2381905920

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{2423}}^1$

素因数の和:2463

約数の個数: 136

約数和(自身を含む): 7625186496

約数和(自身を除く): 5243280576

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, 1024, 1280, 1536, 1920, 2048, 2423, 2560, 3072, 3840, 4096, 4846, 5120, 6144, 7269, 7680, 8192, 9692, 10240, 12115, 12288, 14538, 15360, 16384, 19384, 20480, 24230, 24576, 29076, 30720, 32768, 36345, 38768, 40960, 48460, 49152, 58152, 61440, 65536, 72690, 77536, 81920, 96920, 98304, 116304, 122880, 145380, 155072, 163840, 193840, 196608, 232608, 245760, 290760, 310144, 327680, 387680, 465216, 491520, 581520, 620288, 775360, 930432, 983040, 1163040, 1240576, 1550720, 1860864, 2326080, 2481152, 3101440, 3721728, 4652160, 4962304, 6202880, 7443456, 9304320, 9924608, 12405760, 14886912, 18608640, 19849216, 24811520, 29773824, 37217280, 39698432, 49623040, 59547648, 74434560, 79396864, 99246080, 119095296, 148869120, 158793728, 198492160, 238190592, 297738240, 396984320, 476381184, 595476480, 793968640, 1190952960, 2381905920]

約数ペア:

[(1, 2381905920), (2, 1190952960), (3, 793968640), (4, 595476480), (5, 476381184), (6, 396984320), (8, 297738240), (10, 238190592), (12, 198492160), (15, 158793728), (16, 148869120), (20, 119095296), (24, 99246080), (30, 79396864), (32, 74434560), (40, 59547648), (48, 49623040), (60, 39698432), (64, 37217280), (80, 29773824), (96, 24811520), (120, 19849216), (128, 18608640), (160, 14886912), (192, 12405760), (240, 9924608), (256, 9304320), (320, 7443456), (384, 6202880), (480, 4962304), (512, 4652160), (640, 3721728), (768, 3101440), (960, 2481152), (1024, 2326080), (1280, 1860864), (1536, 1550720), (1920, 1240576), (2048, 1163040), (2423, 983040), (2560, 930432), (3072, 775360), (3840, 620288), (4096, 581520), (4846, 491520), (5120, 465216), (6144, 387680), (7269, 327680), (7680, 310144), (8192, 290760), (9692, 245760), (10240, 232608), (12115, 196608), (12288, 193840), (14538, 163840), (15360, 155072), (16384, 145380), (19384, 122880), (20480, 116304), (24230, 98304), (24576, 96920), (29076, 81920), (30720, 77536), (32768, 72690), (36345, 65536), (38768, 61440), (40960, 58152), (48460, 49152)]