1929681040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181361}}^1$

素因数の和:181400

約数の個数: 80

約数和(自身を含む): 5397333120

約数和(自身を除く): 3467652080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 181361, 362722, 725444, 906805, 1269527, 1450888, 1813610, 2539054, 2901776, 3445859, 3627220, 5078108, 6347635, 6891718, 7254440, 10156216, 12695270, 13783436, 14508880, 17229295, 20312432, 24121013, 25390540, 27566872, 34458590, 48242026, 50781080, 55133744, 68917180, 96484052, 101562160, 120605065, 137834360, 192968104, 241210130, 275668720, 385936208, 482420260, 964840520, 1929681040]

約数ペア:

[(1, 1929681040), (2, 964840520), (4, 482420260), (5, 385936208), (7, 275668720), (8, 241210130), (10, 192968104), (14, 137834360), (16, 120605065), (19, 101562160), (20, 96484052), (28, 68917180), (35, 55133744), (38, 50781080), (40, 48242026), (56, 34458590), (70, 27566872), (76, 25390540), (80, 24121013), (95, 20312432), (112, 17229295), (133, 14508880), (140, 13783436), (152, 12695270), (190, 10156216), (266, 7254440), (280, 6891718), (304, 6347635), (380, 5078108), (532, 3627220), (560, 3445859), (665, 2901776), (760, 2539054), (1064, 1813610), (1330, 1450888), (1520, 1269527), (2128, 906805), (2660, 725444), (5320, 362722), (10640, 181361)]