189894880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4008

約数の個数: 96

約数和(自身を含む): 524772864

約数和(自身を除く): 334877984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2408, 3010, 3440, 3943, 4816, 6020, 6880, 7886, 9632, 12040, 15772, 19715, 24080, 27601, 31544, 39430, 48160, 55202, 63088, 78860, 110404, 126176, 138005, 157720, 169549, 220808, 276010, 315440, 339098, 441616, 552020, 630880, 678196, 847745, 883232, 1104040, 1186843, 1356392, 1695490, 2208080, 2373686, 2712784, 3390980, 4416160, 4747372, 5425568, 5934215, 6781960, 9494744, 11868430, 13563920, 18989488, 23736860, 27127840, 37978976, 47473720, 94947440, 189894880]

約数ペア:

[(1, 189894880), (2, 94947440), (4, 47473720), (5, 37978976), (7, 27127840), (8, 23736860), (10, 18989488), (14, 13563920), (16, 11868430), (20, 9494744), (28, 6781960), (32, 5934215), (35, 5425568), (40, 4747372), (43, 4416160), (56, 3390980), (70, 2712784), (80, 2373686), (86, 2208080), (112, 1695490), (140, 1356392), (160, 1186843), (172, 1104040), (215, 883232), (224, 847745), (280, 678196), (301, 630880), (344, 552020), (430, 441616), (560, 339098), (602, 315440), (688, 276010), (860, 220808), (1120, 169549), (1204, 157720), (1376, 138005), (1505, 126176), (1720, 110404), (2408, 78860), (3010, 63088), (3440, 55202), (3943, 48160), (4816, 39430), (6020, 31544), (6880, 27601), (7886, 24080), (9632, 19715), (12040, 15772)]