211978440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1876

約数の個数: 192

約数和(自身を含む): 768268800

約数和(自身を除く): 556290360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1823, 1938, 2040, 2280, 2584, 2907, 3060, 3230, 3420, 3646, 3876, 4845, 5469, 5814, 6120, 6460, 6840, 7292, 7752, 9115, 9690, 10938, 11628, 12920, 14535, 14584, 16407, 18230, 19380, 21876, 23256, 27345, 29070, 30991, 32814, 34637, 36460, 38760, 43752, 54690, 58140, 61982, 65628, 69274, 72920, 82035, 92973, 103911, 109380, 116280, 123964, 131256, 138548, 154955, 164070, 173185, 185946, 207822, 218760, 247928, 277096, 278919, 309910, 311733, 328140, 346370, 371892, 415644, 464865, 519555, 557838, 588829, 619820, 623466, 656280, 692740, 743784, 831288, 929730, 1039110, 1115676, 1177658, 1239640, 1246932, 1385480, 1394595, 1558665, 1766487, 1859460, 2078220, 2231352, 2355316, 2493864, 2789190, 2944145, 3117330, 3532974, 3718920, 4156440, 4710632, 5299461, 5578380, 5888290, 6234660, 7065948, 8832435, 10598922, 11156760, 11776580, 12469320, 14131896, 17664870, 21197844, 23553160, 26497305, 35329740, 42395688, 52994610, 70659480, 105989220, 211978440]

約数ペア:

[(1, 211978440), (2, 105989220), (3, 70659480), (4, 52994610), (5, 42395688), (6, 35329740), (8, 26497305), (9, 23553160), (10, 21197844), (12, 17664870), (15, 14131896), (17, 12469320), (18, 11776580), (19, 11156760), (20, 10598922), (24, 8832435), (30, 7065948), (34, 6234660), (36, 5888290), (38, 5578380), (40, 5299461), (45, 4710632), (51, 4156440), (57, 3718920), (60, 3532974), (68, 3117330), (72, 2944145), (76, 2789190), (85, 2493864), (90, 2355316), (95, 2231352), (102, 2078220), (114, 1859460), (120, 1766487), (136, 1558665), (152, 1394595), (153, 1385480), (170, 1246932), (171, 1239640), (180, 1177658), (190, 1115676), (204, 1039110), (228, 929730), (255, 831288), (285, 743784), (306, 692740), (323, 656280), (340, 623466), (342, 619820), (360, 588829), (380, 557838), (408, 519555), (456, 464865), (510, 415644), (570, 371892), (612, 346370), (646, 328140), (680, 311733), (684, 309910), (760, 278919), (765, 277096), (855, 247928), (969, 218760), (1020, 207822), (1140, 185946), (1224, 173185), (1292, 164070), (1368, 154955), (1530, 138548), (1615, 131256), (1710, 123964), (1823, 116280), (1938, 109380), (2040, 103911), (2280, 92973), (2584, 82035), (2907, 72920), (3060, 69274), (3230, 65628), (3420, 61982), (3646, 58140), (3876, 54690), (4845, 43752), (5469, 38760), (5814, 36460), (6120, 34637), (6460, 32814), (6840, 30991), (7292, 29070), (7752, 27345), (9115, 23256), (9690, 21876), (10938, 19380), (11628, 18230), (12920, 16407), (14535, 14584)]