207209280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{215843}}^1$

素因数の和:215863

約数の個数: 56

約数和(自身を含む): 657892512

約数和(自身を除く): 450683232

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, 160, 192, 240, 320, 480, 960, 215843, 431686, 647529, 863372, 1079215, 1295058, 1726744, 2158430, 2590116, 3237645, 3453488, 4316860, 5180232, 6475290, 6906976, 8633720, 10360464, 12950580, 13813952, 17267440, 20720928, 25901160, 34534880, 41441856, 51802320, 69069760, 103604640, 207209280]

約数ペア:

[(1, 207209280), (2, 103604640), (3, 69069760), (4, 51802320), (5, 41441856), (6, 34534880), (8, 25901160), (10, 20720928), (12, 17267440), (15, 13813952), (16, 12950580), (20, 10360464), (24, 8633720), (30, 6906976), (32, 6475290), (40, 5180232), (48, 4316860), (60, 3453488), (64, 3237645), (80, 2590116), (96, 2158430), (120, 1726744), (160, 1295058), (192, 1079215), (240, 863372), (320, 647529), (480, 431686), (960, 215843)]