20160897120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:788

約数の個数: 864

約数和(自身を含む): 89093571840

約数和(自身を除く): 68932674720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 98, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 147, 155, 156, 160, 168, 180, 182, 186, 195, 196, 208, 210, 217, 224, 234, 240, 245, 248, 252, 260, 273, 279, 280, 288, 294, 310, 312, 315, 336, 360, 364, 372, 390, 392, 403, 416, 420, 434, 441, 455, 465, 468, 480, 490, 496, 504, 520, 546, 558, 560, 585, 588, 620, 624, 630, 637, 651, 672, 709, 720, 728, 735, 744, 780, 784, 806, 819, 840, 868, 882, 910, 930, 936, 980, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1176, 1209, 1240, 1248, 1260, 1274, 1302, 1365, 1395, 1418, 1440, 1456, 1470, 1488, 1519, 1560, 1568, 1612, 1638, 1680, 1736, 1764, 1820, 1860, 1872, 1911, 1953, 1960, 2015, 2016, 2080, 2127, 2170, 2184, 2205, 2232, 2340, 2352, 2418, 2480, 2520, 2548, 2604, 2730, 2790, 2821, 2836, 2912, 2940, 2976, 3038, 3120, 3185, 3224, 3255, 3276, 3360, 3472, 3528, 3545, 3627, 3640, 3720, 3744, 3822, 3906, 3920, 4030, 4095, 4254, 4340, 4368, 4410, 4464, 4557, 4680, 4704, 4836, 4960, 4963, 5040, 5096, 5208, 5460, 5580, 5642, 5672, 5733, 5880, 6045, 6076, 6240, 6370, 6381, 6448, 6510, 6552, 6944, 7056, 7090, 7254, 7280, 7440, 7595, 7644, 7812, 7840, 8060, 8190, 8463, 8508, 8680, 8736, 8820, 8928, 9114, 9217, 9360, 9555, 9672, 9765, 9926, 10080, 10192, 10416, 10635, 10920, 11160, 11284, 11344, 11466, 11760, 12090, 12152, 12740, 12762, 12896, 13020, 13104, 13671, 14105, 14112, 14180, 14508, 14560, 14880, 14889, 15190, 15288, 15624, 16120, 16380, 16926, 17016, 17360, 17640, 18135, 18228, 18434, 18720, 19110, 19344, 19530, 19747, 19852, 20384, 20832, 21270, 21840, 21979, 22320, 22568, 22688, 22785, 22932, 23520, 24180, 24304, 24815, 25389, 25480, 25524, 26040, 26208, 27342, 27651, 28210, 28360, 28665, 29016, 29778, 30380, 30576, 31248, 31905, 32240, 32760, 33852, 34032, 34720, 34741, 35280, 36270, 36456, 36868, 38220, 38688, 39060, 39494, 39704, 42315, 42540, 43680, 43958, 44640, 44667, 45136, 45570, 45864, 46085, 48360, 48608, 49630, 50778, 50960, 51048, 52080, 54684, 55302, 56420, 56720, 57330, 58032, 59241, 59556, 60760, 61152, 62496, 63810, 64480, 64519, 65520, 65937, 67704, 68064, 68355, 69482, 70560, 72540, 72912, 73736, 74445, 76440, 78120, 78988, 79408, 82953, 84630, 85080, 87916, 89334, 90272, 91140, 91728, 92170, 96720, 98735, 99260, 101556, 101920, 102096, 104160, 104223, 109368, 109895, 110604, 112840, 113440, 114660, 116064, 118482, 119112, 121520, 126945, 127620, 129038, 131040, 131874, 135408, 136710, 138255, 138964, 145080, 145824, 147472, 148890, 152880, 153853, 156240, 157976, 158816, 165906, 169260, 170160, 173705, 175832, 177723, 178668, 182280, 183456, 184340, 193440, 193557, 197470, 197811, 198520, 203112, 204192, 208446, 218736, 219790, 221208, 223335, 225680, 229320, 236964, 238224, 243040, 253890, 255240, 258076, 263748, 270816, 273420, 276510, 277928, 285727, 290160, 294944, 296205, 297780, 305760, 307706, 312480, 312669, 315952, 322595, 329685, 331812, 338520, 340320, 347410, 351664, 355446, 357336, 364560, 368680, 387114, 394940, 395622, 397040, 406224, 414765, 416892, 437472, 439580, 442416, 446670, 451360, 451633, 458640, 461559, 473928, 476448, 507780, 510480, 516152, 521115, 527496, 546840, 553020, 555856, 571454, 580320, 580671, 592410, 595560, 615412, 625338, 631904, 645190, 