21342593760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{319883}}^1$

素因数の和:320040

約数の個数: 96

約数和(自身を含む): 67713045120

約数和(自身を除く): 46370451360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 11120, 13344, 16680, 22240, 33360, 66720, 319883, 639766, 959649, 1279532, 1599415, 1919298, 2559064, 3198830, 3838596, 4798245, 5118128, 6397660, 7677192, 9596490, 10236256, 12795320, 15354384, 19192980, 25590640, 30708768, 38385960, 44463737, 51181280, 76771920, 88927474, 133391211, 153543840, 177854948, 222318685, 266782422, 355709896, 444637370, 533564844, 666956055, 711419792, 889274740, 1067129688, 1333912110, 1422839584, 1778549480, 2134259376, 2667824220, 3557098960, 4268518752, 5335648440, 7114197920, 10671296880, 21342593760]

約数ペア:

[(1, 21342593760), (2, 10671296880), (3, 7114197920), (4, 5335648440), (5, 4268518752), (6, 3557098960), (8, 2667824220), (10, 2134259376), (12, 1778549480), (15, 1422839584), (16, 1333912110), (20, 1067129688), (24, 889274740), (30, 711419792), (32, 666956055), (40, 533564844), (48, 444637370), (60, 355709896), (80, 266782422), (96, 222318685), (120, 177854948), (139, 153543840), (160, 133391211), (240, 88927474), (278, 76771920), (417, 51181280), (480, 44463737), (556, 38385960), (695, 30708768), (834, 25590640), (1112, 19192980), (1390, 15354384), (1668, 12795320), (2085, 10236256), (2224, 9596490), (2780, 7677192), (3336, 6397660), (4170, 5118128), (4448, 4798245), (5560, 3838596), (6672, 3198830), (8340, 2559064), (11120, 1919298), (13344, 1599415), (16680, 1279532), (22240, 959649), (33360, 639766), (66720, 319883)]