13019520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6803

約数の個数: 64

約数和(自身を含む): 41505840

約数和(自身を除く): 28486320

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, 6781, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 203430, 216992, 271240, 325488, 406860, 433984, 542480, 650976, 813720, 867968, 1084960, 1301952, 1627440, 2169920, 2603904, 3254880, 4339840, 6509760, 13019520]

約数ペア:

[(1, 13019520), (2, 6509760), (3, 4339840), (4, 3254880), (5, 2603904), (6, 2169920), (8, 1627440), (10, 1301952), (12, 1084960), (15, 867968), (16, 813720), (20, 650976), (24, 542480), (30, 433984), (32, 406860), (40, 325488), (48, 271240), (60, 216992), (64, 203430), (80, 162744), (96, 135620), (120, 108496), (128, 101715), (160, 81372), (192, 67810), (240, 54248), (320, 40686), (384, 33905), (480, 27124), (640, 20343), (960, 13562), (1920, 6781)]