668915520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 672

約数和(自身を含む): 2855854080

約数和(自身を除く): 2186938560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 31, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 62, 64, 65, 70, 76, 78, 80, 84, 91, 93, 95, 96, 104, 105, 112, 114, 120, 124, 130, 133, 140, 152, 155, 156, 160, 168, 169, 182, 186, 190, 192, 195, 208, 210, 217, 224, 228, 240, 247, 248, 260, 266, 273, 280, 285, 304, 310, 312, 320, 336, 338, 364, 372, 380, 390, 399, 403, 416, 420, 434, 448, 455, 456, 465, 480, 494, 496, 507, 520, 532, 546, 560, 570, 589, 608, 620, 624, 651, 665, 672, 676, 728, 741, 744, 760, 780, 798, 806, 832, 840, 845, 868, 910, 912, 930, 960, 988, 992, 1014, 1040, 1064, 1085, 1092, 1120, 1140, 1178, 1183, 1209, 1216, 1235, 1240, 1248, 1302, 1330, 1344, 1352, 1365, 1456, 1482, 1488, 1520, 1560, 1596, 1612, 1680, 1690, 1729, 1736, 1767, 1820, 1824, 1860, 1976, 1984, 1995, 2015, 2028, 2080, 2128, 2170, 2184, 2240, 2280, 2356, 2366, 2418, 2470, 2480, 2496, 2535, 2604, 2660, 2704, 2730, 2821, 2912, 2945, 2964, 2976, 3040, 3120, 3192, 3211, 3224, 3255, 3360, 3380, 3458, 3472, 3534, 3549, 3640, 3648, 3705, 3720, 3952, 3990, 4030, 4056, 4123, 4160, 4256, 4340, 4368, 4560, 4712, 4732, 4836, 4940, 4960, 5070, 5187, 5208, 5239, 5320, 5408, 5460, 5642, 5824, 5890, 5915, 5928, 5952, 6045, 6080, 6240, 6384, 6422, 6448, 6510, 6720, 6760, 6916, 6944, 7068, 7098, 7280, 7410, 7440, 7657, 7904, 7980, 8060, 8112, 8246, 8463, 8512, 8645, 8680, 8736, 8835, 9120, 9424, 9464, 9633, 9672, 9880, 9920, 10140, 10374, 10416, 10478, 10640, 10816, 10920, 11284, 11780, 11830, 11856, 12090, 12369, 12480, 12768, 12844, 12896, 13020, 13520, 13832, 13888, 14105, 14136, 14196, 14560, 14820, 14880, 15314, 15717, 15808, 15960, 16055, 16120, 16224, 16492, 16926, 17290, 17360, 17472, 17670, 17745, 18240, 18848, 18928, 19266, 19344, 19760, 20280, 20615, 20748, 20832, 20956, 21280, 21840, 22477, 22568, 22971, 23560, 23660, 23712, 24180, 24738, 25536, 25688, 25792, 25935, 26040, 26195, 27040, 27664, 28210, 28272, 28392, 29120, 29640, 29760, 30628, 31434, 31920, 32110, 32240, 32448, 32984, 33852, 34580, 34720, 35340, 35490, 36673, 37696, 37856, 38285, 38532, 38688, 39520, 40560, 41230, 41496, 41664, 41912, 42315, 42560, 43680, 44954, 45136, 45942, 47120, 47320, 47424, 48165, 48360, 49476, 51376, 51870, 52080, 52390, 53599, 54080, 55328, 56420, 56544, 56784, 59280, 61256, 61845, 62868, 63840, 64220, 64480, 65968, 67431, 67704, 69160, 69440, 70680, 70980, 73346, 75712, 76570, 77064, 77376, 78585, 79040, 81120, 82460, 82992, 83824, 84630, 87360, 89908, 90272, 91884, 94240, 94640, 96330, 96720, 98952, 99541, 102752, 103740, 104160, 104780, 107198, 110019, 110656, 112385, 112840, 113088, 113568, 114855, 118560, 122512, 123690, 125736, 127680, 128440, 128960, 131936, 134862, 135408, 138320, 141360, 141960, 146692, 153140, 154128, 157170, 160797, 162240, 164920, 165984, 167648, 169260, 179816, 180544, 183365, 183768, 188480, 189280, 192660, 193440, 197904, 199082, 205504, 207480, 208320, 209560, 214396, 220038, 224770, 225680, 227136, 229710, 237120, 245024, 247380, 251472, 256880, 263872, 267995, 269724, 270816, 276640, 282720, 283920, 293384, 298623, 306280, 308256, 314340, 321594, 329840, 331968, 335296, 337155, 338520, 359632, 366730, 367536, 378560, 385320, 386880, 395808, 398164, 414960, 419120, 428792, 