20923739520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10897781}}^1$

素因数の和:10897803

約数の個数: 64

約数和(自身を含む): 66694425840

約数和(自身を除く): 45770686320

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, 10897781, 21795562, 32693343, 43591124, 54488905, 65386686, 87182248, 108977810, 130773372, 163466715, 174364496, 217955620, 261546744, 326933430, 348728992, 435911240, 523093488, 653866860, 697457984, 871822480, 1046186976, 1307733720, 1394915968, 1743644960, 2092373952, 2615467440, 3487289920, 4184747904, 5230934880, 6974579840, 10461869760, 20923739520]

約数ペア:

[(1, 20923739520), (2, 10461869760), (3, 6974579840), (4, 5230934880), (5, 4184747904), (6, 3487289920), (8, 2615467440), (10, 2092373952), (12, 1743644960), (15, 1394915968), (16, 1307733720), (20, 1046186976), (24, 871822480), (30, 697457984), (32, 653866860), (40, 523093488), (48, 435911240), (60, 348728992), (64, 326933430), (80, 261546744), (96, 217955620), (120, 174364496), (128, 163466715), (160, 130773372), (192, 108977810), (240, 87182248), (320, 65386686), (384, 54488905), (480, 43591124), (640, 32693343), (960, 21795562), (1920, 10897781)]