16889460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40213}}^1$

素因数の和:40232

約数の個数: 48

約数和(自身を含む): 54047616

約数和(自身を除く): 37158156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40213, 80426, 120639, 160852, 201065, 241278, 281491, 402130, 482556, 562982, 603195, 804260, 844473, 1125964, 1206390, 1407455, 1688946, 2412780, 2814910, 3377892, 4222365, 5629820, 8444730, 16889460]

約数ペア:

[(1, 16889460), (2, 8444730), (3, 5629820), (4, 4222365), (5, 3377892), (6, 2814910), (7, 2412780), (10, 1688946), (12, 1407455), (14, 1206390), (15, 1125964), (20, 844473), (21, 804260), (28, 603195), (30, 562982), (35, 482556), (42, 402130), (60, 281491), (70, 241278), (84, 201065), (105, 160852), (140, 120639), (210, 80426), (420, 40213)]