16801260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 54405120

約数和(自身を除く): 37603860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 367, 420, 436, 545, 654, 734, 763, 1090, 1101, 1308, 1468, 1526, 1635, 1835, 2180, 2202, 2289, 2569, 3052, 3270, 3670, 3815, 4404, 4578, 5138, 5505, 6540, 7340, 7630, 7707, 9156, 10276, 11010, 11445, 12845, 15260, 15414, 22020, 22890, 25690, 30828, 38535, 40003, 45780, 51380, 77070, 80006, 120009, 154140, 160012, 200015, 240018, 280021, 400030, 480036, 560042, 600045, 800060, 840063, 1120084, 1200090, 1400105, 1680126, 2400180, 2800210, 3360252, 4200315, 5600420, 8400630, 16801260]

約数ペア:

[(1, 16801260), (2, 8400630), (3, 5600420), (4, 4200315), (5, 3360252), (6, 2800210), (7, 2400180), (10, 1680126), (12, 1400105), (14, 1200090), (15, 1120084), (20, 840063), (21, 800060), (28, 600045), (30, 560042), (35, 480036), (42, 400030), (60, 280021), (70, 240018), (84, 200015), (105, 160012), (109, 154140), (140, 120009), (210, 80006), (218, 77070), (327, 51380), (367, 45780), (420, 40003), (436, 38535), (545, 30828), (654, 25690), (734, 22890), (763, 22020), (1090, 15414), (1101, 15260), (1308, 12845), (1468, 11445), (1526, 11010), (1635, 10276), (1835, 9156), (2180, 7707), (2202, 7630), (2289, 7340), (2569, 6540), (3052, 5505), (3270, 5138), (3670, 4578), (3815, 4404)]