20162457180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{135119}}^1$

素因数の和:135963

約数の個数: 72

約数和(自身を含む): 61233681600

約数和(自身を除く): 41071224420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 829, 1658, 2487, 3316, 4145, 4974, 7461, 8290, 9948, 12435, 14922, 16580, 24870, 29844, 37305, 49740, 74610, 135119, 149220, 270238, 405357, 540476, 675595, 810714, 1216071, 1351190, 1621428, 2026785, 2432142, 2702380, 4053570, 4864284, 6080355, 8107140, 12160710, 24321420, 112013651, 224027302, 336040953, 448054604, 560068255, 672081906, 1008122859, 1120136510, 1344163812, 1680204765, 2016245718, 2240273020, 3360409530, 4032491436, 5040614295, 6720819060, 10081228590, 20162457180]

約数ペア:

[(1, 20162457180), (2, 10081228590), (3, 6720819060), (4, 5040614295), (5, 4032491436), (6, 3360409530), (9, 2240273020), (10, 2016245718), (12, 1680204765), (15, 1344163812), (18, 1120136510), (20, 1008122859), (30, 672081906), (36, 560068255), (45, 448054604), (60, 336040953), (90, 224027302), (180, 112013651), (829, 24321420), (1658, 12160710), (2487, 8107140), (3316, 6080355), (4145, 4864284), (4974, 4053570), (7461, 2702380), (8290, 2432142), (9948, 2026785), (12435, 1621428), (14922, 1351190), (16580, 1216071), (24870, 810714), (29844, 675595), (37305, 540476), (49740, 405357), (74610, 270238), (135119, 149220)]