203763280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12547}}^1$

素因数の和:12596

約数の個数: 80

約数和(自身を含む): 560142720

約数和(自身を除く): 356379440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12547, 16240, 25094, 50188, 62735, 87829, 100376, 125470, 175658, 200752, 250940, 351316, 363863, 439145, 501880, 702632, 727726, 878290, 1003760, 1405264, 1455452, 1756580, 1819315, 2547041, 2910904, 3513160, 3638630, 5094082, 5821808, 7026320, 7277260, 10188164, 12735205, 14554520, 20376328, 25470410, 29109040, 40752656, 50940820, 101881640, 203763280]

約数ペア:

[(1, 203763280), (2, 101881640), (4, 50940820), (5, 40752656), (7, 29109040), (8, 25470410), (10, 20376328), (14, 14554520), (16, 12735205), (20, 10188164), (28, 7277260), (29, 7026320), (35, 5821808), (40, 5094082), (56, 3638630), (58, 3513160), (70, 2910904), (80, 2547041), (112, 1819315), (116, 1756580), (140, 1455452), (145, 1405264), (203, 1003760), (232, 878290), (280, 727726), (290, 702632), (406, 501880), (464, 439145), (560, 363863), (580, 351316), (812, 250940), (1015, 200752), (1160, 175658), (1624, 125470), (2030, 100376), (2320, 87829), (3248, 62735), (4060, 50188), (8120, 25094), (12547, 16240)]