659370, 663624, 677040, 694820, 703328, 710892, 714672, 729120, 737360, 769265, 774228, 789880, 791244, 794080, 812448, 829530, 833784, 857181, 879160, 884832, 888615, 893340, 903266, 917280, 923118, 947856, 967785, 989055, 1015560, 1020960, 1032304, 1042230, 1054992, 1076971, 1093680, 1106040, 1111712, 1142908, 1161342, 1184820, 1191120, 1230824, 1250676, 1290380, 1318740, 1327248, 1354080, 1354899, 1384677, 1389640, 1421784, 1428635, 1429344, 1474720, 1538530, 1548456, 1563345, 1579760, 1582488, 1659060, 1667568, 1714362, 1758320, 1777230, 1786680, 1806532, 1846236, 1895712, 1935570, 1978110, 2000089, 2031120, 2064608, 2084460, 2109984, 2153942, 2187360, 2212080, 2258165, 2285816, 2307795, 2322684, 2369640, 2382240, 2461648, 2501352, 2571543, 2580760, 2637480, 2654496, 2709798, 2769354, 2779280, 2843568, 2857270, 2903355, 3077060, 3096912, 3126690, 3159520, 3164976, 3230913, 3318120, 3335136, 3428724, 3516640, 3554460, 3573360, 3613064, 3692472, 3871140, 3956220, 4000178, 4062240, 4064697, 4168920, 4285905, 4307884, 4424160, 4516330, 4571632, 4615590, 4645368, 4739280, 4923296, 5002704, 5143086, 5161520, 5274960, 5384855, 5419596, 5538708, 5558560, 5687136, 5714540, 5806710, 6000267, 6154120, 6193824, 6253380, 6329952, 6461826, 6636240, 6774495, 6857448, 6923385, 7108920, 7146720, 7226128, 7384944, 7742280, 7912440, 8000356, 8129394, 8337840, 8571810, 8615768, 9032660, 9143264, 9231180, 9290736, 9478560, 9692739, 10000445, 10005408, 10286172, 10323040, 10549920, 10769710, 10839192, 11077416, 11429080, 11613420, 12000534, 12308240, 12506760, 12857715, 12923652, 13272480, 13548990, 13714896, 13846770, 14000623, 14217840, 14452256, 14769888, 15484560, 15824880, 16000712, 16154565, 16258788, 16675680, 17143620, 17231536, 18000801, 18065320, 18462360, 18581472, 19385478, 20000890, 20323485, 20572344, 21539420, 21678384, 22154832, 22858160, 23226840, 24001068, 24616480, 25013520, 25715430, 25847304, 27097980, 27429792, 27693540, 28001246, 28435680, 30001335, 30969120, 31649760, 32001424, 32309130, 32517576, 34287240, 34463072, 36001602, 36130640, 36924720, 38770956, 40001780, 40646970, 41144688, 42001869, 43078840, 43356768, 44309664, 45716320, 46453680, 48002136, 48463695, 50027040, 51430860, 51694608, 54195960, 55387080, 56002492, 60002670, 64002848, 64618260, 65035152, 68574480, 70003115, 72003204, 72261280, 73849440, 77541912, 80003560, 81293940, 82289376, 84003738, 86157680, 90004005, 92907360, 96004272, 96927390, 102861720, 103389216, 108391920, 110774160, 112004984, 120005340, 126005607, 129236520, 130070304, 137148960, 140006230, 144006408, 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約数ペア:

[(1, 20160897120), (2, 10080448560), (3, 6720299040), (4, 5040224280), (5, 4032179424), (6, 3360149520), (7, 2880128160), (8, 2520112140), (9, 2240099680), (10, 2016089712), (12, 1680074760), (13, 1550838240), (14, 1440064080), (15, 1344059808), (16, 1260056070), (18, 1120049840), (20, 1008044856), (21, 960042720), (24, 840037380), (26, 775419120), (28, 720032040), (30, 672029904), (31, 650351520), (32, 630028035), (35, 576025632), (36, 560024920), (39, 516946080), (40, 504022428), (42, 480021360), (45, 448019936), (48, 420018690), (49, 411446880), (52, 387709560), (56, 360016020), (60, 336014952), (62, 325175760), (63, 320014240), (65, 310167648), (70, 288012816), (72, 280012460), (78, 258473040), (80, 252011214), (84, 240010680), (90, 