20105257320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18615979}}^1$

素因数の和:18615999

約数の個数: 64

約数和(自身を含む): 67017528000

約数和(自身を除く): 46912270680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18615979, 37231958, 55847937, 74463916, 93079895, 111695874, 148927832, 167543811, 186159790, 223391748, 279239685, 335087622, 372319580, 446783496, 502631433, 558479370, 670175244, 744639160, 837719055, 1005262866, 1116958740, 1340350488, 1675438110, 2010525732, 2233917480, 2513157165, 3350876220, 4021051464, 5026314330, 6701752440, 10052628660, 20105257320]

約数ペア:

[(1, 20105257320), (2, 10052628660), (3, 6701752440), (4, 5026314330), (5, 4021051464), (6, 3350876220), (8, 2513157165), (9, 2233917480), (10, 2010525732), (12, 1675438110), (15, 1340350488), (18, 1116958740), (20, 1005262866), (24, 837719055), (27, 744639160), (30, 670175244), (36, 558479370), (40, 502631433), (45, 446783496), (54, 372319580), (60, 335087622), (72, 279239685), (90, 223391748), (108, 186159790), (120, 167543811), (135, 148927832), (180, 111695874), (216, 93079895), (270, 74463916), (360, 55847937), (540, 37231958), (1080, 18615979)]