18988956000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{75353}}^1$

素因数の和:75391

約数の個数: 288

約数和(自身を含む): 77020227648

約数和(自身を除く): 58031271648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 525, 560, 600, 630, 672, 700, 720, 750, 800, 840, 875, 900, 1000, 1008, 1050, 1120, 1125, 1200, 1260, 1400, 1440, 1500, 1575, 1680, 1750, 1800, 2000, 2016, 2100, 2250, 2400, 2520, 2625, 2800, 3000, 3150, 3360, 3500, 3600, 4000, 4200, 4500, 5040, 5250, 5600, 6000, 6300, 7000, 7200, 7875, 8400, 9000, 10080, 10500, 12000, 12600, 14000, 15750, 16800, 18000, 21000, 25200, 28000, 31500, 36000, 42000, 50400, 63000, 75353, 84000, 126000, 150706, 226059, 252000, 301412, 376765, 452118, 527471, 602824, 678177, 753530, 904236, 1054942, 1130295, 1205648, 1356354, 1507060, 1582413, 1808472, 1883825, 2109884, 2260590, 2411296, 2637355, 2712708, 3014120, 3164826, 3390885, 3616944, 3767650, 4219768, 4521180, 4747239, 5274710, 5425416, 5651475, 6028240, 6329652, 6781770, 7233888, 7535300, 7912065, 8439536, 9042360, 9419125, 9494478, 10549420, 10850832, 11302950, 12056480, 12659304, 13186775, 13563540, 15070600, 15824130, 16879072, 16954425, 18084720, 18838250, 18988956, 21098840, 21701664, 22605900, 23736195, 25318608, 26373550, 27127080, 28257375, 30141200, 31648260, 33908850, 36169440, 37676500, 37977912, 39560325, 42197680, 45211800, 47472390, 50637216, 52747100, 54254160, 56514750, 60282400, 63296520, 65933875, 67817700, 75353000, 75955824, 79120650, 84395360, 84772125, 90423600, 94944780, 105494200, 108508320, 113029500, 118680975, 126593040, 131867750, 135635400, 150706000, 151911648, 158241300, 169544250, 180847200, 189889560, 197801625, 210988400, 226059000, 237361950, 253186080, 263735500, 271270800, 301412000, 316482600, 339088500, 379779120, 395603250, 421976800, 452118000, 474723900, 527471000, 542541600, 593404875, 632965200, 678177000, 759558240, 791206500, 904236000, 949447800, 1054942000, 1186809750, 1265930400, 1356354000, 1582413000, 1898895600, 2109884000, 2373619500, 2712708000, 3164826000, 3797791200, 4747239000, 6329652000, 9494478000, 18988956000]

約数ペア:

[(1, 18988956000), (2, 9494478000), (3, 6329652000), (4, 4747239000), (5, 3797791200), (6, 3164826000), (7, 2712708000), (8, 2373619500), (9, 2109884000), (10, 1898895600), (12, 1582413000), (14, 1356354000), (15, 1265930400), (16, 1186809750), (18, 1054942000), (20, 949447800), (21, 904236000), (24, 791206500), (25, 759558240), (28, 678177000), (30, 632965200), (32, 593404875), (35, 542541600), (36, 527471000), (40, 474723900), (42, 452118000), (45, 421976800), (48, 395603250), (50, 379779120), (56, 339088500), (60, 316482600), (63, 301412000), (70, 271270800), (72, 263735500), (75, 253186080), (80, 237361950), (84, 226059000), (90, 210988400), (96, 197801625), (100, 189889560), (105, 180847200), (112, 169544250), (120, 158241300), (125, 151911648), (126, 150706000), (140, 135635400), (144, 131867750), (150, 126593040), (160, 118680975), (168, 113029500), (175, 108508320), (180, 105494200), (200, 94944780), (210, 90423600), (224, 84772125), (225, 84395360), (240, 79120650), (250, 75955824), (252, 75353000), (280, 67817700), (288, 65933875), (300, 63296520), (315, 60282400), (336, 56514750), (350, 54254160), (360, 52747100), (375, 50637216), (400, 47472390), (420, 45211800), (450, 42197680), (480, 39560325), (500, 37977912), (504, 37676500), (525, 36169440), (560, 33908850), (600, 31648260), (630, 30141200), (672, 28257375), (700, 27127080), (720, 26373550), (750, 25318608), (800, 23736195), (840, 22605900), (875, 21701664), (900, 21098840), (1000, 18988956), (1008, 18838250), (1050, 18084720), (1120, 16954425), (1125, 16879072), (1200, 15824130), (1260, 15070600), (1400, 13563540), (1440, 13186775), (1500, 12659304), (1575, 12056480), (1680, 11302950), (1750, 10850832), (1800, 10549420), (2000, 9494478), (2016, 9419125), (2100, 9042360), (2250, 8439536), (2400, 7912065), (2520, 7535300), (2625, 7233888), (2800, 6781770), (3000, 6329652), (3150, 6028240), (3360, 5651475), (3500, 5425416), (3600, 5274710), (4000, 4747239), (4200, 4521180), (4500, 4219768), (5040, 3767650), (5250, 3616944), (5600, 3390885), (6000, 3164826), (6300, 3014120), (7000, 2712708), (7200, 2637355), (7875, 2411296), (8400, 2260590), (9000, 2109884), (10080, 1883825), (10500, 1808472), (12000, 1582413), (12600, 1507060), (14000, 1356354), (15750, 1205648), (16800, 1130295), (18000, 1054942), (21000, 904236), (25200, 753530), (28000, 678177), (31500, 602824), (36000, 527471), (42000, 452118), (50400, 376765), (63000, 301412), (75353, 252000), (84000, 226059), (126000, 150706)]