2048795280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{406507}}^1$

素因数の和:406533

約数の個数: 120

約数和(自身を含む): 7863490752

約数和(自身を除く): 5814695472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 406507, 813014, 1219521, 1626028, 2032535, 2439042, 2845549, 3252056, 3658563, 4065070, 4878084, 5691098, 6097605, 6504112, 7317126, 8130140, 8536647, 9756168, 11382196, 12195210, 14227745, 14634252, 16260280, 17073294, 18292815, 19512336, 22764392, 24390420, 25609941, 28455490, 29268504, 32520560, 34146588, 36585630, 42683235, 45528784, 48780840, 51219882, 56910980, 58537008, 68293176, 73171260, 85366470, 97561680, 102439764, 113821960, 128049705, 136586352, 146342520, 170732940, 204879528, 227643920, 256099410, 292685040, 341465880, 409759056, 512198820, 682931760, 1024397640, 2048795280]

約数ペア:

[(1, 2048795280), (2, 1024397640), (3, 682931760), (4, 512198820), (5, 409759056), (6, 341465880), (7, 292685040), (8, 256099410), (9, 227643920), (10, 204879528), (12, 170732940), (14, 146342520), (15, 136586352), (16, 128049705), (18, 113821960), (20, 102439764), (21, 97561680), (24, 85366470), (28, 73171260), (30, 68293176), (35, 58537008), (36, 56910980), (40, 51219882), (42, 48780840), (45, 45528784), (48, 42683235), (56, 36585630), (60, 34146588), (63, 32520560), (70, 29268504), (72, 28455490), (80, 25609941), (84, 24390420), (90, 22764392), (105, 19512336), (112, 18292815), (120, 17073294), (126, 16260280), (140, 14634252), (144, 14227745), (168, 12195210), (180, 11382196), (210, 9756168), (240, 8536647), (252, 8130140), (280, 7317126), (315, 6504112), (336, 6097605), (360, 5691098), (420, 4878084), (504, 4065070), (560, 3658563), (630, 3252056), (720, 2845549), (840, 2439042), (1008, 2032535), (1260, 1626028), (1680, 1219521), (2520, 813014), (5040, 406507)]