191889920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3305

約数の個数: 80

約数和(自身を含む): 480237120

約数和(自身を除く): 288347200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3259, 3680, 5888, 6518, 7360, 11776, 13036, 14720, 16295, 26072, 29440, 32590, 52144, 58880, 65180, 74957, 104288, 130360, 149914, 208576, 260720, 299828, 374785, 417152, 521440, 599656, 749570, 834304, 1042880, 1199312, 1499140, 1668608, 2085760, 2398624, 2998280, 4171520, 4797248, 5996560, 8343040, 9594496, 11993120, 19188992, 23986240, 38377984, 47972480, 95944960, 191889920]

約数ペア:

[(1, 191889920), (2, 95944960), (4, 47972480), (5, 38377984), (8, 23986240), (10, 19188992), (16, 11993120), (20, 9594496), (23, 8343040), (32, 5996560), (40, 4797248), (46, 4171520), (64, 2998280), (80, 2398624), (92, 2085760), (115, 1668608), (128, 1499140), (160, 1199312), (184, 1042880), (230, 834304), (256, 749570), (320, 599656), (368, 521440), (460, 417152), (512, 374785), (640, 299828), (736, 260720), (920, 208576), (1280, 149914), (1472, 130360), (1840, 104288), (2560, 74957), (2944, 65180), (3259, 58880), (3680, 52144), (5888, 32590), (6518, 29440), (7360, 26072), (11776, 16295), (13036, 14720)]