195978960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{90731}}^1$

素因数の和:90753

約数の個数: 80

約数和(自身を含む): 675046080

約数和(自身を除く): 479067120

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, 90731, 181462, 272193, 362924, 453655, 544386, 725848, 816579, 907310, 1088772, 1360965, 1451696, 1633158, 1814620, 2177544, 2449737, 2721930, 3266316, 3629240, 4082895, 4355088, 4899474, 5443860, 6532632, 7258480, 8165790, 9798948, 10887720, 12248685, 13065264, 16331580, 19597896, 21775440, 24497370, 32663160, 39195792, 48994740, 65326320, 97989480, 195978960]

約数ペア:

[(1, 195978960), (2, 97989480), (3, 65326320), (4, 48994740), (5, 39195792), (6, 32663160), (8, 24497370), (9, 21775440), (10, 19597896), (12, 16331580), (15, 13065264), (16, 12248685), (18, 10887720), (20, 9798948), (24, 8165790), (27, 7258480), (30, 6532632), (36, 5443860), (40, 4899474), (45, 4355088), (48, 4082895), (54, 3629240), (60, 3266316), (72, 2721930), (80, 2449737), (90, 2177544), (108, 1814620), (120, 1633158), (135, 1451696), (144, 1360965), (180, 1088772), (216, 907310), (240, 816579), (270, 725848), (360, 544386), (432, 453655), (540, 362924), (720, 272193), (1080, 181462), (2160, 90731)]