224009968), (91, 221548320), (93, 216783840), (96, 210009345), (98, 205723440), (104, 193854780), (105, 192008544), (112, 180008010), (117, 172315360), (120, 168007476), (124, 162587880), (126, 160007120), (130, 155083824), (140, 144006408), (144, 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30001335), (709, 28435680), (720, 28001246), (728, 27693540), (735, 27429792), (744, 27097980), (780, 25847304), (784, 25715430), (806, 25013520), (819, 24616480), (840, 24001068), (868, 23226840), (882, 22858160), (910, 22154832), (930, 21678384), (936, 21539420), (980, 20572344), (992, 20323485), (1008, 20000890), (1040, 19385478), (1085, 18581472), (1092, 18462360), (1116, 18065320), (1120, 18000801), (1170, 17231536), (1176, 17143620), (1209, 16675680), (1240, 16258788), (1248, 16154565), (1260, 16000712), (1274, 15824880), (1302, 15484560), (1365, 14769888), (1395, 14452256), (1418, 14217840), (1440, 14000623), (1456, 13846770), (1470, 13714896), (1488, 13548990), (1519, 13272480), (1560, 12923652), (1568, 12857715), (1612, 12506760), (1638, 12308240), (1680, 12000534), (1736, 11613420), (1764, 11429080), (1820, 11077416), (1860, 10839192), (1872, 10769710), (1911, 10549920), (1953, 10323040), (1960, 10286172), (2015, 10005408), (2016, 10000445), (2080, 9692739), (2127, 9478560), (2170, 9290736), (2184, 9231180), (2205, 9143264), (2232, 9032660), (2340, 8615768), (2352, 8571810), (2418, 8337840), (2480, 8129394), (2520, 8000356), (2548, 7912440), (2604, 7742280), (2730, 7384944), (2790, 7226128), (2821, 7146720), (2836, 7108920), (2912, 6923385), (2940, 6857448), (2976, 6774495), (3038, 6636240), (3120, 6461826), (3185, 6329952), (3224, 6253380), (3255, 6193824), (3276, 6154120), (3360, 6000267), (3472, 5806710), (3528, 5714540), (3545, 5687136), (3627, 5558560), (3640, 5538708), (3720, 5419596), (3744, 5384855), (3822, 5274960), (3906, 5161520), (3920, 5143086), (4030, 5002704), (4095, 4923296), (4254, 4739280), (4340, 4645368), (4368, 4615590), (4410, 4571632), (4464, 4516330), (4557, 4424160), (4680, 4307884), (4704, 4285905), (4836, 4168920), (4960, 4064697), (4963, 4062240), (5040, 4000178), (5096, 3956220), (5208, 3871140), (5460, 3692472), (5580, 3613064), (5642, 3573360), (5672, 3554460), (5733, 3516640), (5880, 3428724), (6045, 3335136), (6076, 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(38220, 527496), (38688, 521115), (39060, 516152), (39494, 510480), (39704, 507780), (42315, 476448), (42540, 473928), (43680, 461559), (43958, 458640), (44640, 451633), (44667, 451360), (45136, 446670), (45570, 442416), (45864, 439580), (46085, 437472), (48360, 416892), (48608, 414765), (49630, 406224), (50778, 397040), (50960, 395622), (51048, 394940), (52080, 387114), (54684, 368680), (55302, 364560), (56420, 357336), (56720, 355446), (57330, 351664), (58032, 347410), (59241, 340320), (59556, 338520), (60760, 331812), (61152, 329685), (62496, 322595), (63810, 315952), (64480, 312669), (64519, 312480), (65520, 307706), (65937, 305760), (67704, 297780), (68064, 296205), (68355, 294944), (69482, 290160), (70560, 285727), (72540, 277928), (72912, 276510), (73736, 273420), (74445, 270816), (76440, 263748), (78120, 258076), (78988, 255240), (79408, 253890), (82953, 243040), (84630, 238224), (85080, 236964), (87916, 229320), (89334, 225680), (90272, 223335), (91140, 221208), (91728, 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