217993920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2341}}^1$

素因数の和:2458

約数の個数: 112

約数和(自身を含む): 699564768

約数和(自身を除く): 481570848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1455, 1552, 1940, 2328, 2341, 2910, 3104, 3880, 4656, 4682, 5820, 6208, 7023, 7760, 9312, 9364, 11640, 11705, 14046, 15520, 18624, 18728, 23280, 23410, 28092, 31040, 35115, 37456, 46560, 46820, 56184, 70230, 74912, 93120, 93640, 112368, 140460, 149824, 187280, 224736, 227077, 280920, 374560, 449472, 454154, 561840, 681231, 749120, 908308, 1123680, 1135385, 1362462, 1816616, 2247360, 2270770, 2724924, 3406155, 3633232, 4541540, 5449848, 6812310, 7266464, 9083080, 10899696, 13624620, 14532928, 18166160, 21799392, 27249240, 36332320, 43598784, 54498480, 72664640, 108996960, 217993920]

約数ペア:

[(1, 217993920), (2, 108996960), (3, 72664640), (4, 54498480), (5, 43598784), (6, 36332320), (8, 27249240), (10, 21799392), (12, 18166160), (15, 14532928), (16, 13624620), (20, 10899696), (24, 9083080), (30, 7266464), (32, 6812310), (40, 5449848), (48, 4541540), (60, 3633232), (64, 3406155), (80, 2724924), (96, 2270770), (97, 2247360), (120, 1816616), (160, 1362462), (192, 1135385), (194, 1123680), (240, 908308), (291, 749120), (320, 681231), (388, 561840), (480, 454154), (485, 449472), (582, 374560), (776, 280920), (960, 227077), (970, 224736), (1164, 187280), (1455, 149824), (1552, 140460), (1940, 112368), (2328, 93640), (2341, 93120), (2910, 74912), (3104, 70230), (3880, 56184), (4656, 46820), (4682, 46560), (5820, 37456), (6208, 35115), (7023, 31040), (7760, 28092), (9312, 23410), (9364, 23280), (11640, 18728), (11705, 18624), (14046, 15520)]