210357720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 711659520

約数和(自身を除く): 501301800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 107, 120, 127, 129, 172, 180, 214, 215, 254, 258, 321, 344, 360, 381, 387, 428, 430, 508, 516, 535, 635, 642, 645, 762, 774, 856, 860, 963, 1016, 1032, 1070, 1143, 1270, 1284, 1290, 1524, 1548, 1605, 1720, 1905, 1926, 1935, 2140, 2286, 2540, 2568, 2580, 3048, 3096, 3210, 3810, 3852, 3870, 4280, 4572, 4601, 4815, 5080, 5160, 5461, 5715, 6420, 7620, 7704, 7740, 9144, 9202, 9630, 10922, 11430, 12840, 13589, 13803, 15240, 15480, 16383, 18404, 19260, 21844, 22860, 23005, 27178, 27305, 27606, 32766, 36808, 38520, 40767, 41409, 43688, 45720, 46010, 49149, 54356, 54610, 55212, 65532, 67945, 69015, 81534, 81915, 82818, 92020, 98298, 108712, 109220, 110424, 122301, 131064, 135890, 138030, 163068, 163830, 165636, 184040, 196596, 203835, 207045, 218440, 244602, 245745, 271780, 276060, 326136, 327660, 331272, 393192, 407670, 414090, 489204, 491490, 543560, 552120, 584327, 611505, 655320, 815340, 828180, 978408, 982980, 1168654, 1223010, 1630680, 1656360, 1752981, 1965960, 2337308, 2446020, 2921635, 3505962, 4674616, 4892040, 5258943, 5843270, 7011924, 8764905, 10517886, 11686540, 14023848, 17529810, 21035772, 23373080, 26294715, 35059620, 42071544, 52589430, 70119240, 105178860, 210357720]

約数ペア:

[(1, 210357720), (2, 105178860), (3, 70119240), (4, 52589430), (5, 42071544), (6, 35059620), (8, 26294715), (9, 23373080), (10, 21035772), (12, 17529810), (15, 14023848), (18, 11686540), (20, 10517886), (24, 8764905), (30, 7011924), (36, 5843270), (40, 5258943), (43, 4892040), (45, 4674616), (60, 3505962), (72, 2921635), (86, 2446020), (90, 2337308), (107, 1965960), (120, 1752981), (127, 1656360), (129, 1630680), (172, 1223010), (180, 1168654), (214, 982980), (215, 978408), (254, 828180), (258, 815340), (321, 655320), (344, 611505), (360, 584327), (381, 552120), (387, 543560), (428, 491490), (430, 489204), (508, 414090), (516, 407670), (535, 393192), (635, 331272), (642, 327660), (645, 326136), (762, 276060), (774, 271780), (856, 245745), (860, 244602), (963, 218440), (1016, 207045), (1032, 203835), (1070, 196596), (1143, 184040), (1270, 165636), (1284, 163830), (1290, 163068), (1524, 138030), (1548, 135890), (1605, 131064), (1720, 122301), (1905, 110424), (1926, 109220), (1935, 108712), (2140, 98298), (2286, 92020), (2540, 82818), (2568, 81915), (2580, 81534), (3048, 69015), (3096, 67945), (3210, 65532), (3810, 55212), (3852, 54610), (3870, 54356), (4280, 49149), (4572, 46010), (4601, 45720), (4815, 43688), (5080, 41409), (5160, 40767), (5461, 38520), (5715, 36808), (6420, 32766), (7620, 27606), (7704, 27305), (7740, 27178), (9144, 23005), (9202, 22860), (9630, 21844), (10922, 19260), (11430, 18404), (12840, 16383), (13589, 15480), (13803, 15240)]