20069760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10453}}^1$

素因数の和:10475

約数の個数: 64

約数和(自身を含む): 63978480

約数和(自身を除く): 43908720

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, 10453, 20906, 31359, 41812, 52265, 62718, 83624, 104530, 125436, 156795, 167248, 209060, 250872, 313590, 334496, 418120, 501744, 627180, 668992, 836240, 1003488, 1254360, 1337984, 1672480, 2006976, 2508720, 3344960, 4013952, 5017440, 6689920, 10034880, 20069760]

約数ペア:

[(1, 20069760), (2, 10034880), (3, 6689920), (4, 5017440), (5, 4013952), (6, 3344960), (8, 2508720), (10, 2006976), (12, 1672480), (15, 1337984), (16, 1254360), (20, 1003488), (24, 836240), (30, 668992), (32, 627180), (40, 501744), (48, 418120), (60, 334496), (64, 313590), (80, 250872), (96, 209060), (120, 167248), (128, 156795), (160, 125436), (192, 104530), (240, 83624), (320, 62718), (384, 52265), (480, 41812), (640, 31359), (960, 20906), (1920, 10453)]