209880960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109313}}^1$

素因数の和:109335

約数の個数: 64

約数和(自身を含む): 669001680

約数和(自身を除く): 459120720

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, 320, 384, 480, 640, 960, 1920, 109313, 218626, 327939, 437252, 546565, 655878, 874504, 1093130, 1311756, 1639695, 1749008, 2186260, 2623512, 3279390, 3498016, 4372520, 5247024, 6558780, 6996032, 8745040, 10494048, 13117560, 13992064, 17490080, 20988096, 26235120, 34980160, 41976192, 52470240, 69960320, 104940480, 209880960]

約数ペア:

[(1, 209880960), (2, 104940480), (3, 69960320), (4, 52470240), (5, 41976192), (6, 34980160), (8, 26235120), (10, 20988096), (12, 17490080), (15, 13992064), (16, 13117560), (20, 10494048), (24, 8745040), (30, 6996032), (32, 6558780), (40, 5247024), (48, 4372520), (60, 3498016), (64, 3279390), (80, 2623512), (96, 2186260), (120, 1749008), (128, 1639695), (160, 1311756), (192, 1093130), (240, 874504), (320, 655878), (384, 546565), (480, 437252), (640, 327939), (960, 218626), (1920, 109313)]