19309475520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13711}}^1$

素因数の和:13900

約数の個数: 224

約数和(自身を含む): 68542448640

約数和(自身を除く): 49232973120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 192, 216, 240, 270, 288, 320, 326, 360, 432, 480, 489, 540, 576, 652, 720, 815, 864, 960, 978, 1080, 1304, 1440, 1467, 1630, 1728, 1956, 2160, 2445, 2608, 2880, 2934, 3260, 3912, 4320, 4401, 4890, 5216, 5868, 6520, 7335, 7824, 8640, 8802, 9780, 10432, 11736, 13040, 13711, 14670, 15648, 17604, 19560, 22005, 23472, 26080, 27422, 29340, 31296, 35208, 39120, 41133, 44010, 46944, 52160, 54844, 58680, 68555, 70416, 78240, 82266, 88020, 93888, 109688, 117360, 123399, 137110, 140832, 156480, 164532, 176040, 205665, 219376, 234720, 246798, 274220, 281664, 329064, 352080, 370197, 411330, 438752, 469440, 493596, 548440, 616995, 658128, 704160, 740394, 822660, 877504, 987192, 1096880, 1233990, 1316256, 1408320, 1480788, 1645320, 1850985, 1974384, 2193760, 2234893, 2467980, 2632512, 2961576, 3290640, 3701970, 3948768, 4387520, 4469786, 4935960, 5923152, 6581280, 6704679, 7403940, 7897536, 8939572, 9871920, 11174465, 11846304, 13162560, 13409358, 14807880, 17879144, 19743840, 20114037, 22348930, 23692608, 26818716, 29615760, 33523395, 35758288, 39487680, 40228074, 44697860, 53637432, 59231520, 60342111, 67046790, 71516576, 80456148, 89395720, 100570185, 107274864, 118463040, 120684222, 134093580, 143033152, 160912296, 178791440, 201140370, 214549728, 241368444, 268187160, 301710555, 321824592, 357582880, 402280740, 429099456, 482736888, 536374320, 603421110, 643649184, 715165760, 804561480, 965473776, 1072748640, 1206842220, 1287298368, 1609122960, 1930947552, 2145497280, 2413684440, 3218245920, 3861895104, 4827368880, 6436491840, 9654737760, 19309475520]

約数ペア:

[(1, 19309475520), (2, 9654737760), (3, 6436491840), (4, 4827368880), (5, 3861895104), (6, 3218245920), (8, 2413684440), (9, 2145497280), (10, 1930947552), (12, 1609122960), (15, 1287298368), (16, 1206842220), (18, 1072748640), (20, 965473776), (24, 804561480), (27, 715165760), (30, 643649184), (32, 603421110), (36, 536374320), (40, 482736888), (45, 429099456), (48, 402280740), (54, 357582880), (60, 321824592), (64, 301710555), (72, 268187160), (80, 241368444), (90, 214549728), (96, 201140370), (108, 178791440), (120, 160912296), (135, 143033152), (144, 134093580), (160, 120684222), (163, 118463040), (180, 107274864), (192, 100570185), (216, 89395720), (240, 80456148), (270, 71516576), (288, 67046790), (320, 60342111), (326, 59231520), (360, 53637432), (432, 44697860), (480, 40228074), (489, 39487680), (540, 35758288), (576, 33523395), (652, 29615760), (720, 26818716), (815, 23692608), (864, 22348930), (960, 20114037), (978, 19743840), (1080, 17879144), (1304, 14807880), (1440, 13409358), (1467, 13162560), (1630, 11846304), (1728, 11174465), (1956, 9871920), (2160, 8939572), (2445, 7897536), (2608, 7403940), (2880, 6704679), (2934, 6581280), (3260, 5923152), (3912, 4935960), (4320, 4469786), (4401, 4387520), (4890, 3948768), (5216, 3701970), (5868, 3290640), (6520, 2961576), (7335, 2632512), (7824, 2467980), (8640, 2234893), (8802, 2193760), (9780, 1974384), (10432, 1850985), (11736, 1645320), (13040, 1480788), (13711, 1408320), (14670, 1316256), (15648, 1233990), (17604, 1096880), (19560, 987192), (22005, 877504), (23472, 822660), (26080, 740394), (27422, 704160), (29340, 658128), (31296, 616995), (35208, 548440), (39120, 493596), (41133, 469440), (44010, 438752), (46944, 411330), (52160, 370197), (54844, 352080), (58680, 329064), (68555, 281664), (70416, 274220), (78240, 246798), (82266, 234720), (88020, 219376), (93888, 205665), (109688, 176040), (117360, 164532), (123399, 156480), (137110, 140832)]