193168640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21559}}^1$

素因数の和:21587

約数の個数: 72

約数和(自身を含む): 528823680

約数和(自身を除く): 335655040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21559, 43118, 86236, 107795, 150913, 172472, 215590, 301826, 344944, 431180, 603652, 689888, 754565, 862360, 1207304, 1379776, 1509130, 1724720, 2414608, 2759552, 3018260, 3449440, 4829216, 5519104, 6036520, 6898880, 9658432, 12073040, 13797760, 19316864, 24146080, 27595520, 38633728, 48292160, 96584320, 193168640]

約数ペア:

[(1, 193168640), (2, 96584320), (4, 48292160), (5, 38633728), (7, 27595520), (8, 24146080), (10, 19316864), (14, 13797760), (16, 12073040), (20, 9658432), (28, 6898880), (32, 6036520), (35, 5519104), (40, 4829216), (56, 3449440), (64, 3018260), (70, 2759552), (80, 2414608), (112, 1724720), (128, 1509130), (140, 1379776), (160, 1207304), (224, 862360), (256, 754565), (280, 689888), (320, 603652), (448, 431180), (560, 344944), (640, 301826), (896, 215590), (1120, 172472), (1280, 150913), (1792, 107795), (2240, 86236), (4480, 43118), (8960, 21559)]