19968287040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 672

約数和(自身を含む): 79232942880

約数和(自身を除く): 59264655840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 137, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 229, 234, 240, 255, 260, 272, 274, 288, 306, 312, 320, 340, 360, 390, 408, 411, 416, 442, 458, 468, 480, 510, 520, 544, 548, 576, 585, 612, 624, 663, 680, 685, 687, 720, 765, 780, 816, 822, 832, 884, 916, 936, 960, 1020, 1040, 1088, 1096, 1105, 1145, 1170, 1224, 1233, 1248, 1326, 1360, 1370, 1374, 1440, 1530, 1560, 1632, 1644, 1768, 1781, 1832, 1872, 1989, 2040, 2055, 2061, 2080, 2192, 2210, 2290, 2329, 2340, 2448, 2466, 2496, 2652, 2720, 2740, 2748, 2880, 2977, 3060, 3120, 3264, 3288, 3315, 3435, 3536, 3562, 3664, 3744, 3893, 3978, 4080, 4110, 4122, 4160, 4384, 4420, 4580, 4658, 4680, 4896, 4932, 5304, 5343, 5440, 5480, 5496, 5954, 6120, 6165, 6240, 6576, 6630, 6870, 6987, 7072, 7124, 7328, 7488, 7786, 7956, 8160, 8220, 8244, 8768, 8840, 8905, 8931, 9160, 9316, 9360, 9792, 9864, 9945, 10305, 10608, 10686, 10960, 10992, 11645, 11679, 11908, 12240, 12330, 12480, 13152, 13260, 13740, 13974, 14144, 14248, 14656, 14885, 15572, 15912, 16029, 16320, 16440, 16488, 17680, 17810, 17862, 18320, 18632, 18720, 19465, 19728, 19890, 20610, 20961, 21216, 21372, 21920, 21984, 23290, 23358, 23816, 24480, 24660, 26304, 26520, 26715, 26793, 27480, 27948, 28496, 29770, 30277, 31144, 31373, 31824, 32058, 32880, 32976, 34935, 35037, 35360, 35620, 35724, 36640, 37264, 37440, 38930, 39456, 39780, 41220, 41922, 42432, 42744, 43840, 43968, 44655, 46580, 46716, 47632, 48960, 49320, 50609, 53040, 53430, 53586, 54960, 55896, 56992, 58395, 59540, 60554, 62288, 62746, 63648, 64116, 65760, 65952, 69870, 70074, 70720, 71240, 71448, 73280, 74528, 77860, 78912, 79560, 80145, 82440, 83844, 85488, 89310, 90831, 93160, 93432, 94119, 95264, 98640, 101218, 104805, 106080, 106860, 107172, 109920, 111792, 113984, 116790, 119080, 121108, 124576, 125492, 127296, 128232, 131520, 131904, 133965, 139740, 140148, 142480, 142896, 149056, 151385, 151827, 155720, 156865, 159120, 160290, 164880, 167688, 170976, 175185, 178620, 181662, 186320, 186864, 188238, 190528, 197280, 202436, 209610, 212160, 213720, 214344, 219840, 223584, 233580, 238160, 242216, 249152, 250984, 253045, 256464, 267930, 272493, 279480, 280296, 282357, 284960, 285792, 302770, 303654, 311440, 313730, 318240, 320580, 329760, 335376, 341952, 350370, 357240, 363324, 372640, 373728, 376476, 394560, 404872, 407849, 419220, 427440, 428688, 447168, 454155, 455481, 467160, 470595, 476320, 484432, 501968, 506090, 512928, 533341, 535860, 544986, 558960, 560592, 564714, 569920, 571584, 605540, 607308, 622880, 627460, 636480, 641160, 659520, 670752, 700740, 714480, 726648, 745280, 747456, 752952, 759135, 809744, 815698, 838440, 854880, 857376, 908310, 910962, 934320, 941190, 952640, 968864, 1003936, 1012180, 1025856, 1066682, 1071720, 1089972, 1117920, 1121184, 1129428, 1211080, 1214616, 1223547, 1245760, 1254920, 1282320, 1341504, 1362465, 1401480, 1411785, 1428960, 1453296, 1505904, 1518270, 1600023, 1619488, 1631396, 1676880, 1709760, 1714752, 1816620, 1821924, 1868640, 1882380, 1937728, 2007872, 2024360, 2039245, 2133364, 2143440, 2179944, 2235840, 2242368, 2258856, 2277405, 2422160, 2429232, 2447094, 2509840, 2564640, 2666705, 2724930, 2802960, 2823570, 2857920, 2906592, 3011808, 3036540, 3200046, 3238976, 3262792, 3353760, 3633240, 3643848, 3670641, 3737280, 3764760, 4048720, 4078490, 4266728, 4286880, 4359888, 4517712, 4554810, 4800069, 4844320, 4858464, 4894188, 5019680, 5129280, 5333410, 5449860, 5605920, 5647140, 5813184, 6023616, 6073080, 6117735, 6400092, 6525584, 6707520, 6933433, 7266480, 7287696, 7341282, 7529520, 8000115, 8097440, 8156980, 8533456, 8573760, 8719776, 9035424, 9109620, 9600138, 9688640, 9716928, 9788376, 10039360, 10666820, 10899720, 11211840, 11294280, 12146160, 12235470, 12800184, 13051168, 13866866, 14532960, 14575392, 14682564, 15059040, 16000230, 16194880, 16313960, 17066912, 17439552, 18070848, 18219240, 18353205, 19200276, 19576752, 20800299, 21333640, 21799440, 22588560, 24000345, 24292320, 24470940, 25600368, 26102336, 27733732, 29065920, 29150784, 29365128, 30118080, 32000460, 32627920, 34133824, 34667165, 36438480, 36706410, 38400552, 39153504, 41600598, 42667280, 43598880, 45177120, 48000690, 48584640, 48941880, 51200736, 55467464, 58730256, 62400897, 64000920, 65255840, 69334330, 72876960, 73412820, 76801104, 78307008, 83201196, 85334560, 87197760, 90354240, 96001380, 97883760, 102401472, 104001495, 110934928, 117460512, 124801794, 128001840, 130511680, 138668660, 145753920, 146825640, 153602208, 166402392, 170669120, 192002760, 195767520, 208002990, 221869856, 234921024, 249603588, 256003680, 277337320, 293651280, 307204416, 312004485, 332804784, 384005520, 391535040, 416005980, 443739712, 499207176, 512007360, 554674640, 587302560, 624008970, 665609568, 768011040, 832011960, 998414352, 1109349280, 1174605120, 1248017940, 1331219136, 1536022080, 1664023920, 1996828704, 2218698560, 2496035880, 3328047840, 3993657408, 4992071760, 6656095680, 9984143520, 19968287040]

