16561945920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 672

約数和(自身を含む): 61043880960

約数和(自身を除く): 44481935040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 37, 39, 40, 48, 52, 60, 62, 64, 65, 74, 78, 80, 89, 93, 96, 104, 111, 120, 124, 130, 148, 155, 156, 160, 169, 178, 185, 186, 192, 195, 208, 222, 240, 248, 260, 267, 296, 310, 312, 320, 338, 356, 370, 372, 390, 403, 416, 444, 445, 465, 480, 481, 496, 507, 520, 534, 555, 592, 620, 624, 676, 712, 740, 744, 780, 806, 832, 845, 888, 890, 930, 960, 962, 992, 1014, 1040, 1068, 1110, 1147, 1157, 1184, 1209, 1240, 1248, 1335, 1352, 1424, 1443, 1480, 1488, 1560, 1612, 1690, 1776, 1780, 1860, 1924, 1984, 2015, 2028, 2080, 2136, 2220, 2294, 2314, 2368, 2405, 2418, 2480, 2496, 2535, 2670, 2704, 2759, 2848, 2886, 2960, 2976, 3120, 3224, 3293, 3380, 3441, 3471, 3552, 3560, 3720, 3848, 4030, 4056, 4160, 4272, 4440, 4588, 4628, 4810, 4836, 4960, 5070, 5239, 5340, 5408, 5518, 5696, 5735, 5772, 5785, 5920, 5952, 6045, 6240, 6253, 6448, 6586, 6760, 6882, 6942, 7104, 7120, 7215, 7440, 7696, 8060, 8112, 8277, 8544, 8880, 9176, 9256, 9620, 9672, 9879, 9920, 10140, 10478, 10680, 10816, 11036, 11470, 11544, 11570, 11840, 12090, 12480, 12506, 12896, 13172, 13520, 13764, 13795, 13884, 14240, 14430, 14880, 14911, 15041, 15392, 15717, 16120, 16224, 16465, 16554, 17088, 17205, 17355, 17760, 18352, 18512, 18759, 19240, 19344, 19758, 20280, 20956, 21360, 22072, 22940, 23088, 23140, 24180, 25012, 25792, 26195, 26344, 27040, 27528, 27590, 27768, 28480, 28860, 29760, 29822, 30082, 30784, 31265, 31434, 32240, 32448, 32930, 33108, 34410, 34710, 35520, 35867, 36704, 37024, 37518, 38480, 38688, 39516, 40560, 41385, 41912, 42720, 42809, 44144, 44733, 45123, 45880, 46176, 46280, 48360, 49395, 50024, 52390, 52688, 54080, 55056, 55180, 55536, 57720, 59644, 60164, 62530, 62868, 64480, 65860, 66216, 68820, 69420, 71734, 73408, 74048, 74555, 75036, 75205, 76960, 77376, 78585, 79032, 81120, 82770, 83824, 85440, 85618, 88288, 89466, 90246, 91760, 92352, 92560, 93795, 96720, 98790, 100048, 102083, 104780, 105376, 107601, 110112, 110360, 111072, 115440, 119288, 120328, 125060, 125736, 128427, 128960, 131720, 132432, 137640, 138840, 143468, 149110, 150072, 150410, 153920, 157170, 158064, 162240, 165540, 167648, 171236, 176576, 178932, 179335, 180492, 183520, 185120, 187590, 193440, 193843, 197580, 200096, 204166, 209560, 210752, 214045, 215202, 220224, 220720, 222144, 223665, 225615, 230880, 238576, 240656, 250120, 251472, 256854, 263440, 264864, 275280, 277680, 286936, 298220, 300144, 300820, 306249, 314340, 316128, 331080, 335296, 342472, 357864, 358670, 360984, 367040, 370240, 375180, 386880, 387686, 395160, 400192, 408332, 419120, 428090, 430404, 441440, 447330, 451230, 461760, 466271, 477152, 481312, 500240, 502944, 510415, 513708, 526880, 529728, 538005, 550560, 555360, 556517, 573872, 581529, 596440, 600288, 601640, 612498, 628680, 632256, 642135, 662160, 684944, 715728, 717340, 721968, 750360, 775372, 790320, 816664, 838240, 856180, 860808, 882880, 894660, 902460, 932542, 954304, 962624, 969215, 1000480, 1005888, 1020830, 1027416, 1053760, 1076010, 1101120, 1110720, 1113034, 1147744, 1163058, 1192880, 1200576, 1203280, 1224996, 1257360, 1284270, 1324320, 1327079, 1369888, 1398813, 1431456, 1434680, 1443936, 1500720, 1531245, 1550744, 1580640, 1633328, 1669551, 1676480, 1712360, 1721616, 1789320, 1804920, 1865084, 1938430, 2000960, 2041660, 2054832, 2152020, 2226068, 2295488, 2326116, 2331355, 2385760, 2406560, 2449992, 2514720, 2568540, 2648640, 2654158, 2739776, 2782585, 2797626, 2862912, 2869360, 2887872, 2907645, 3001440, 3062490, 3101488, 3161280, 3266656, 3339102, 3424720, 3443232, 3578640, 3609840, 3730168, 3876860, 3981237, 4083320, 4109664, 4304040, 4452136, 4652232, 4662710, 4771520, 4813120, 4899984, 5029440, 5137080, 5308316, 5565170, 5595252, 5738720, 5815290, 6002880, 6124980, 6202976, 6533312, 6635395, 6678204, 6849440, 6886464, 6994065, 7157280, 7219680, 7460336, 7753720, 7962474, 8166640, 8219328, 8347755, 8608080, 8904272, 9304464, 9325420, 9799968, 10274160, 10616632, 11130340, 11190504, 11477440, 11630580, 12249960, 12405952, 13270790, 13356408, 13698880, 13988130, 14314560, 14439360, 14920672, 15507440, 15924948, 16333280, 16695510, 17216160, 17252027, 17808544, 18608928, 18650840, 19599936, 19906185, 20548320, 21233264, 22260680, 22381008, 23261160, 24499920, 26541580, 26712816, 27976260, 29841344, 31014880, 31849896, 32666560, 33391020, 34432320, 34504054, 35617088, 37217856, 37301680, 39812370, 41096640, 42466528, 44521360, 44762016, 46522320, 48999840, 51756081, 53083160, 53425632, 55952520, 62029760, 63699792, 66782040, 69008108, 74603360, 79624740, 84933056, 86260135, 89042720, 89524032, 93044640, 97999680, 103512162, 106166320, 106851264, 111905040, 127399584, 133564080, 138016216, 149206720, 159249480, 172520270, 178085440, 186089280, 207024324, 212332640, 223810080, 254799168, 258780405, 267128160, 276032432, 318498960, 345040540, 414048648, 424665280, 447620160, 517560810, 534256320, 552064864, 636997920, 690081080, 828097296, 1035121620, 1104129728, 1273995840, 1380162160, 1656194592, 2070243240, 2760324320, 3312389184, 4140486480, 5520648640, 8280972960, 16561945920]

