208841920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 168

約数和(自身を含む): 609813360

約数和(自身を除く): 400971440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 701, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1402, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 2804, 3040, 3136, 3505, 3724, 3920, 4256, 4655, 4907, 5320, 5608, 6080, 7010, 7448, 7840, 8512, 9310, 9814, 10640, 11216, 13319, 14020, 14896, 15680, 18620, 19628, 21280, 22432, 24535, 26638, 28040, 29792, 34349, 37240, 39256, 42560, 44864, 49070, 53276, 56080, 59584, 66595, 68698, 74480, 78512, 93233, 98140, 106552, 112160, 133190, 137396, 148960, 157024, 171745, 186466, 196280, 213104, 224320, 266380, 274792, 297920, 314048, 343490, 372932, 392560, 426208, 466165, 532760, 549584, 652631, 686980, 745864, 785120, 852416, 932330, 1065520, 1099168, 1305262, 1373960, 1491728, 1570240, 1864660, 2131040, 2198336, 2610524, 2747920, 2983456, 3263155, 3729320, 4262080, 5221048, 5495840, 5966912, 6526310, 7458640, 10442096, 10991680, 13052620, 14917280, 20884192, 26105240, 29834560, 41768384, 52210480, 104420960, 208841920]

約数ペア:

[(1, 208841920), (2, 104420960), (4, 52210480), (5, 41768384), (7, 29834560), (8, 26105240), (10, 20884192), (14, 14917280), (16, 13052620), (19, 10991680), (20, 10442096), (28, 7458640), (32, 6526310), (35, 5966912), (38, 5495840), (40, 5221048), (49, 4262080), (56, 3729320), (64, 3263155), (70, 2983456), (76, 2747920), (80, 2610524), (95, 2198336), (98, 2131040), (112, 1864660), (133, 1570240), (140, 1491728), (152, 1373960), (160, 1305262), (190, 1099168), (196, 1065520), (224, 932330), (245, 852416), (266, 785120), (280, 745864), (304, 686980), (320, 652631), (380, 549584), (392, 532760), (448, 466165), (490, 426208), (532, 392560), (560, 372932), (608, 343490), (665, 314048), (701, 297920), (760, 274792), (784, 266380), (931, 224320), (980, 213104), (1064, 196280), (1120, 186466), (1216, 171745), (1330, 157024), (1402, 148960), (1520, 137396), (1568, 133190), (1862, 112160), (1960, 106552), (2128, 98140), (2240, 93233), (2660, 78512), (2804, 74480), (3040, 68698), (3136, 66595), (3505, 59584), (3724, 56080), (3920, 53276), (4256, 49070), (4655, 44864), (4907, 42560), (5320, 39256), (5608, 37240), (6080, 34349), (7010, 29792), (7448, 28040), (7840, 26638), (8512, 24535), (9310, 22432), (9814, 21280), (10640, 19628), (11216, 18620), (13319, 15680), (14020, 14896)]