16898280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20117}}^1$

素因数の和:20138

約数の個数: 64

約数和(自身を含む): 57939840

約数和(自身を除く): 41041560

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, 20117, 40234, 60351, 80468, 100585, 120702, 140819, 160936, 201170, 241404, 281638, 301755, 402340, 422457, 482808, 563276, 603510, 704095, 804680, 844914, 1126552, 1207020, 1408190, 1689828, 2112285, 2414040, 2816380, 3379656, 4224570, 5632760, 8449140, 16898280]

約数ペア:

[(1, 16898280), (2, 8449140), (3, 5632760), (4, 4224570), (5, 3379656), (6, 2816380), (7, 2414040), (8, 2112285), (10, 1689828), (12, 1408190), (14, 1207020), (15, 1126552), (20, 844914), (21, 804680), (24, 704095), (28, 603510), (30, 563276), (35, 482808), (40, 422457), (42, 402340), (56, 301755), (60, 281638), (70, 241404), (84, 201170), (105, 160936), (120, 140819), (140, 120702), (168, 100585), (210, 80468), (280, 60351), (420, 40234), (840, 20117)]