19788898080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5889553}}^1$

素因数の和:5889578

約数の個数: 96

約数和(自身を含む): 71240045184

約数和(自身を除く): 51451147104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5889553, 11779106, 17668659, 23558212, 29447765, 35337318, 41226871, 47116424, 58895530, 70674636, 82453742, 88343295, 94232848, 117791060, 123680613, 141349272, 164907484, 176686590, 188465696, 206134355, 235582120, 247361226, 282698544, 329814968, 353373180, 412268710, 471164240, 494722452, 565397088, 618403065, 659629936, 706746360, 824537420, 942328480, 989444904, 1236806130, 1319259872, 1413492720, 1649074840, 1978889808, 2473612260, 2826985440, 3298149680, 3957779616, 4947224520, 6596299360, 9894449040, 19788898080]

約数ペア:

[(1, 19788898080), (2, 9894449040), (3, 6596299360), (4, 4947224520), (5, 3957779616), (6, 3298149680), (7, 2826985440), (8, 2473612260), (10, 1978889808), (12, 1649074840), (14, 1413492720), (15, 1319259872), (16, 1236806130), (20, 989444904), (21, 942328480), (24, 824537420), (28, 706746360), (30, 659629936), (32, 618403065), (35, 565397088), (40, 494722452), (42, 471164240), (48, 412268710), (56, 353373180), (60, 329814968), (70, 282698544), (80, 247361226), (84, 235582120), (96, 206134355), (105, 188465696), (112, 176686590), (120, 164907484), (140, 141349272), (160, 123680613), (168, 117791060), (210, 94232848), (224, 88343295), (240, 82453742), (280, 70674636), (336, 58895530), (420, 47116424), (480, 41226871), (560, 35337318), (672, 29447765), (840, 23558212), (1120, 17668659), (1680, 11779106), (3360, 5889553)]