195397160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16229}}^1$

素因数の和:16290

約数の個数: 64

約数和(自身を含む): 514166400

約数和(自身を除く): 318769240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 16229, 32458, 64916, 81145, 113603, 129832, 162290, 227206, 324580, 454412, 568015, 649160, 697847, 908824, 1136030, 1395694, 2272060, 2791388, 3489235, 4544120, 4884929, 5582776, 6978470, 9769858, 13956940, 19539716, 24424645, 27913880, 39079432, 48849290, 97698580, 195397160]

約数ペア:

[(1, 195397160), (2, 97698580), (4, 48849290), (5, 39079432), (7, 27913880), (8, 24424645), (10, 19539716), (14, 13956940), (20, 9769858), (28, 6978470), (35, 5582776), (40, 4884929), (43, 4544120), (56, 3489235), (70, 2791388), (86, 2272060), (140, 1395694), (172, 1136030), (215, 908824), (280, 697847), (301, 649160), (344, 568015), (430, 454412), (602, 324580), (860, 227206), (1204, 162290), (1505, 129832), (1720, 113603), (2408, 81145), (3010, 64916), (6020, 32458), (12040, 16229)]