203365120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{22697}}^1$

素因数の和:22725

約数の個数: 72

約数和(自身を含む): 556736544

約数和(自身を除く): 353371424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 22697, 45394, 90788, 113485, 158879, 181576, 226970, 317758, 363152, 453940, 635516, 726304, 794395, 907880, 1271032, 1452608, 1588790, 1815760, 2542064, 2905216, 3177580, 3631520, 5084128, 5810432, 6355160, 7263040, 10168256, 12710320, 14526080, 20336512, 25420640, 29052160, 40673024, 50841280, 101682560, 203365120]

約数ペア:

[(1, 203365120), (2, 101682560), (4, 50841280), (5, 40673024), (7, 29052160), (8, 25420640), (10, 20336512), (14, 14526080), (16, 12710320), (20, 10168256), (28, 7263040), (32, 6355160), (35, 5810432), (40, 5084128), (56, 3631520), (64, 3177580), (70, 2905216), (80, 2542064), (112, 1815760), (128, 1588790), (140, 1452608), (160, 1271032), (224, 907880), (256, 794395), (280, 726304), (320, 635516), (448, 453940), (560, 363152), (640, 317758), (896, 226970), (1120, 181576), (1280, 158879), (1792, 113485), (2240, 90788), (4480, 45394), (8960, 22697)]