204080640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26573}}^1$

素因数の和:26599

約数の個数: 80

約数和(自身を含む): 652444848

約数和(自身を除く): 448364208

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, 26573, 53146, 79719, 106292, 132865, 159438, 212584, 265730, 318876, 398595, 425168, 531460, 637752, 797190, 850336, 1062920, 1275504, 1594380, 1700672, 2125840, 2551008, 3188760, 3401344, 4251680, 5102016, 6377520, 6802688, 8503360, 10204032, 12755040, 13605376, 17006720, 20408064, 25510080, 34013440, 40816128, 51020160, 68026880, 102040320, 204080640]

約数ペア:

[(1, 204080640), (2, 102040320), (3, 68026880), (4, 51020160), (5, 40816128), (6, 34013440), (8, 25510080), (10, 20408064), (12, 17006720), (15, 13605376), (16, 12755040), (20, 10204032), (24, 8503360), (30, 6802688), (32, 6377520), (40, 5102016), (48, 4251680), (60, 3401344), (64, 3188760), (80, 2551008), (96, 2125840), (120, 1700672), (128, 1594380), (160, 1275504), (192, 1062920), (240, 850336), (256, 797190), (320, 637752), (384, 531460), (480, 425168), (512, 398595), (640, 318876), (768, 265730), (960, 212584), (1280, 159438), (1536, 132865), (1920, 106292), (2560, 79719), (3840, 53146), (7680, 26573)]