200047920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{919}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 621507840

約数和(自身を除く): 421459920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 907, 919, 1814, 1838, 2721, 2757, 3628, 3676, 4535, 4595, 5442, 5514, 7256, 7352, 9070, 9190, 10884, 11028, 13605, 13785, 14512, 14704, 18140, 18380, 21768, 22056, 27210, 27570, 36280, 36760, 43536, 44112, 54420, 55140, 72560, 73520, 108840, 110280, 217680, 220560, 833533, 1667066, 2500599, 3334132, 4167665, 5001198, 6668264, 8335330, 10002396, 12502995, 13336528, 16670660, 20004792, 25005990, 33341320, 40009584, 50011980, 66682640, 100023960, 200047920]

約数ペア:

[(1, 200047920), (2, 100023960), (3, 66682640), (4, 50011980), (5, 40009584), (6, 33341320), (8, 25005990), (10, 20004792), (12, 16670660), (15, 13336528), (16, 12502995), (20, 10002396), (24, 8335330), (30, 6668264), (40, 5001198), (48, 4167665), (60, 3334132), (80, 2500599), (120, 1667066), (240, 833533), (907, 220560), (919, 217680), (1814, 110280), (1838, 108840), (2721, 73520), (2757, 72560), (3628, 55140), (3676, 54420), (4535, 44112), (4595, 43536), (5442, 36760), (5514, 36280), (7256, 27570), (7352, 27210), (9070, 22056), (9190, 21768), (10884, 18380), (11028, 18140), (13605, 14704), (13785, 14512)]