19424640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 63256320

約数和(自身を除く): 43831680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 151, 160, 192, 201, 240, 268, 302, 320, 335, 384, 402, 453, 480, 536, 604, 640, 670, 755, 804, 906, 960, 1005, 1072, 1208, 1340, 1510, 1608, 1812, 1920, 2010, 2144, 2265, 2416, 2680, 3020, 3216, 3624, 4020, 4288, 4530, 4832, 5360, 6040, 6432, 7248, 8040, 8576, 9060, 9664, 10117, 10720, 12080, 12864, 14496, 16080, 18120, 19328, 20234, 21440, 24160, 25728, 28992, 30351, 32160, 36240, 40468, 42880, 48320, 50585, 57984, 60702, 64320, 72480, 80936, 96640, 101170, 121404, 128640, 144960, 151755, 161872, 202340, 242808, 289920, 303510, 323744, 404680, 485616, 607020, 647488, 809360, 971232, 1214040, 1294976, 1618720, 1942464, 2428080, 3237440, 3884928, 4856160, 6474880, 9712320, 19424640]

約数ペア:

[(1, 19424640), (2, 9712320), (3, 6474880), (4, 4856160), (5, 3884928), (6, 3237440), (8, 2428080), (10, 1942464), (12, 1618720), (15, 1294976), (16, 1214040), (20, 971232), (24, 809360), (30, 647488), (32, 607020), (40, 485616), (48, 404680), (60, 323744), (64, 303510), (67, 289920), (80, 242808), (96, 202340), (120, 161872), (128, 151755), (134, 144960), (151, 128640), (160, 121404), (192, 101170), (201, 96640), (240, 80936), (268, 72480), (302, 64320), (320, 60702), (335, 57984), (384, 50585), (402, 48320), (453, 42880), (480, 40468), (536, 36240), (604, 32160), (640, 30351), (670, 28992), (755, 25728), (804, 24160), (906, 21440), (960, 20234), (1005, 19328), (1072, 18120), (1208, 16080), (1340, 14496), (1510, 12864), (1608, 12080), (1812, 10720), (1920, 10117), (2010, 9664), (2144, 9060), (2265, 8576), (2416, 8040), (2680, 7248), (3020, 6432), (3216, 6040), (3624, 5360), (4020, 4832), (4288, 4530)]