31969920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16651}}^1$

素因数の和:16673

約数の個数: 64

約数和(自身を含む): 101910240

約数和(自身を除く): 69940320

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, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 266416, 333020, 399624, 499530, 532832, 666040, 799248, 999060, 1065664, 1332080, 1598496, 1998120, 2131328, 2664160, 3196992, 3996240, 5328320, 6393984, 7992480, 10656640, 15984960, 31969920]

約数ペア:

[(1, 31969920), (2, 15984960), (3, 10656640), (4, 7992480), (5, 6393984), (6, 5328320), (8, 3996240), (10, 3196992), (12, 2664160), (15, 2131328), (16, 1998120), (20, 1598496), (24, 1332080), (30, 1065664), (32, 999060), (40, 799248), (48, 666040), (60, 532832), (64, 499530), (80, 399624), (96, 333020), (120, 266416), (128, 249765), (160, 199812), (192, 166510), (240, 133208), (320, 99906), (384, 83255), (480, 66604), (640, 49953), (960, 33302), (1920, 16651)]