199813120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 550368000

約数和(自身を除く): 350554880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 79, 80, 95, 104, 128, 130, 152, 158, 160, 190, 208, 247, 256, 260, 304, 316, 320, 380, 395, 416, 494, 512, 520, 608, 632, 640, 760, 790, 832, 988, 1024, 1027, 1040, 1216, 1235, 1264, 1280, 1501, 1520, 1580, 1664, 1976, 2048, 2054, 2080, 2432, 2470, 2528, 2560, 3002, 3040, 3160, 3328, 3952, 4108, 4160, 4864, 4940, 5056, 5120, 5135, 6004, 6080, 6320, 6656, 7505, 7904, 8216, 8320, 9728, 9880, 10112, 10240, 10270, 12008, 12160, 12640, 13312, 15010, 15808, 16432, 16640, 19456, 19513, 19760, 20224, 20540, 24016, 24320, 25280, 26624, 30020, 31616, 32864, 33280, 38912, 39026, 39520, 40448, 41080, 48032, 48640, 50560, 60040, 63232, 65728, 66560, 78052, 79040, 80896, 82160, 96064, 97280, 97565, 101120, 120080, 126464, 131456, 133120, 156104, 158080, 161792, 164320, 192128, 194560, 195130, 202240, 240160, 252928, 262912, 312208, 316160, 328640, 384256, 390260, 404480, 480320, 505856, 525824, 624416, 632320, 657280, 768512, 780520, 808960, 960640, 1051648, 1248832, 1264640, 1314560, 1537024, 1561040, 1921280, 2103296, 2497664, 2529280, 2629120, 3074048, 3122080, 3842560, 4995328, 5258240, 6244160, 7685120, 9990656, 10516480, 12488320, 15370240, 19981312, 24976640, 39962624, 49953280, 99906560, 199813120]

約数ペア:

[(1, 199813120), (2, 99906560), (4, 49953280), (5, 39962624), (8, 24976640), (10, 19981312), (13, 15370240), (16, 12488320), (19, 10516480), (20, 9990656), (26, 7685120), (32, 6244160), (38, 5258240), (40, 4995328), (52, 3842560), (64, 3122080), (65, 3074048), (76, 2629120), (79, 2529280), (80, 2497664), (95, 2103296), (104, 1921280), (128, 1561040), (130, 1537024), (152, 1314560), (158, 1264640), (160, 1248832), (190, 1051648), (208, 960640), (247, 808960), (256, 780520), (260, 768512), (304, 657280), (316, 632320), (320, 624416), (380, 525824), (395, 505856), (416, 480320), (494, 404480), (512, 390260), (520, 384256), (608, 328640), (632, 316160), (640, 312208), (760, 262912), (790, 252928), (832, 240160), (988, 202240), (1024, 195130), (1027, 194560), (1040, 192128), (1216, 164320), (1235, 161792), (1264, 158080), (1280, 156104), (1501, 133120), (1520, 131456), (1580, 126464), (1664, 120080), (1976, 101120), (2048, 97565), (2054, 97280), (2080, 96064), (2432, 82160), (2470, 80896), (2528, 79040), (2560, 78052), (3002, 66560), (3040, 65728), (3160, 63232), (3328, 60040), (3952, 50560), (4108, 48640), (4160, 48032), (4864, 41080), (4940, 40448), (5056, 39520), (5120, 39026), (5135, 38912), (6004, 33280), (6080, 32864), (6320, 31616), (6656, 30020), (7505, 26624), (7904, 25280), (8216, 24320), (8320, 24016), (9728, 20540), (9880, 20224), (10112, 19760), (10240, 19513), (10270, 19456), (12008, 16640), (12160, 16432), (12640, 15808), (13312, 15010)]