20852495280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9653933}}^1$

素因数の和:9653955

約数の個数: 80

約数和(自身を含む): 71825268960

約数和(自身を除く): 50972773680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9653933, 19307866, 28961799, 38615732, 48269665, 57923598, 77231464, 86885397, 96539330, 115847196, 144808995, 154462928, 173770794, 193078660, 231694392, 260656191, 289617990, 347541588, 386157320, 434426985, 463388784, 521312382, 579235980, 695083176, 772314640, 868853970, 1042624764, 1158471960, 1303280955, 1390166352, 1737707940, 2085249528, 2316943920, 2606561910, 3475415880, 4170499056, 5213123820, 6950831760, 10426247640, 20852495280]

約数ペア:

[(1, 20852495280), (2, 10426247640), (3, 6950831760), (4, 5213123820), (5, 4170499056), (6, 3475415880), (8, 2606561910), (9, 2316943920), (10, 2085249528), (12, 1737707940), (15, 1390166352), (16, 1303280955), (18, 1158471960), (20, 1042624764), (24, 868853970), (27, 772314640), (30, 695083176), (36, 579235980), (40, 521312382), (45, 463388784), (48, 434426985), (54, 386157320), (60, 347541588), (72, 289617990), (80, 260656191), (90, 231694392), (108, 193078660), (120, 173770794), (135, 154462928), (144, 144808995), (180, 115847196), (216, 96539330), (240, 86885397), (270, 77231464), (360, 57923598), (432, 48269665), (540, 38615732), (720, 28961799), (1080, 19307866), (2160, 9653933)]