39607680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 147210480

約数和(自身を除く): 107602800

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 421, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 842, 896, 960, 980, 1120, 1176, 1263, 1344, 1470, 1568, 1680, 1684, 1920, 1960, 2105, 2240, 2352, 2526, 2688, 2940, 2947, 3136, 3360, 3368, 3920, 4210, 4480, 4704, 5052, 5880, 5894, 6272, 6315, 6720, 6736, 7840, 8420, 8841, 9408, 10104, 11760, 11788, 12630, 13440, 13472, 14735, 15680, 16840, 17682, 18816, 20208, 20629, 23520, 23576, 25260, 26944, 29470, 31360, 33680, 35364, 40416, 41258, 44205, 47040, 47152, 50520, 53888, 58940, 61887, 67360, 70728, 80832, 82516, 88410, 94080, 94304, 101040, 103145, 117880, 123774, 134720, 141456, 161664, 165032, 176820, 188608, 202080, 206290, 235760, 247548, 269440, 282912, 309435, 330064, 353640, 377216, 404160, 412580, 471520, 495096, 565824, 618870, 660128, 707280, 808320, 825160, 943040, 990192, 1131648, 1237740, 1320256, 1414560, 1650320, 1886080, 1980384, 2475480, 2640512, 2829120, 3300640, 3960768, 4950960, 5658240, 6601280, 7921536, 9901920, 13202560, 19803840, 39607680]

約数ペア:

[(1, 39607680), (2, 19803840), (3, 13202560), (4, 9901920), (5, 7921536), (6, 6601280), (7, 5658240), (8, 4950960), (10, 3960768), (12, 3300640), (14, 2829120), (15, 2640512), (16, 2475480), (20, 1980384), (21, 1886080), (24, 1650320), (28, 1414560), (30, 1320256), (32, 1237740), (35, 1131648), (40, 990192), (42, 943040), (48, 825160), (49, 808320), (56, 707280), (60, 660128), (64, 618870), (70, 565824), (80, 495096), (84, 471520), (96, 412580), (98, 404160), (105, 377216), (112, 353640), (120, 330064), (128, 309435), (140, 282912), (147, 269440), (160, 247548), (168, 235760), (192, 206290), (196, 202080), (210, 188608), (224, 176820), (240, 165032), (245, 161664), (280, 141456), (294, 134720), (320, 123774), (336, 117880), (384, 103145), (392, 101040), (420, 94304), (421, 94080), (448, 88410), (480, 82516), (490, 80832), (560, 70728), (588, 67360), (640, 61887), (672, 58940), (735, 53888), (784, 50520), (840, 47152), (842, 47040), (896, 44205), (960, 41258), (980, 40416), (1120, 35364), (1176, 33680), (1263, 31360), (1344, 29470), (1470, 26944), (1568, 25260), (1680, 23576), (1684, 23520), (1920, 20629), (1960, 20208), (2105, 18816), (2240, 17682), (2352, 16840), (2526, 15680), (2688, 14735), (2940, 13472), (2947, 13440), (3136, 12630), (3360, 11788), (3368, 11760), (3920, 10104), (4210, 9408), (4480, 8841), (4704, 8420), (5052, 7840), (5880, 6736), (5894, 6720), (6272, 6315)]