189441720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 691891200

約数和(自身を除く): 502449480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 103, 104, 108, 117, 120, 130, 131, 135, 156, 180, 195, 206, 216, 234, 260, 262, 270, 309, 312, 351, 360, 390, 393, 412, 468, 515, 520, 524, 540, 585, 618, 655, 702, 780, 786, 824, 927, 936, 1030, 1048, 1080, 1170, 1179, 1236, 1310, 1339, 1404, 1545, 1560, 1572, 1703, 1755, 1854, 1965, 2060, 2340, 2358, 2472, 2620, 2678, 2781, 2808, 3090, 3144, 3406, 3510, 3537, 3708, 3930, 4017, 4120, 4635, 4680, 4716, 5109, 5240, 5356, 5562, 5895, 6180, 6695, 6812, 7020, 7074, 7416, 7860, 8034, 8515, 9270, 9432, 10218, 10712, 11124, 11790, 12051, 12360, 13390, 13493, 13624, 13905, 14040, 14148, 15327, 15720, 16068, 17030, 17685, 18540, 20085, 20436, 22248, 23580, 24102, 25545, 26780, 26986, 27810, 28296, 30654, 32136, 34060, 35370, 36153, 37080, 40170, 40479, 40872, 45981, 47160, 48204, 51090, 53560, 53972, 55620, 60255, 61308, 67465, 68120, 70740, 72306, 76635, 80340, 80958, 91962, 96408, 102180, 107944, 111240, 120510, 121437, 122616, 134930, 141480, 144612, 153270, 160680, 161916, 175409, 180765, 183924, 202395, 204360, 229905, 241020, 242874, 269860, 289224, 306540, 323832, 350818, 361530, 364311, 367848, 404790, 459810, 482040, 485748, 526227, 539720, 607185, 613080, 701636, 723060, 728622, 809580, 877045, 919620, 971496, 1052454, 1214370, 1403272, 1446120, 1457244, 1578681, 1619160, 1754090, 1821555, 1839240, 2104908, 2428740, 2631135, 2914488, 3157362, 3508180, 3643110, 4209816, 4736043, 4857480, 5262270, 6314724, 7016360, 7286220, 7893405, 9472086, 10524540, 12629448, 14572440, 15786810, 18944172, 21049080, 23680215, 31573620, 37888344, 47360430, 63147240, 94720860, 189441720]

約数ペア:

[(1, 189441720), (2, 94720860), (3, 63147240), (4, 47360430), (5, 37888344), (6, 31573620), (8, 23680215), (9, 21049080), (10, 18944172), (12, 15786810), (13, 14572440), (15, 12629448), (18, 10524540), (20, 9472086), (24, 7893405), (26, 7286220), (27, 7016360), (30, 6314724), (36, 5262270), (39, 4857480), (40, 4736043), (45, 4209816), (52, 3643110), (54, 3508180), (60, 3157362), (65, 2914488), (72, 2631135), (78, 2428740), (90, 2104908), (103, 1839240), (104, 1821555), (108, 1754090), (117, 1619160), (120, 1578681), (130, 1457244), (131, 1446120), (135, 1403272), (156, 1214370), (180, 1052454), (195, 971496), (206, 919620), (216, 877045), (234, 809580), (260, 728622), (262, 723060), (270, 701636), (309, 613080), (312, 607185), (351, 539720), (360, 526227), (390, 485748), (393, 482040), (412, 459810), (468, 404790), (515, 367848), (520, 364311), (524, 361530), (540, 350818), (585, 323832), (618, 306540), (655, 289224), (702, 269860), (780, 242874), (786, 241020), (824, 229905), (927, 204360), (936, 202395), (1030, 183924), (1048, 180765), (1080, 175409), (1170, 161916), (1179, 160680), (1236, 153270), (1310, 144612), (1339, 141480), (1404, 134930), (1545, 122616), (1560, 121437), (1572, 120510), (1703, 111240), (1755, 107944), (1854, 102180), (1965, 96408), (2060, 91962), (2340, 80958), (2358, 80340), (2472, 76635), (2620, 72306), (2678, 70740), (2781, 68120), (2808, 67465), (3090, 61308), (3144, 60255), (3406, 55620), (3510, 53972), (3537, 53560), (3708, 51090), (3930, 48204), (4017, 47160), (4120, 45981), (4635, 40872), (4680, 40479), (4716, 40170), (5109, 37080), (5240, 36153), (5356, 35370), (5562, 34060), (5895, 32136), (6180, 30654), (6695, 28296), (6812, 27810), (7020, 26986), (7074, 26780), (7416, 25545), (7860, 24102), (8034, 23580), (8515, 22248), (9270, 20436), (9432, 20085), (10218, 18540), (10712, 17685), (11124, 17030), (11790, 16068), (12051, 15720), (12360, 15327), (13390, 14148), (13493, 14040), (13624, 13905)]