202426880

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 490548960

約数和(自身を除く): 288122080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 512, 535, 640, 739, 856, 1070, 1280, 1478, 1712, 2140, 2560, 2956, 3424, 3695, 4280, 5912, 6848, 7390, 8560, 11824, 13696, 14780, 17120, 23648, 27392, 29560, 34240, 47296, 54784, 59120, 68480, 79073, 94592, 118240, 136960, 158146, 189184, 236480, 273920, 316292, 378368, 395365, 472960, 632584, 790730, 945920, 1265168, 1581460, 1891840, 2530336, 3162920, 5060672, 6325840, 10121344, 12651680, 20242688, 25303360, 40485376, 50606720, 101213440, 202426880]

約数ペア:

[(1, 202426880), (2, 101213440), (4, 50606720), (5, 40485376), (8, 25303360), (10, 20242688), (16, 12651680), (20, 10121344), (32, 6325840), (40, 5060672), (64, 3162920), (80, 2530336), (107, 1891840), (128, 1581460), (160, 1265168), (214, 945920), (256, 790730), (320, 632584), (428, 472960), (512, 395365), (535, 378368), (640, 316292), (739, 273920), (856, 236480), (1070, 189184), (1280, 158146), (1478, 136960), (1712, 118240), (2140, 94592), (2560, 79073), (2956, 68480), (3424, 59120), (3695, 54784), (4280, 47296), (5912, 34240), (6848, 29560), (7390, 27392), (8560, 23648), (11824, 17120), (13696, 14780)]