20319371520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3301}}^1$

素因数の和:3561

約数の個数: 288

約数和(自身を含む): 74512139520

約数和(自身を除く): 54192768000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 229, 240, 256, 280, 320, 336, 384, 420, 448, 458, 480, 560, 640, 672, 687, 768, 840, 896, 916, 960, 1120, 1145, 1280, 1344, 1374, 1603, 1680, 1792, 1832, 1920, 2240, 2290, 2688, 2748, 3206, 3301, 3360, 3435, 3664, 3840, 4480, 4580, 4809, 5376, 5496, 6412, 6602, 6720, 6870, 7328, 8015, 8960, 9160, 9618, 9903, 10992, 12824, 13204, 13440, 13740, 14656, 16030, 16505, 18320, 19236, 19806, 21984, 23107, 24045, 25648, 26408, 26880, 27480, 29312, 32060, 33010, 36640, 38472, 39612, 43968, 46214, 48090, 49515, 51296, 52816, 54960, 58624, 64120, 66020, 69321, 73280, 76944, 79224, 87936, 92428, 96180, 99030, 102592, 105632, 109920, 115535, 128240, 132040, 138642, 146560, 153888, 158448, 175872, 184856, 192360, 198060, 205184, 211264, 219840, 231070, 256480, 264080, 277284, 293120, 307776, 316896, 346605, 369712, 384720, 396120, 410368, 422528, 439680, 462140, 512960, 528160, 554568, 615552, 633792, 693210, 739424, 755929, 769440, 792240, 845056, 879360, 924280, 1025920, 1056320, 1109136, 1231104, 1267584, 1386420, 1478848, 1511858, 1538880, 1584480, 1848560, 2051840, 2112640, 2218272, 2267787, 2535168, 2772840, 2957696, 3023716, 3077760, 3168960, 3697120, 3779645, 4225280, 4436544, 4535574, 5291503, 5545680, 5915392, 6047432, 6155520, 6337920, 7394240, 7559290, 8873088, 9071148, 10583006, 11091360, 11338935, 12094864, 12675840, 14788480, 15118580, 15874509, 17746176, 18142296, 21166012, 22182720, 22677870, 24189728, 26457515, 29576960, 30237160, 31749018, 36284592, 42332024, 44365440, 45355740, 48379456, 52915030, 60474320, 63498036, 72569184, 79372545, 84664048, 88730880, 90711480, 96758912, 105830060, 120948640, 126996072, 145138368, 158745090, 169328096, 181422960, 193517824, 211660120, 241897280, 253992144, 290276736, 317490180, 338656192, 362845920, 423320240, 483794560, 507984288, 580553472, 634980360, 677312384, 725691840, 846640480, 967589120, 1015968576, 1269960720, 1354624768, 1451383680, 1693280960, 2031937152, 2539921440, 2902767360, 3386561920, 4063874304, 5079842880, 6773123840, 10159685760, 20319371520]

約数ペア:

[(1, 20319371520), (2, 10159685760), (3, 6773123840), (4, 5079842880), (5, 4063874304), (6, 3386561920), (7, 2902767360), (8, 2539921440), (10, 2031937152), (12, 1693280960), (14, 1451383680), (15, 1354624768), (16, 1269960720), (20, 1015968576), (21, 967589120), (24, 846640480), (28, 725691840), (30, 677312384), (32, 634980360), (35, 580553472), (40, 507984288), (42, 483794560), (48, 423320240), (56, 362845920), (60, 338656192), (64, 317490180), (70, 290276736), (80, 253992144), (84, 241897280), (96, 211660120), (105, 193517824), (112, 181422960), (120, 169328096), (128, 158745090), (140, 145138368), (160, 126996072), (168, 120948640), (192, 105830060), (210, 96758912), (224, 90711480), (229, 88730880), (240, 84664048), (256, 79372545), (280, 72569184), (320, 63498036), (336, 60474320), (384, 52915030), (420, 48379456), (448, 45355740), (458, 44365440), (480, 42332024), (560, 36284592), (640, 31749018), (672, 30237160), (687, 29576960), (768, 26457515), (840, 24189728), (896, 22677870), (916, 22182720), (960, 21166012), (1120, 18142296), (1145, 17746176), (1280, 15874509), (1344, 15118580), (1374, 14788480), (1603, 12675840), (1680, 12094864), (1792, 11338935), (1832, 11091360), (1920, 10583006), (2240, 9071148), (2290, 8873088), (2688, 7559290), (2748, 7394240), (3206, 6337920), (3301, 6155520), (3360, 6047432), (3435, 5915392), (3664, 5545680), (3840, 5291503), (4480, 4535574), (4580, 4436544), (4809, 4225280), (5376, 3779645), (5496, 3697120), (6412, 3168960), (6602, 3077760), (6720, 3023716), (6870, 2957696), (7328, 2772840), (8015, 2535168), (8960, 2267787), (9160, 2218272), (9618, 2112640), (9903, 2051840), (10992, 1848560), (12824, 1584480), (13204, 1538880), (13440, 1511858), (13740, 1478848), (14656, 1386420), (16030, 1267584), (16505, 1231104), (18320, 1109136), (19236, 1056320), (19806, 1025920), (21984, 924280), (23107, 879360), (24045, 845056), (25648, 792240), (26408, 769440), (26880, 755929), (27480, 739424), (29312, 693210), (32060, 633792), (33010, 615552), (36640, 554568), (38472, 528160), (39612, 512960), (43968, 462140), (46214, 439680), (48090, 422528), (49515, 410368), (51296, 396120), (52816, 384720), (54960, 369712), (58624, 346605), (64120, 316896), (66020, 307776), (69321, 293120), (73280, 277284), (76944, 264080), (79224, 256480), (87936, 231070), (92428, 219840), (96180, 211264), (99030, 205184), (102592, 198060), (105632, 192360), (109920, 184856), (115535, 175872), (128240, 158448), (132040, 153888), (138642, 146560)]