 529145), (510, 423316), (680, 317487), (1020, 211658), (2040, 105829)]