205938240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{214519}}^1$

素因数の和:214539

約数の個数: 56

約数和(自身を含む): 653856960

約数和(自身を除く): 447918720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 214519, 429038, 643557, 858076, 1072595, 1287114, 1716152, 2145190, 2574228, 3217785, 3432304, 4290380, 5148456, 6435570, 6864608, 8580760, 10296912, 12871140, 13729216, 17161520, 20593824, 25742280, 34323040, 41187648, 51484560, 68646080, 102969120, 205938240]

約数ペア:

[(1, 205938240), (2, 102969120), (3, 68646080), (4, 51484560), (5, 41187648), (6, 34323040), (8, 25742280), (10, 20593824), (12, 17161520), (15, 13729216), (16, 12871140), (20, 10296912), (24, 8580760), (30, 6864608), (32, 6435570), (40, 5148456), (48, 4290380), (60, 3432304), (64, 3217785), (80, 2574228), (96, 2145190), (120, 1716152), (160, 1287114), (192, 1072595), (240, 858076), (320, 643557), (480, 429038), (960, 214519)]