16201920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2411}}^1$

素因数の和:2438

約数の個数: 112

約数和(自身を含む): 58814208

約数和(自身を除く): 42612288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2411, 3360, 4822, 6720, 7233, 9644, 12055, 14466, 16877, 19288, 24110, 28932, 33754, 36165, 38576, 48220, 50631, 57864, 67508, 72330, 77152, 84385, 96440, 101262, 115728, 135016, 144660, 154304, 168770, 192880, 202524, 231456, 253155, 270032, 289320, 337540, 385760, 405048, 462912, 506310, 540064, 578640, 675080, 771520, 810096, 1012620, 1080128, 1157280, 1350160, 1620192, 2025240, 2314560, 2700320, 3240384, 4050480, 5400640, 8100960, 16201920]

約数ペア:

[(1, 16201920), (2, 8100960), (3, 5400640), (4, 4050480), (5, 3240384), (6, 2700320), (7, 2314560), (8, 2025240), (10, 1620192), (12, 1350160), (14, 1157280), (15, 1080128), (16, 1012620), (20, 810096), (21, 771520), (24, 675080), (28, 578640), (30, 540064), (32, 506310), (35, 462912), (40, 405048), (42, 385760), (48, 337540), (56, 289320), (60, 270032), (64, 253155), (70, 231456), (80, 202524), (84, 192880), (96, 168770), (105, 154304), (112, 144660), (120, 135016), (140, 115728), (160, 101262), (168, 96440), (192, 84385), (210, 77152), (224, 72330), (240, 67508), (280, 57864), (320, 50631), (336, 48220), (420, 38576), (448, 36165), (480, 33754), (560, 28932), (672, 24110), (840, 19288), (960, 16877), (1120, 14466), (1344, 12055), (1680, 9644), (2240, 7233), (2411, 6720), (3360, 4822)]