190774720

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4289}}^1$

素因数の和:4445

約数の個数: 56

約数和(自身を含む): 457657200

約数和(自身を除く): 266882480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4289, 4448, 5560, 8578, 8896, 11120, 17156, 21445, 22240, 34312, 42890, 44480, 68624, 85780, 137248, 171560, 274496, 343120, 596171, 686240, 1192342, 1372480, 2384684, 2980855, 4769368, 5961710, 9538736, 11923420, 19077472, 23846840, 38154944, 47693680, 95387360, 190774720]

約数ペア:

[(1, 190774720), (2, 95387360), (4, 47693680), (5, 38154944), (8, 23846840), (10, 19077472), (16, 11923420), (20, 9538736), (32, 5961710), (40, 4769368), (64, 2980855), (80, 2384684), (139, 1372480), (160, 1192342), (278, 686240), (320, 596171), (556, 343120), (695, 274496), (1112, 171560), (1390, 137248), (2224, 85780), (2780, 68624), (4289, 44480), (4448, 42890), (5560, 34312), (8578, 22240), (8896, 21445), (11120, 17156)]