186161920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 518031360

約数和(自身を除く): 331869440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 263, 280, 316, 320, 395, 448, 526, 553, 560, 632, 640, 790, 896, 1052, 1106, 1120, 1264, 1280, 1315, 1580, 1792, 1841, 2104, 2212, 2240, 2528, 2630, 2765, 3160, 3682, 4208, 4424, 4480, 5056, 5260, 5530, 6320, 7364, 8416, 8848, 8960, 9205, 10112, 10520, 11060, 12640, 14728, 16832, 17696, 18410, 20224, 20777, 21040, 22120, 25280, 29456, 33664, 35392, 36820, 41554, 42080, 44240, 50560, 58912, 67328, 70784, 73640, 83108, 84160, 88480, 101120, 103885, 117824, 141568, 145439, 147280, 166216, 168320, 176960, 207770, 235648, 290878, 294560, 332432, 336640, 353920, 415540, 471296, 581756, 589120, 664864, 707840, 727195, 831080, 1163512, 1178240, 1329728, 1454390, 1662160, 2327024, 2356480, 2659456, 2908780, 3324320, 4654048, 5318912, 5817560, 6648640, 9308096, 11635120, 13297280, 18616192, 23270240, 26594560, 37232384, 46540480, 93080960, 186161920]

約数ペア:

[(1, 186161920), (2, 93080960), (4, 46540480), (5, 37232384), (7, 26594560), (8, 23270240), (10, 18616192), (14, 13297280), (16, 11635120), (20, 9308096), (28, 6648640), (32, 5817560), (35, 5318912), (40, 4654048), (56, 3324320), (64, 2908780), (70, 2659456), (79, 2356480), (80, 2327024), (112, 1662160), (128, 1454390), (140, 1329728), (158, 1178240), (160, 1163512), (224, 831080), (256, 727195), (263, 707840), (280, 664864), (316, 589120), (320, 581756), (395, 471296), (448, 415540), (526, 353920), (553, 336640), (560, 332432), (632, 294560), (640, 290878), (790, 235648), (896, 207770), (1052, 176960), (1106, 168320), (1120, 166216), (1264, 147280), (1280, 145439), (1315, 141568), (1580, 117824), (1792, 103885), (1841, 101120), (2104, 88480), (2212, 84160), (2240, 83108), (2528, 73640), (2630, 70784), (2765, 67328), (3160, 58912), (3682, 50560), (4208, 44240), (4424, 42080), (4480, 41554), (5056, 36820), (5260, 35392), (5530, 33664), (6320, 29456), (7364, 25280), (8416, 22120), (8848, 21040), (8960, 20777), (9205, 20224), (10112, 18410), (10520, 17696), (11060, 16832), (12640, 14728)]