214961280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{111959}}^1$

素因数の和:111981

約数の個数: 64

約数和(自身を含む): 685195200

約数和(自身を除く): 470233920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 111959, 223918, 335877, 447836, 559795, 671754, 895672, 1119590, 1343508, 1679385, 1791344, 2239180, 2687016, 3358770, 3582688, 4478360, 5374032, 6717540, 7165376, 8956720, 10748064, 13435080, 14330752, 17913440, 21496128, 26870160, 35826880, 42992256, 53740320, 71653760, 107480640, 214961280]

約数ペア:

[(1, 214961280), (2, 107480640), (3, 71653760), (4, 53740320), (5, 42992256), (6, 35826880), (8, 26870160), (10, 21496128), (12, 17913440), (15, 14330752), (16, 13435080), (20, 10748064), (24, 8956720), (30, 7165376), (32, 6717540), (40, 5374032), (48, 4478360), (60, 3582688), (64, 3358770), (80, 2687016), (96, 2239180), (120, 1791344), (128, 1679385), (160, 1343508), (192, 1119590), (240, 895672), (320, 671754), (384, 559795), (480, 447836), (640, 335877), (960, 223918), (1920, 111959)]