217734720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32401}}^1$

素因数の和:32428

約数の個数: 112

約数和(自身を含む): 790090368

約数和(自身を除く): 572355648

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, 3360, 6720, 32401, 64802, 97203, 129604, 162005, 194406, 226807, 259208, 324010, 388812, 453614, 486015, 518416, 648020, 680421, 777624, 907228, 972030, 1036832, 1134035, 1296040, 1360842, 1555248, 1814456, 1944060, 2073664, 2268070, 2592080, 2721684, 3110496, 3402105, 3628912, 3888120, 4536140, 5184160, 5443368, 6220992, 6804210, 7257824, 7776240, 9072280, 10368320, 10886736, 13608420, 14515648, 15552480, 18144560, 21773472, 27216840, 31104960, 36289120, 43546944, 54433680, 72578240, 108867360, 217734720]

約数ペア:

[(1, 217734720), (2, 108867360), (3, 72578240), (4, 54433680), (5, 43546944), (6, 36289120), (7, 31104960), (8, 27216840), (10, 21773472), (12, 18144560), (14, 15552480), (15, 14515648), (16, 13608420), (20, 10886736), (21, 10368320), (24, 9072280), (28, 7776240), (30, 7257824), (32, 6804210), (35, 6220992), (40, 5443368), (42, 5184160), (48, 4536140), (56, 3888120), (60, 3628912), (64, 3402105), (70, 3110496), (80, 2721684), (84, 2592080), (96, 2268070), (105, 2073664), (112, 1944060), (120, 1814456), (140, 1555248), (160, 1360842), (168, 1296040), (192, 1134035), (210, 1036832), (224, 972030), (240, 907228), (280, 777624), (320, 680421), (336, 648020), (420, 518416), (448, 486015), (480, 453614), (560, 388812), (672, 324010), (840, 259208), (960, 226807), (1120, 194406), (1344, 162005), (1680, 129604), (2240, 97203), (3360, 64802), (6720, 32401)]