31523648520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{28027}}^1$

素因数の和:28164

約数の個数: 256

約数和(自身を含む): 117529251840

約数和(自身を除く): 86005603320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 103, 104, 105, 120, 130, 140, 156, 168, 182, 195, 206, 210, 260, 273, 280, 309, 312, 364, 390, 412, 420, 455, 515, 520, 546, 618, 721, 728, 780, 824, 840, 910, 1030, 1092, 1236, 1339, 1365, 1442, 1545, 1560, 1820, 2060, 2163, 2184, 2472, 2678, 2730, 2884, 3090, 3605, 3640, 4017, 4120, 4326, 5356, 5460, 5768, 6180, 6695, 7210, 8034, 8652, 9373, 10712, 10815, 10920, 12360, 13390, 14420, 16068, 17304, 18746, 20085, 21630, 26780, 28027, 28119, 28840, 32136, 37492, 40170, 43260, 46865, 53560, 56054, 56238, 74984, 80340, 84081, 86520, 93730, 112108, 112476, 140135, 140595, 160680, 168162, 187460, 196189, 224216, 224952, 280270, 281190, 336324, 364351, 374920, 392378, 420405, 560540, 562380, 588567, 672648, 728702, 784756, 840810, 980945, 1093053, 1121080, 1124760, 1177134, 1457404, 1569512, 1681620, 1821755, 1961890, 2186106, 2354268, 2550457, 2886781, 2914808, 2942835, 3363240, 3643510, 3923780, 4372212, 4708536, 5100914, 5465265, 5773562, 5885670, 7287020, 7651371, 7847560, 8660343, 8744424, 10201828, 10930530, 11547124, 11771340, 12752285, 14433905, 14574040, 15302742, 17320686, 20207467, 20403656, 21861060, 23094248, 23542680, 25504570, 28867810, 30605484, 34641372, 37528153, 38256855, 40414934, 43301715, 43722120, 51009140, 57735620, 60622401, 61210968, 69282744, 75056306, 76513710, 80829868, 86603430, 101037335, 102018280, 112584459, 115471240, 121244802, 150112612, 153027420, 161659736, 173206860, 187640765, 202074670, 225168918, 242489604, 262697071, 300225224, 303112005, 306054840, 346413720, 375281530, 404149340, 450337836, 484979208, 525394142, 562922295, 606224010, 750563060, 788091213, 808298680, 900675672, 1050788284, 1125844590, 1212448020, 1313485355, 1501126120, 1576182426, 2101576568, 2251689180, 2424896040, 2626970710, 3152364852, 3940456065, 4503378360, 5253941420, 6304729704, 7880912130, 10507882840, 15761824260, 31523648520]

約数ペア:

[(1, 31523648520), (2, 15761824260), (3, 10507882840), (4, 7880912130), (5, 6304729704), (6, 5253941420), (7, 4503378360), (8, 3940456065), (10, 3152364852), (12, 2626970710), (13, 2424896040), (14, 2251689180), (15, 2101576568), (20, 1576182426), (21, 1501126120), (24, 1313485355), (26, 1212448020), (28, 1125844590), (30, 1050788284), (35, 900675672), (39, 808298680), (40, 788091213), (42, 750563060), (52, 606224010), (56, 562922295), (60, 525394142), (65, 484979208), (70, 450337836), (78, 404149340), (84, 375281530), (91, 346413720), (103, 306054840), (104, 303112005), (105, 300225224), (120, 262697071), (130, 242489604), (140, 225168918), (156, 202074670), (168, 187640765), (182, 173206860), (195, 161659736), (206, 153027420), (210, 150112612), (260, 121244802), (273, 115471240), (280, 112584459), (309, 102018280), (312, 101037335), (364, 86603430), (390, 80829868), (412, 76513710), (420, 75056306), (455, 69282744), (515, 61210968), (520, 60622401), (546, 57735620), (618, 51009140), (721, 43722120), (728, 43301715), (780, 40414934), (824, 38256855), (840, 37528153), (910, 34641372), (1030, 30605484), (1092, 28867810), (1236, 25504570), (1339, 23542680), (1365, 23094248), (1442, 21861060), (1545, 20403656), (1560, 20207467), (1820, 17320686), (2060, 15302742), (2163, 14574040), (2184, 14433905), (2472, 12752285), (2678, 11771340), (2730, 11547124), (2884, 10930530), (3090, 10201828), (3605, 8744424), (3640, 8660343), (4017, 7847560), (4120, 7651371), (4326, 7287020), (5356, 5885670), (5460, 5773562), (5768, 5465265), (6180, 5100914), (6695, 4708536), (7210, 4372212), (8034, 3923780), (8652, 3643510), (9373, 3363240), (10712, 2942835), (10815, 2914808), (10920, 2886781), (12360, 2550457), (13390, 2354268), (14420, 2186106), (16068, 1961890), (17304, 1821755), (18746, 1681620), (20085, 1569512), (21630, 1457404), (26780, 1177134), (28027, 1124760), (28119, 1121080), (28840, 1093053), (32136, 980945), (37492, 840810), (40170, 784756), (43260, 728702), (46865, 672648), (53560, 588567), (56054, 562380), (56238, 560540), (74984, 420405), (80340, 392378), (84081, 374920), (86520, 364351), (93730, 336324), (112108, 281190), (112476, 280270), (140135, 224952), (140595, 224216), (160680, 196189), (168162, 187460)]