204418560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 160

約数和(自身を含む): 669778560

約数和(自身を除く): 465360000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 619, 640, 645, 688, 768, 860, 960, 1032, 1238, 1280, 1290, 1376, 1536, 1720, 1857, 1920, 2064, 2476, 2560, 2580, 2752, 3095, 3440, 3714, 3840, 4128, 4952, 5160, 5504, 6190, 6880, 7428, 7680, 8256, 9285, 9904, 10320, 11008, 12380, 13760, 14856, 16512, 18570, 19808, 20640, 22016, 24760, 26617, 27520, 29712, 33024, 37140, 39616, 41280, 49520, 53234, 55040, 59424, 66048, 74280, 79232, 79851, 82560, 99040, 106468, 110080, 118848, 133085, 148560, 158464, 159702, 165120, 198080, 212936, 237696, 266170, 297120, 316928, 319404, 330240, 396160, 399255, 425872, 475392, 532340, 594240, 638808, 792320, 798510, 851744, 950784, 1064680, 1188480, 1277616, 1584640, 1597020, 1703488, 2129360, 2376960, 2555232, 3194040, 3406976, 4258720, 4753920, 5110464, 6388080, 6813952, 8517440, 10220928, 12776160, 13627904, 17034880, 20441856, 25552320, 34069760, 40883712, 51104640, 68139520, 102209280, 204418560]

約数ペア:

[(1, 204418560), (2, 102209280), (3, 68139520), (4, 51104640), (5, 40883712), (6, 34069760), (8, 25552320), (10, 20441856), (12, 17034880), (15, 13627904), (16, 12776160), (20, 10220928), (24, 8517440), (30, 6813952), (32, 6388080), (40, 5110464), (43, 4753920), (48, 4258720), (60, 3406976), (64, 3194040), (80, 2555232), (86, 2376960), (96, 2129360), (120, 1703488), (128, 1597020), (129, 1584640), (160, 1277616), (172, 1188480), (192, 1064680), (215, 950784), (240, 851744), (256, 798510), (258, 792320), (320, 638808), (344, 594240), (384, 532340), (430, 475392), (480, 425872), (512, 399255), (516, 396160), (619, 330240), (640, 319404), (645, 316928), (688, 297120), (768, 266170), (860, 237696), (960, 212936), (1032, 198080), (1238, 165120), (1280, 159702), (1290, 158464), (1376, 148560), (1536, 133085), (1720, 118848), (1857, 110080), (1920, 106468), (2064, 99040), (2476, 82560), (2560, 79851), (2580, 79232), (2752, 74280), (3095, 66048), (3440, 59424), (3714, 55040), (3840, 53234), (4128, 49520), (4952, 41280), (5160, 39616), (5504, 37140), (6190, 33024), (6880, 29712), (7428, 27520), (7680, 26617), (8256, 24760), (9285, 22016), (9904, 20640), (10320, 19808), (11008, 18570), (12380, 16512), (13760, 14856)]