203385280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 224

約数和(自身を含む): 603504000

約数和(自身を除く): 400118720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 109, 112, 119, 136, 140, 160, 170, 196, 218, 224, 238, 245, 272, 280, 320, 340, 343, 392, 436, 448, 476, 490, 544, 545, 560, 595, 680, 686, 763, 784, 833, 872, 952, 980, 1088, 1090, 1120, 1190, 1360, 1372, 1526, 1568, 1666, 1715, 1744, 1853, 1904, 1960, 2180, 2240, 2380, 2720, 2744, 3052, 3136, 3332, 3430, 3488, 3706, 3808, 3815, 3920, 4165, 4360, 4760, 5341, 5440, 5488, 5831, 6104, 6664, 6860, 6976, 7412, 7616, 7630, 7840, 8330, 8720, 9265, 9520, 10682, 10976, 11662, 12208, 12971, 13328, 13720, 14824, 15260, 15680, 16660, 17440, 18530, 19040, 21364, 21952, 23324, 24416, 25942, 26656, 26705, 27440, 29155, 29648, 30520, 33320, 34880, 37060, 37387, 38080, 42728, 46648, 48832, 51884, 53312, 53410, 54880, 58310, 59296, 61040, 64855, 66640, 74120, 74774, 85456, 90797, 93296, 103768, 106820, 109760, 116620, 118592, 122080, 129710, 133280, 148240, 149548, 170912, 181594, 186592, 186935, 207536, 213640, 233240, 244160, 259420, 266560, 296480, 299096, 341824, 363188, 373184, 373870, 415072, 427280, 453985, 466480, 518840, 592960, 598192, 635579, 726376, 747740, 830144, 854560, 907970, 932960, 1037680, 1196384, 1271158, 1452752, 1495480, 1709120, 1815940, 1865920, 2075360, 2392768, 2542316, 2905504, 2990960, 3177895, 3631880, 4150720, 5084632, 5811008, 5981920, 6355790, 7263760, 10169264, 11963840, 12711580, 14527520, 20338528, 25423160, 29055040, 40677056, 50846320, 101692640, 203385280]

約数ペア:

[(1, 203385280), (2, 101692640), (4, 50846320), (5, 40677056), (7, 29055040), (8, 25423160), (10, 20338528), (14, 14527520), (16, 12711580), (17, 11963840), (20, 10169264), (28, 7263760), (32, 6355790), (34, 5981920), (35, 5811008), (40, 5084632), (49, 4150720), (56, 3631880), (64, 3177895), (68, 2990960), (70, 2905504), (80, 2542316), (85, 2392768), (98, 2075360), (109, 1865920), (112, 1815940), (119, 1709120), (136, 1495480), (140, 1452752), (160, 1271158), (170, 1196384), (196, 1037680), (218, 932960), (224, 907970), (238, 854560), (245, 830144), (272, 747740), (280, 726376), (320, 635579), (340, 598192), (343, 592960), (392, 518840), (436, 466480), (448, 453985), (476, 427280), (490, 415072), (544, 373870), (545, 373184), (560, 363188), (595, 341824), (680, 299096), (686, 296480), (763, 266560), (784, 259420), (833, 244160), (872, 233240), (952, 213640), (980, 207536), (1088, 186935), (1090, 186592), (1120, 181594), (1190, 170912), (1360, 149548), (1372, 148240), (1526, 133280), (1568, 129710), (1666, 122080), (1715, 118592), (1744, 116620), (1853, 109760), (1904, 106820), (1960, 103768), (2180, 93296), (2240, 90797), (2380, 85456), (2720, 74774), (2744, 74120), (3052, 66640), (3136, 64855), (3332, 61040), (3430, 59296), (3488, 58310), (3706, 54880), (3808, 53410), (3815, 53312), (3920, 51884), (4165, 48832), (4360, 46648), (4760, 42728), (5341, 38080), (5440, 37387), (5488, 37060), (5831, 34880), (6104, 33320), (6664, 30520), (6860, 29648), (6976, 29155), (7412, 27440), (7616, 26705), (7630, 26656), (7840, 25942), (8330, 24416), (8720, 23324), (9265, 21952), (9520, 21364), (10682, 19040), (10976, 18530), (11662, 17440), (12208, 16660), (12971, 15680), (13328, 15260), (13720, 14824)]