206307840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26863}}^1$

素因数の和:26889

約数の個数: 80

約数和(自身を含む): 659564928

約数和(自身を除く): 453257088

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, 26863, 53726, 80589, 107452, 134315, 161178, 214904, 268630, 322356, 402945, 429808, 537260, 644712, 805890, 859616, 1074520, 1289424, 1611780, 1719232, 2149040, 2578848, 3223560, 3438464, 4298080, 5157696, 6447120, 6876928, 8596160, 10315392, 12894240, 13753856, 17192320, 20630784, 25788480, 34384640, 41261568, 51576960, 68769280, 103153920, 206307840]

約数ペア:

[(1, 206307840), (2, 103153920), (3, 68769280), (4, 51576960), (5, 41261568), (6, 34384640), (8, 25788480), (10, 20630784), (12, 17192320), (15, 13753856), (16, 12894240), (20, 10315392), (24, 8596160), (30, 6876928), (32, 6447120), (40, 5157696), (48, 4298080), (60, 3438464), (64, 3223560), (80, 2578848), (96, 2149040), (120, 1719232), (128, 1611780), (160, 1289424), (192, 1074520), (240, 859616), (256, 805890), (320, 644712), (384, 537260), (480, 429808), (512, 402945), (640, 322356), (768, 268630), (960, 214904), (1280, 161178), (1536, 134315), (1920, 107452), (2560, 80589), (3840, 53726), (7680, 26863)]