204759480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 638254080

約数和(自身を除く): 433494600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 107, 111, 120, 148, 185, 214, 222, 296, 321, 370, 428, 431, 444, 535, 555, 642, 740, 856, 862, 888, 1070, 1110, 1284, 1293, 1480, 1605, 1724, 2140, 2155, 2220, 2568, 2586, 3210, 3448, 3959, 4280, 4310, 4440, 5172, 6420, 6465, 7918, 8620, 10344, 11877, 12840, 12930, 15836, 15947, 17240, 19795, 23754, 25860, 31672, 31894, 39590, 46117, 47508, 47841, 51720, 59385, 63788, 79180, 79735, 92234, 95016, 95682, 118770, 127576, 138351, 158360, 159470, 184468, 191364, 230585, 237540, 239205, 276702, 318940, 368936, 382728, 461170, 475080, 478410, 553404, 637880, 691755, 922340, 956820, 1106808, 1383510, 1706329, 1844680, 1913640, 2767020, 3412658, 5118987, 5534040, 6825316, 8531645, 10237974, 13650632, 17063290, 20475948, 25594935, 34126580, 40951896, 51189870, 68253160, 102379740, 204759480]

約数ペア:

[(1, 204759480), (2, 102379740), (3, 68253160), (4, 51189870), (5, 40951896), (6, 34126580), (8, 25594935), (10, 20475948), (12, 17063290), (15, 13650632), (20, 10237974), (24, 8531645), (30, 6825316), (37, 5534040), (40, 5118987), (60, 3412658), (74, 2767020), (107, 1913640), (111, 1844680), (120, 1706329), (148, 1383510), (185, 1106808), (214, 956820), (222, 922340), (296, 691755), (321, 637880), (370, 553404), (428, 478410), (431, 475080), (444, 461170), (535, 382728), (555, 368936), (642, 318940), (740, 276702), (856, 239205), (862, 237540), (888, 230585), (1070, 191364), (1110, 184468), (1284, 159470), (1293, 158360), (1480, 138351), (1605, 127576), (1724, 118770), (2140, 95682), (2155, 95016), (2220, 92234), (2568, 79735), (2586, 79180), (3210, 63788), (3448, 59385), (3959, 51720), (4280, 47841), (4310, 47508), (4440, 46117), (5172, 39590), (6420, 31894), (6465, 31672), (7918, 25860), (8620, 23754), (10344, 19795), (11877, 17240), (12840, 15947), (12930, 15836)]