16228380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38639}}^1$

素因数の和:38658

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 35703780

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, 38639, 77278, 115917, 154556, 193195, 231834, 270473, 386390, 463668, 540946, 579585, 772780, 811419, 1081892, 1159170, 1352365, 1622838, 2318340, 2704730, 3245676, 4057095, 5409460, 8114190, 16228380]

約数ペア:

[(1, 16228380), (2, 8114190), (3, 5409460), (4, 4057095), (5, 3245676), (6, 2704730), (7, 2318340), (10, 1622838), (12, 1352365), (14, 1159170), (15, 1081892), (20, 811419), (21, 772780), (28, 579585), (30, 540946), (35, 463668), (42, 386390), (60, 270473), (70, 231834), (84, 193195), (105, 154556), (140, 115917), (210, 77278), (420, 38639)]