440076, 449540, 451360, 459420, 490048, 494760, 497705, 502944, 513760, 535990, 539448, 541632, 550095, 553280, 565440, 567840, 586768, 597246, 612560, 616512, 628680, 643188, 659680, 674310, 677040, 696787, 719264, 733460, 735072, 770640, 791616, 796328, 803985, 829920, 838240, 857584, 880152, 899080, 902720, 918840, 989520, 995410, 1005888, 1027520, 1071980, 1078896, 1100190, 1135680, 1173536, 1194492, 1225120, 1257360, 1286376, 1319360, 1348620, 1354080, 1393574, 1438528, 1466920, 1470144, 1493115, 1541280, 1592656, 1607970, 1659840, 1676480, 1715168, 1760304, 1798160, 1837680, 1979040, 1990820, 2090361, 2143960, 2157792, 2200380, 2347072, 2388984, 2450240, 2514720, 2572752, 2697240, 2708160, 2787148, 2933840, 2986230, 3082560, 3185312, 3215940, 3430336, 3483935, 3520608, 3596320, 3675360, 3958080, 3981640, 4180722, 4287920, 4315584, 4400760, 4777968, 5029440, 5145504, 5394480, 5574296, 5867680, 5972460, 6370624, 6431880, 6967870, 7041216, 7192640, 7350720, 7963280, 8361444, 8575840, 8801520, 9555936, 10291008, 10451805, 10788960, 11148592, 11735360, 11944920, 12863760, 13935740, 15926560, 16722888, 17151680, 17603040, 19111872, 20903610, 21577920, 22297184, 23889840, 25727520, 27871480, 31853120, 33445776, 35206080, 41807220, 44594368, 47779680, 51455040, 55742960, 66891552, 83614440, 95559360, 111485920, 133783104, 167228880, 222971840, 334457760, 668915520]

約数ペア:

[(1, 668915520), (2, 334457760), (3, 222971840), (4, 167228880), (5, 133783104), (6, 111485920), (7, 95559360), (8, 83614440), (10, 66891552), (12, 55742960), (13, 51455040), (14, 47779680), (15, 44594368), (16, 41807220), (19, 35206080), (20, 33445776), (21, 31853120), (24, 27871480), (26, 25727520), (28, 23889840), (30, 22297184), (31, 21577920), (32, 20903610), (35, 19111872), (38, 17603040), (39, 17151680), (40, 16722888), (42, 15926560), (48, 13935740), (52, 12863760), (56, 11944920), (57, 11735360), (60, 11148592), (62, 10788960), (64, 10451805), (65, 10291008), (70, 9555936), (76, 8801520), (78, 8575840), (80, 8361444), (84, 7963280), (91, 7350720), (93, 7192640), (95, 7041216), (96, 6967870), (104, 6431880), (105, 6370624), (112, 5972460), (114, 5867680), (120, 5574296), (124, 5394480), (130, 5145504), (133, 5029440), (140, 4777968), (152, 4400760), (155, 4315584), (156, 4287920), (160, 4180722), (168, 3981640), (169, 3958080), (182, 3675360), (186, 3596320), (190, 3520608), (192, 3483935), (195, 3430336), (208, 3215940), (210, 3185312), (217, 3082560), (224, 2986230), (228, 2933840), (240, 2787148), (247, 2708160), (248, 2697240), (260, 2572752), (266, 2514720), (273, 2450240), (280, 2388984), (285, 2347072), (304, 2200380), (310, 2157792), (312, 2143960), (320, 2090361), (336, 1990820), (338, 1979040), (364, 1837680), (372, 1798160), (380, 1760304), (390, 1715168), (399, 1676480), (403, 1659840), (416, 1607970), (420, 1592656), (434, 1541280), (448, 1493115), (455, 1470144), (456, 1466920), (465, 1438528), (480, 1393574), (494, 1354080), (496, 1348620), (507, 1319360), (520, 1286376), (532, 1257360), (546, 1225120), (560, 1194492), (570, 1173536), (589, 1135680), (608, 1100190), (620, 1078896), (624, 1071980), (651, 1027520), (665, 1005888), (672, 995410), (676, 989520), (728, 918840), (741, 902720), (744, 899080), (760, 880152), (780, 857584), (798, 838240), (806, 829920), (832, 803985), (840, 796328), (845, 