20773650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 55978560

約数和(自身を除く): 35204910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 37, 38, 50, 57, 74, 75, 95, 111, 114, 150, 185, 190, 197, 222, 285, 370, 394, 475, 555, 570, 591, 703, 925, 950, 985, 1110, 1182, 1406, 1425, 1850, 1970, 2109, 2775, 2850, 2955, 3515, 3743, 4218, 4925, 5550, 5910, 7030, 7289, 7486, 9850, 10545, 11229, 14578, 14775, 17575, 18715, 21090, 21867, 22458, 29550, 35150, 36445, 37430, 43734, 52725, 56145, 72890, 93575, 105450, 109335, 112290, 138491, 182225, 187150, 218670, 276982, 280725, 364450, 415473, 546675, 561450, 692455, 830946, 1093350, 1384910, 2077365, 3462275, 4154730, 6924550, 10386825, 20773650]

約数ペア:

[(1, 20773650), (2, 10386825), (3, 6924550), (5, 4154730), (6, 3462275), (10, 2077365), (15, 1384910), (19, 1093350), (25, 830946), (30, 692455), (37, 561450), (38, 546675), (50, 415473), (57, 364450), (74, 280725), (75, 276982), (95, 218670), (111, 187150), (114, 182225), (150, 138491), (185, 112290), (190, 109335), (197, 105450), (222, 93575), (285, 72890), (370, 56145), (394, 52725), (475, 43734), (555, 37430), (570, 36445), (591, 35150), (703, 29550), (925, 22458), (950, 21867), (985, 21090), (1110, 18715), (1182, 17575), (1406, 14775), (1425, 14578), (1850, 11229), (1970, 10545), (2109, 9850), (2775, 7486), (2850, 7289), (2955, 7030), (3515, 5910), (3743, 5550), (4218, 4925)]