約数ペア:

[(1, 16561945920), (2, 8280972960), (3, 5520648640), (4, 4140486480), (5, 3312389184), (6, 2760324320), (8, 2070243240), (10, 1656194592), (12, 1380162160), (13, 1273995840), (15, 1104129728), (16, 1035121620), (20, 828097296), (24, 690081080), (26, 636997920), (30, 552064864), (31, 534256320), (32, 517560810), (37, 447620160), (39, 424665280), (40, 414048648), (48, 345040540), (52, 318498960), (60, 276032432), (62, 267128160), (64, 258780405), (65, 254799168), (74, 223810080), (78, 212332640), (80, 207024324), (89, 186089280), (93, 178085440), (96, 172520270), (104, 159249480), (111, 149206720), (120, 138016216), (124, 133564080), (130, 127399584), (148, 111905040), (155, 106851264), (156, 106166320), (160, 103512162), (169, 97999680), (178, 93044640), (185, 89524032), (186, 89042720), (192, 86260135), (195, 84933056), (208, 79624740), (222, 74603360), (240, 69008108), (248, 66782040), (260, 63699792), (267, 62029760), (296, 55952520), (310, 53425632), (312, 53083160), (320, 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(1984, 8347755), (2015, 8219328), (2028, 8166640), (2080, 7962474), (2136, 7753720), (2220, 7460336), (2294, 7219680), (2314, 7157280), (2368, 6994065), (2405, 6886464), (2418, 6849440), (2480, 6678204), (2496, 6635395), (2535, 6533312), (2670, 6202976), (2704, 6124980), (2759, 6002880), (2848, 5815290), (2886, 5738720), (2960, 5595252), (2976, 5565170), (3120, 5308316), (3224, 5137080), (3293, 5029440), (3380, 4899984), (3441, 4813120), (3471, 4771520), (3552, 4662710), (3560, 4652232), (3720, 4452136), (3848, 4304040), (4030, 4109664), (4056, 4083320), (4160, 3981237), (4272, 3876860), (4440, 3730168), (4588, 3609840), (4628, 3578640), (4810, 3443232), (4836, 3424720), (4960, 3339102), (5070, 3266656), (5239, 3161280), (5340, 3101488), (5408, 3062490), (5518, 3001440), (5696, 2907645), (5735, 2887872), (5772, 2869360), (5785, 2862912), (5920, 2797626), (5952, 2782585), (6045, 2739776), (6240, 2654158), (6253, 2648640), (6448, 2568540), (6586, 2514720), (6760, 2449992), (6882, 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816664), (20956, 790320), (21360, 775372), (22072, 750360), (22940, 721968), (23088, 717340), (23140, 715728), (24180, 684944), (25012, 662160), (25792, 642135), (26195, 632256), (26344, 628680), (27040, 612498), (27528, 601640), (27590, 600288), (27768, 596440), (28480, 581529), (28860, 573872), (29760, 556517), (29822, 555360), (30082, 550560), (30784, 538005), (31265, 529728), (31434, 526880), (32240, 513708), (32448, 510415), (32930, 502944), (33108, 500240), (34410, 481312), (34710, 477152), (35520, 466271), (35867, 461760), (36704, 451230), (37024, 447330), (37518, 441440), (38480, 430404), (38688, 428090), (39516, 419120), (40560, 408332), (41385, 400192), (41912, 395160), (42720, 387686), (42809, 386880), (44144, 375180), (44733, 370240), (45123, 367040), (45880, 360984), (46176, 358670), (46280, 357864), (48360, 342472), (49395, 335296), (50024, 331080), (52390, 316128), (52688, 314340), (54080, 306249), (55056, 300820), (55180, 300144), (55536, 298220), (57720, 286936), 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