199482880

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2739

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 295485440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 2687, 3712, 4640, 5374, 7424, 9280, 10748, 13435, 14848, 18560, 21496, 26870, 37120, 42992, 53740, 74240, 77923, 85984, 107480, 155846, 171968, 214960, 311692, 343936, 389615, 429920, 623384, 687872, 779230, 859840, 1246768, 1375744, 1558460, 1719680, 2493536, 3116920, 3439360, 4987072, 6233840, 6878720, 9974144, 12467680, 19948288, 24935360, 39896576, 49870720, 99741440, 199482880]

約数ペア:

[(1, 199482880), (2, 99741440), (4, 49870720), (5, 39896576), (8, 24935360), (10, 19948288), (16, 12467680), (20, 9974144), (29, 6878720), (32, 6233840), (40, 4987072), (58, 3439360), (64, 3116920), (80, 2493536), (116, 1719680), (128, 1558460), (145, 1375744), (160, 1246768), (232, 859840), (256, 779230), (290, 687872), (320, 623384), (464, 429920), (512, 389615), (580, 343936), (640, 311692), (928, 214960), (1160, 171968), (1280, 155846), (1856, 107480), (2320, 85984), (2560, 77923), (2687, 74240), (3712, 53740), (4640, 42992), (5374, 37120), (7424, 26870), (9280, 21496), (10748, 18560), (13435, 14848)]