16815120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10009}}^1$

素因数の和:10032

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 42764400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10009, 20018, 30027, 40036, 50045, 60054, 70063, 80072, 100090, 120108, 140126, 150135, 160144, 200180, 210189, 240216, 280252, 300270, 350315, 400360, 420378, 480432, 560504, 600540, 700630, 800720, 840756, 1050945, 1121008, 1201080, 1401260, 1681512, 2101890, 2402160, 2802520, 3363024, 4203780, 5605040, 8407560, 16815120]

約数ペア:

[(1, 16815120), (2, 8407560), (3, 5605040), (4, 4203780), (5, 3363024), (6, 2802520), (7, 2402160), (8, 2101890), (10, 1681512), (12, 1401260), (14, 1201080), (15, 1121008), (16, 1050945), (20, 840756), (21, 800720), (24, 700630), (28, 600540), (30, 560504), (35, 480432), (40, 420378), (42, 400360), (48, 350315), (56, 300270), (60, 280252), (70, 240216), (80, 210189), (84, 200180), (105, 160144), (112, 150135), (120, 140126), (140, 120108), (168, 100090), (210, 80072), (240, 70063), (280, 60054), (336, 50045), (420, 40036), (560, 30027), (840, 20018), (1680, 10009)]