207605120

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1429}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 498841200

約数和(自身を除く): 291236080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 640, 908, 1135, 1429, 1816, 2270, 2858, 3632, 4540, 5716, 7145, 7264, 9080, 11432, 14290, 14528, 18160, 22864, 28580, 29056, 36320, 45728, 57160, 72640, 91456, 114320, 145280, 182912, 228640, 324383, 457280, 648766, 914560, 1297532, 1621915, 2595064, 3243830, 5190128, 6487660, 10380256, 12975320, 20760512, 25950640, 41521024, 51901280, 103802560, 207605120]

約数ペア:

[(1, 207605120), (2, 103802560), (4, 51901280), (5, 41521024), (8, 25950640), (10, 20760512), (16, 12975320), (20, 10380256), (32, 6487660), (40, 5190128), (64, 3243830), (80, 2595064), (128, 1621915), (160, 1297532), (227, 914560), (320, 648766), (454, 457280), (640, 324383), (908, 228640), (1135, 182912), (1429, 145280), (1816, 114320), (2270, 91456), (2858, 72640), (3632, 57160), (4540, 45728), (5716, 36320), (7145, 29056), (7264, 28580), (9080, 22864), (11432, 18160), (14290, 14528)]