208873280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 224

約数和(自身を含む): 636422400

約数和(自身を除く): 427549120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 173, 176, 196, 220, 224, 245, 280, 308, 320, 343, 346, 352, 385, 392, 440, 448, 490, 539, 560, 616, 686, 692, 704, 770, 784, 865, 880, 980, 1078, 1120, 1211, 1232, 1372, 1384, 1540, 1568, 1715, 1730, 1760, 1903, 1960, 2156, 2240, 2422, 2464, 2695, 2744, 2768, 3080, 3136, 3430, 3460, 3520, 3773, 3806, 3920, 4312, 4844, 4928, 5390, 5488, 5536, 6055, 6160, 6860, 6920, 7546, 7612, 7840, 8477, 8624, 9515, 9688, 10780, 10976, 11072, 12110, 12320, 13321, 13720, 13840, 15092, 15224, 15680, 16954, 17248, 18865, 19030, 19376, 21560, 21952, 24220, 24640, 26642, 27440, 27680, 30184, 30448, 33908, 34496, 37730, 38060, 38752, 42385, 43120, 48440, 53284, 54880, 55360, 59339, 60368, 60896, 66605, 67816, 75460, 76120, 77504, 84770, 86240, 93247, 96880, 106568, 109760, 118678, 120736, 121792, 133210, 135632, 150920, 152240, 169540, 172480, 186494, 193760, 213136, 237356, 241472, 266420, 271264, 296695, 301840, 304480, 339080, 372988, 387520, 426272, 466235, 474712, 532840, 542528, 593390, 603680, 608960, 652729, 678160, 745976, 852544, 932470, 949424, 1065680, 1186780, 1207360, 1305458, 1356320, 1491952, 1864940, 1898848, 2131360, 2373560, 2610916, 2712640, 2983904, 3263645, 3729880, 3797696, 4262720, 4747120, 5221832, 5967808, 6527290, 7459760, 9494240, 10443664, 13054580, 14919520, 18988480, 20887328, 26109160, 29839040, 41774656, 52218320, 104436640, 208873280]

約数ペア:

[(1, 208873280), (2, 104436640), (4, 52218320), (5, 41774656), (7, 29839040), (8, 26109160), (10, 20887328), (11, 18988480), (14, 14919520), (16, 13054580), (20, 10443664), (22, 9494240), (28, 7459760), (32, 6527290), (35, 5967808), (40, 5221832), (44, 4747120), (49, 4262720), (55, 3797696), (56, 3729880), (64, 3263645), (70, 2983904), (77, 2712640), (80, 2610916), (88, 2373560), (98, 2131360), (110, 1898848), (112, 1864940), (140, 1491952), (154, 1356320), (160, 1305458), (173, 1207360), (176, 1186780), (196, 1065680), (220, 949424), (224, 932470), (245, 852544), (280, 745976), (308, 678160), (320, 652729), (343, 608960), (346, 603680), (352, 593390), (385, 542528), (392, 532840), (440, 474712), (448, 466235), (490, 426272), (539, 387520), (560, 372988), (616, 339080), (686, 304480), (692, 301840), (704, 296695), (770, 271264), (784, 266420), (865, 241472), (880, 237356), (980, 213136), (1078, 193760), (1120, 186494), (1211, 172480), (1232, 169540), (1372, 152240), (1384, 150920), (1540, 135632), (1568, 133210), (1715, 121792), (1730, 120736), (1760, 118678), (1903, 109760), (1960, 106568), (2156, 96880), (2240, 93247), (2422, 86240), (2464, 84770), (2695, 77504), (2744, 76120), (2768, 75460), (3080, 67816), (3136, 66605), (3430, 60896), (3460, 60368), (3520, 59339), (3773, 55360), (3806, 54880), (3920, 53284), (4312, 48440), (4844, 43120), (4928, 42385), (5390, 38752), (5488, 38060), (5536, 37730), (6055, 34496), (6160, 33908), (6860, 30448), (6920, 30184), (7546, 27680), (7612, 27440), (7840, 26642), (8477, 24640), (8624, 24220), (9515, 21952), (9688, 21560), (10780, 19376), (10976, 19030), (11072, 18865), (12110, 17248), (12320, 16954), (13321, 15680), (13720, 15224), (13840, 15092)]