21932520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 66208320

約数和(自身を除く): 44275800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 947, 965, 1158, 1544, 1894, 1930, 2316, 2841, 2895, 3788, 3860, 4632, 4735, 5682, 5790, 7576, 7720, 9470, 11364, 11580, 14205, 18940, 22728, 23160, 28410, 37880, 56820, 113640, 182771, 365542, 548313, 731084, 913855, 1096626, 1462168, 1827710, 2193252, 2741565, 3655420, 4386504, 5483130, 7310840, 10966260, 21932520]

約数ペア:

[(1, 21932520), (2, 10966260), (3, 7310840), (4, 5483130), (5, 4386504), (6, 3655420), (8, 2741565), (10, 2193252), (12, 1827710), (15, 1462168), (20, 1096626), (24, 913855), (30, 731084), (40, 548313), (60, 365542), (120, 182771), (193, 113640), (386, 56820), (579, 37880), (772, 28410), (947, 23160), (965, 22728), (1158, 18940), (1544, 14205), (1894, 11580), (1930, 11364), (2316, 9470), (2841, 7720), (2895, 7576), (3788, 5790), (3860, 5682), (4632, 4735)]