191692120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 453600000

約数和(自身を除く): 261907880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 460, 556, 695, 920, 1112, 1390, 1499, 2780, 2998, 3197, 5560, 5996, 6394, 7495, 11992, 12788, 14990, 15985, 25576, 29980, 31970, 34477, 59960, 63940, 68954, 127880, 137908, 172385, 208361, 275816, 344770, 416722, 689540, 833444, 1041805, 1379080, 1666888, 2083610, 4167220, 4792303, 8334440, 9584606, 19169212, 23961515, 38338424, 47923030, 95846060, 191692120]

約数ペア:

[(1, 191692120), (2, 95846060), (4, 47923030), (5, 38338424), (8, 23961515), (10, 19169212), (20, 9584606), (23, 8334440), (40, 4792303), (46, 4167220), (92, 2083610), (115, 1666888), (139, 1379080), (184, 1041805), (230, 833444), (278, 689540), (460, 416722), (556, 344770), (695, 275816), (920, 208361), (1112, 172385), (1390, 137908), (1499, 127880), (2780, 68954), (2998, 63940), (3197, 59960), (5560, 34477), (5996, 31970), (6394, 29980), (7495, 25576), (11992, 15985), (12788, 14990)]