20365200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5657}}^1$

素因数の和:5681

約数の個数: 90

約数和(自身を含む): 70685394

約数和(自身を除く): 50320194

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5657, 11314, 16971, 22628, 28285, 33942, 45256, 50913, 56570, 67884, 84855, 90512, 101826, 113140, 135768, 141425, 169710, 203652, 226280, 254565, 271536, 282850, 339420, 407304, 424275, 452560, 509130, 565700, 678840, 814608, 848550, 1018260, 1131400, 1272825, 1357680, 1697100, 2036520, 2262800, 2545650, 3394200, 4073040, 5091300, 6788400, 10182600, 20365200]

約数ペア:

[(1, 20365200), (2, 10182600), (3, 6788400), (4, 5091300), (5, 4073040), (6, 3394200), (8, 2545650), (9, 2262800), (10, 2036520), (12, 1697100), (15, 1357680), (16, 1272825), (18, 1131400), (20, 1018260), (24, 848550), (25, 814608), (30, 678840), (36, 565700), (40, 509130), (45, 452560), (48, 424275), (50, 407304), (60, 339420), (72, 282850), (75, 271536), (80, 254565), (90, 226280), (100, 203652), (120, 169710), (144, 141425), (150, 135768), (180, 113140), (200, 101826), (225, 90512), (240, 84855), (300, 67884), (360, 56570), (400, 50913), (450, 45256), (600, 33942), (720, 28285), (900, 22628), (1200, 16971), (1800, 11314), (3600, 5657)]