20160030420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{65003}}^1$

素因数の和:66741

約数の個数: 72

約数和(自身を含む): 61188525216

約数和(自身を除く): 41028494796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1723, 3446, 5169, 6892, 8615, 10338, 15507, 17230, 20676, 25845, 31014, 34460, 51690, 62028, 65003, 77535, 103380, 130006, 155070, 195009, 260012, 310140, 325015, 390018, 585027, 650030, 780036, 975045, 1170054, 1300060, 1950090, 2340108, 2925135, 3900180, 5850270, 11700540, 112000169, 224000338, 336000507, 448000676, 560000845, 672001014, 1008001521, 1120001690, 1344002028, 1680002535, 2016003042, 2240003380, 3360005070, 4032006084, 5040007605, 6720010140, 10080015210, 20160030420]

約数ペア:

[(1, 20160030420), (2, 10080015210), (3, 6720010140), (4, 5040007605), (5, 4032006084), (6, 3360005070), (9, 2240003380), (10, 2016003042), (12, 1680002535), (15, 1344002028), (18, 1120001690), (20, 1008001521), (30, 672001014), (36, 560000845), (45, 448000676), (60, 336000507), (90, 224000338), (180, 112000169), (1723, 11700540), (3446, 5850270), (5169, 3900180), (6892, 2925135), (8615, 2340108), (10338, 1950090), (15507, 1300060), (17230, 1170054), (20676, 975045), (25845, 780036), (31014, 650030), (34460, 585027), (51690, 390018), (62028, 325015), (65003, 310140), (77535, 260012), (103380, 195009), (130006, 155070)]