791616), (868, 770640), (910, 735072), (912, 733460), (930, 719264), (960, 696787), (988, 677040), (992, 674310), (1014, 659680), (1040, 643188), (1064, 628680), (1085, 616512), (1092, 612560), (1120, 597246), (1140, 586768), (1178, 567840), (1183, 565440), (1209, 553280), (1216, 550095), (1235, 541632), (1240, 539448), (1248, 535990), (1302, 513760), (1330, 502944), (1344, 497705), (1352, 494760), (1365, 490048), (1456, 459420), (1482, 451360), (1488, 449540), (1520, 440076), (1560, 428792), (1596, 419120), (1612, 414960), (1680, 398164), (1690, 395808), (1729, 386880), (1736, 385320), (1767, 378560), (1820, 367536), (1824, 366730), (1860, 359632), (1976, 338520), (1984, 337155), (1995, 335296), (2015, 331968), (2028, 329840), (2080, 321594), (2128, 314340), (2170, 308256), (2184, 306280), (2240, 298623), (2280, 293384), (2356, 283920), (2366, 282720), (2418, 276640), (2470, 270816), (2480, 269724), (2496, 267995), (2535, 263872), (2604, 256880), (2660, 251472), (2704, 247380), (2730, 245024), (2821, 237120), (2912, 229710), (2945, 227136), (2964, 225680), (2976, 224770), (3040, 220038), (3120, 214396), (3192, 209560), (3211, 208320), (3224, 207480), (3255, 205504), (3360, 199082), (3380, 197904), (3458, 193440), (3472, 192660), (3534, 189280), (3549, 188480), (3640, 183768), (3648, 183365), (3705, 180544), (3720, 179816), (3952, 169260), (3990, 167648), (4030, 165984), (4056, 164920), (4123, 162240), (4160, 160797), (4256, 157170), (4340, 154128), (4368, 153140), (4560, 146692), (4712, 141960), (4732, 141360), (4836, 138320), (4940, 135408), (4960, 134862), (5070, 131936), (5187, 128960), (5208, 128440), (5239, 127680), (5320, 125736), (5408, 123690), (5460, 122512), (5642, 118560), (5824, 114855), (5890, 113568), (5915, 113088), (5928, 112840), (5952, 112385), (6045, 110656), (6080, 110019), (6240, 107198), (6384, 104780), (6422, 104160), (6448, 103740), (6510, 102752), (6720, 99541), (6760, 98952), (6916, 96720), (6944, 96330), (7068, 94640), (7098, 94240), (7280, 91884), (7410, 90272), (7440, 89908), (7657, 87360), (7904, 84630), (7980, 83824), (8060, 82992), (8112, 82460), (8246, 81120), (8463, 79040), (8512, 78585), (8645, 77376), (8680, 77064), (8736, 76570), (8835, 75712), (9120, 73346), (9424, 70980), (9464, 70680), (9633, 69440), (9672, 69160), (9880, 67704), (9920, 67431), (10140, 65968), (10374, 64480), (10416, 64220), (10478, 63840), (10640, 62868), (10816, 61845), (10920, 61256), (11284, 59280), (11780, 56784), (11830, 56544), (11856, 56420), (12090, 55328), (12369, 54080), (12480, 53599), (12768, 52390), (12844, 52080), (12896, 51870), (13020, 51376), (13520, 49476), (13832, 48360), (13888, 48165), (14105, 47424), (14136, 47320), (14196, 47120), (14560, 45942), (14820, 45136), (14880, 44954), (15314, 43680), (15717, 42560), (15808, 42315), (15960, 41912), (16055, 41664), (16120, 41496), (16224, 41230), (16492, 40560), (16926, 39520), (17290, 38688), (17360, 38532), (17472, 38285), (17670, 37856), (17745, 37696), (18240, 36673), (18848, 35490), (18928, 35340), (19266, 34720), (19344, 34580), (19760, 33852), (20280, 32984), (20615, 32448), (20748, 32240), (20832, 32110), (20956, 31920), (21280, 31434), (21840, 30628), (22477, 29760), (22568, 29640), (22971, 29120), (23560, 28392), (23660, 28272), (23712, 28210), (24180, 27664), (24738, 27040), (25536, 26195), (25688, 26040), (25792, 25935)]