1967510720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:911

約数の個数: 168

約数和(自身を含む): 5488320240

約数和(自身を除く): 3520809520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 179, 196, 224, 245, 280, 320, 358, 392, 448, 490, 560, 701, 716, 784, 895, 980, 1120, 1253, 1402, 1432, 1568, 1790, 1960, 2240, 2506, 2804, 2864, 3136, 3505, 3580, 3920, 4907, 5012, 5608, 5728, 6265, 7010, 7160, 7840, 8771, 9814, 10024, 11216, 11456, 12530, 14020, 14320, 15680, 17542, 19628, 20048, 22432, 24535, 25060, 28040, 28640, 34349, 35084, 39256, 40096, 43855, 44864, 49070, 50120, 56080, 57280, 68698, 70168, 78512, 80192, 87710, 98140, 100240, 112160, 125479, 137396, 140336, 157024, 171745, 175420, 196280, 200480, 224320, 250958, 274792, 280672, 314048, 343490, 350840, 392560, 400960, 501916, 549584, 561344, 627395, 686980, 701680, 785120, 878353, 1003832, 1099168, 1254790, 1373960, 1403360, 1570240, 1756706, 2007664, 2198336, 2509580, 2747920, 2806720, 3513412, 4015328, 4391765, 5019160, 5495840, 6148471, 7026824, 8030656, 8783530, 10038320, 10991680, 12296942, 14053648, 17567060, 20076640, 24593884, 28107296, 30742355, 35134120, 40153280, 49187768, 56214592, 61484710, 70268240, 98375536, 122969420, 140536480, 196751072, 245938840, 281072960, 393502144, 491877680, 983755360, 1967510720]

約数ペア:

[(1, 1967510720), (2, 983755360), (4, 491877680), (5, 393502144), (7, 281072960), (8, 245938840), (10, 196751072), (14, 140536480), (16, 122969420), (20, 98375536), (28, 70268240), (32, 61484710), (35, 56214592), (40, 49187768), (49, 40153280), (56, 35134120), (64, 30742355), (70, 28107296), (80, 24593884), (98, 20076640), (112, 17567060), (140, 14053648), (160, 12296942), (179, 10991680), (196, 10038320), (224, 8783530), (245, 8030656), (280, 7026824), (320, 6148471), (358, 5495840), (392, 5019160), (448, 4391765), (490, 4015328), (560, 3513412), (701, 2806720), (716, 2747920), (784, 2509580), (895, 2198336), (980, 2007664), (1120, 1756706), (1253, 1570240), (1402, 1403360), (1432, 1373960), (1568, 1254790), (1790, 1099168), (1960, 1003832), (2240, 878353), (2506, 785120), (2804, 701680), (2864, 686980), (3136, 627395), (3505, 561344), (3580, 549584), (3920, 501916), (4907, 400960), (5012, 392560), (5608, 350840), (5728, 343490), (6265, 314048), (7010, 280672), (7160, 274792), (7840, 250958), (8771, 224320), (9814, 200480), (10024, 196280), (11216, 175420), (11456, 171745), (12530, 157024), (14020, 140336), (14320, 137396), (15680, 125479), (17542, 112160), (19628, 100240), (20048, 98140), (22432, 87710), (24535, 80192), (25060, 78512), (28040, 70168), (28640, 68698), (34349, 57280), (35084, 56080), (39256, 50120), (40096, 49070), (43855, 44864)]