18975360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9883}}^1$

素因数の和:9905

約数の個数: 64

約数和(自身を含む): 60490080

約数和(自身を除く): 41514720

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, 9883, 19766, 29649, 39532, 49415, 59298, 79064, 98830, 118596, 148245, 158128, 197660, 237192, 296490, 316256, 395320, 474384, 592980, 632512, 790640, 948768, 1185960, 1265024, 1581280, 1897536, 2371920, 3162560, 3795072, 4743840, 6325120, 9487680, 18975360]

約数ペア:

[(1, 18975360), (2, 9487680), (3, 6325120), (4, 4743840), (5, 3795072), (6, 3162560), (8, 2371920), (10, 1897536), (12, 1581280), (15, 1265024), (16, 1185960), (20, 948768), (24, 790640), (30, 632512), (32, 592980), (40, 474384), (48, 395320), (60, 316256), (64, 296490), (80, 237192), (96, 197660), (120, 158128), (128, 148245), (160, 118596), (192, 98830), (240, 79064), (320, 59298), (384, 49415), (480, 39532), (640, 29649), (960, 19766), (1920, 9883)]