18825720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2659}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 38630280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2659, 3540, 5318, 7080, 7977, 10636, 13295, 15954, 21272, 26590, 31908, 39885, 53180, 63816, 79770, 106360, 156881, 159540, 313762, 319080, 470643, 627524, 784405, 941286, 1255048, 1568810, 1882572, 2353215, 3137620, 3765144, 4706430, 6275240, 9412860, 18825720]

約数ペア:

[(1, 18825720), (2, 9412860), (3, 6275240), (4, 4706430), (5, 3765144), (6, 3137620), (8, 2353215), (10, 1882572), (12, 1568810), (15, 1255048), (20, 941286), (24, 784405), (30, 627524), (40, 470643), (59, 319080), (60, 313762), (118, 159540), (120, 156881), (177, 106360), (236, 79770), (295, 63816), (354, 53180), (472, 39885), (590, 31908), (708, 26590), (885, 21272), (1180, 15954), (1416, 13295), (1770, 10636), (2360, 7977), (2659, 7080), (3540, 5318)]