16321680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22669}}^1$

素因数の和:22688

約数の個数: 60

約数和(自身を含む): 54816060

約数和(自身を除く): 38494380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22669, 45338, 68007, 90676, 113345, 136014, 181352, 204021, 226690, 272028, 340035, 362704, 408042, 453380, 544056, 680070, 816084, 906760, 1020105, 1088112, 1360140, 1632168, 1813520, 2040210, 2720280, 3264336, 4080420, 5440560, 8160840, 16321680]

約数ペア:

[(1, 16321680), (2, 8160840), (3, 5440560), (4, 4080420), (5, 3264336), (6, 2720280), (8, 2040210), (9, 1813520), (10, 1632168), (12, 1360140), (15, 1088112), (16, 1020105), (18, 906760), (20, 816084), (24, 680070), (30, 544056), (36, 453380), (40, 408042), (45, 362704), (48, 340035), (60, 272028), (72, 226690), (80, 204021), (90, 181352), (120, 136014), (144, 113345), (180, 90676), (240, 68007), (360, 45338), (720, 22669)]