193451520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25189}}^1$

素因数の和:25215

約数の個数: 80

約数和(自身を含む): 618464880

約数和(自身を除く): 425013360

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 251890, 302268, 377835, 403024, 503780, 604536, 755670, 806048, 1007560, 1209072, 1511340, 1612096, 2015120, 2418144, 3022680, 3224192, 4030240, 4836288, 6045360, 6448384, 8060480, 9672576, 12090720, 12896768, 16120960, 19345152, 24181440, 32241920, 38690304, 48362880, 64483840, 96725760, 193451520]

約数ペア:

[(1, 193451520), (2, 96725760), (3, 64483840), (4, 48362880), (5, 38690304), (6, 32241920), (8, 24181440), (10, 19345152), (12, 16120960), (15, 12896768), (16, 12090720), (20, 9672576), (24, 8060480), (30, 6448384), (32, 6045360), (40, 4836288), (48, 4030240), (60, 3224192), (64, 3022680), (80, 2418144), (96, 2015120), (120, 1612096), (128, 1511340), (160, 1209072), (192, 1007560), (240, 806048), (256, 755670), (320, 604536), (384, 503780), (480, 403024), (512, 377835), (640, 302268), (768, 251890), (960, 201512), (1280, 151134), (1536, 125945), (1920, 100756), (2560, 75567), (3840, 50378), (7680, 25189)]