27216840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{32401}}^1$

素因数の和:32422

約数の個数: 64

約数和(自身を含む): 93317760

約数和(自身を除く): 66100920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 32401, 64802, 97203, 129604, 162005, 194406, 226807, 259208, 324010, 388812, 453614, 486015, 648020, 680421, 777624, 907228, 972030, 1134035, 1296040, 1360842, 1814456, 1944060, 2268070, 2721684, 3402105, 3888120, 4536140, 5443368, 6804210, 9072280, 13608420, 27216840]

約数ペア:

[(1, 27216840), (2, 13608420), (3, 9072280), (4, 6804210), (5, 5443368), (6, 4536140), (7, 3888120), (8, 3402105), (10, 2721684), (12, 2268070), (14, 1944060), (15, 1814456), (20, 1360842), (21, 1296040), (24, 1134035), (28, 972030), (30, 907228), (35, 777624), (40, 680421), (42, 648020), (56, 486015), (60, 453614), (70, 388812), (84, 324010), (105, 259208), (120, 226807), (140, 194406), (168, 162005), (210, 129604), (280, 97203), (420, 64802), (840, 32401)]