199057920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25919}}^1$

素因数の和:25945

約数の個数: 80

約数和(自身を含む): 636387840

約数和(自身を除く): 437329920

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25919, 51838, 77757, 103676, 129595, 155514, 207352, 259190, 311028, 388785, 414704, 518380, 622056, 777570, 829408, 1036760, 1244112, 1555140, 1658816, 2073520, 2488224, 3110280, 3317632, 4147040, 4976448, 6220560, 6635264, 8294080, 9952896, 12441120, 13270528, 16588160, 19905792, 24882240, 33176320, 39811584, 49764480, 66352640, 99528960, 199057920]

約数ペア:

[(1, 199057920), (2, 99528960), (3, 66352640), (4, 49764480), (5, 39811584), (6, 33176320), (8, 24882240), (10, 19905792), (12, 16588160), (15, 13270528), (16, 12441120), (20, 9952896), (24, 8294080), (30, 6635264), (32, 6220560), (40, 4976448), (48, 4147040), (60, 3317632), (64, 3110280), (80, 2488224), (96, 2073520), (120, 1658816), (128, 1555140), (160, 1244112), (192, 1036760), (240, 829408), (256, 777570), (320, 622056), (384, 518380), (480, 414704), (512, 388785), (640, 311028), (768, 259190), (960, 207352), (1280, 155514), (1536, 129595), (1920, 103676), (2560, 77757), (3840, 51838), (7680, 25919)]