20438782800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17032319}}^1$

素因数の和:17032340

約数の個数: 60

約数和(自身を含む): 65472238080

約数和(自身を除く): 45033455280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17032319, 34064638, 51096957, 68129276, 85161595, 102193914, 136258552, 170323190, 204387828, 255484785, 272517104, 340646380, 408775656, 425807975, 510969570, 681292760, 817551312, 851615950, 1021939140, 1277423925, 1362585520, 1703231900, 2043878280, 2554847850, 3406463800, 4087756560, 5109695700, 6812927600, 10219391400, 20438782800]

約数ペア:

[(1, 20438782800), (2, 10219391400), (3, 6812927600), (4, 5109695700), (5, 4087756560), (6, 3406463800), (8, 2554847850), (10, 2043878280), (12, 1703231900), (15, 1362585520), (16, 1277423925), (20, 1021939140), (24, 851615950), (25, 817551312), (30, 681292760), (40, 510969570), (48, 425807975), (50, 408775656), (60, 340646380), (75, 272517104), (80, 255484785), (100, 204387828), (120, 170323190), (150, 136258552), (200, 102193914), (240, 85161595), (300, 68129276), (400, 51096957), (600, 34064638), (1200, 17032319)]