約数ペア:

[(1, 19968287040), (2, 9984143520), (3, 6656095680), (4, 4992071760), (5, 3993657408), (6, 3328047840), (8, 2496035880), (9, 2218698560), (10, 1996828704), (12, 1664023920), (13, 1536022080), (15, 1331219136), (16, 1248017940), (17, 1174605120), (18, 1109349280), (20, 998414352), (24, 832011960), (26, 768011040), (30, 665609568), (32, 624008970), (34, 587302560), (36, 554674640), (39, 512007360), (40, 499207176), (45, 443739712), (48, 416005980), (51, 391535040), (52, 384005520), (60, 332804784), (64, 312004485), (65, 307204416), (68, 293651280), (72, 277337320), (78, 256003680), (80, 249603588), (85, 234921024), (90, 221869856), (96, 208002990), (102, 195767520), (104, 192002760), (117, 170669120), (120, 166402392), (130, 153602208), (136, 146825640), (137, 145753920), (144, 138668660), (153, 130511680), (156, 128001840), (160, 124801794), (170, 117460512), (180, 110934928), (192, 104001495), (195, 102401472), (204, 97883760), (208, 96001380), (221, 90354240), (229, 87197760), (234, 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(1560, 12800184), (1632, 12235470), (1644, 12146160), (1768, 11294280), (1781, 11211840), (1832, 10899720), (1872, 10666820), (1989, 10039360), (2040, 9788376), (2055, 9716928), (2061, 9688640), (2080, 9600138), (2192, 9109620), (2210, 9035424), (2290, 8719776), (2329, 8573760), (2340, 8533456), (2448, 8156980), (2466, 8097440), (2496, 8000115), (2652, 7529520), (2720, 7341282), (2740, 7287696), (2748, 7266480), (2880, 6933433), (2977, 6707520), (3060, 6525584), (3120, 6400092), (3264, 6117735), (3288, 6073080), (3315, 6023616), (3435, 5813184), (3536, 5647140), (3562, 5605920), (3664, 5449860), (3744, 5333410), (3893, 5129280), (3978, 5019680), (4080, 4894188), (4110, 4858464), (4122, 4844320), (4160, 4800069), (4384, 4554810), (4420, 4517712), (4580, 4359888), (4658, 4286880), (4680, 4266728), (4896, 4078490), (4932, 4048720), (5304, 3764760), (5343, 3737280), (5440, 3670641), (5480, 3643848), (5496, 3633240), (5954, 3353760), (6120, 3262792), (6165, 3238976), (6240, 3200046), (6576, 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(20610, 968864), (20961, 952640), (21216, 941190), (21372, 934320), (21920, 910962), (21984, 908310), (23290, 857376), (23358, 854880), (23816, 838440), (24480, 815698), (24660, 809744), (26304, 759135), (26520, 752952), (26715, 747456), (26793, 745280), (27480, 726648), (27948, 714480), (28496, 700740), (29770, 670752), (30277, 659520), (31144, 641160), (31373, 636480), (31824, 627460), (32058, 622880), (32880, 607308), (32976, 605540), (34935, 571584), (35037, 569920), (35360, 564714), (35620, 560592), (35724, 558960), (36640, 544986), (37264, 535860), (37440, 533341), (38930, 512928), (39456, 506090), (39780, 501968), (41220, 484432), (41922, 476320), (42432, 470595), (42744, 467160), (43840, 455481), (43968, 454155), (44655, 447168), (46580, 428688), (46716, 427440), (47632, 419220), (48960, 407849), (49320, 404872), (50609, 394560), (53040, 376476), (53430, 373728), (53586, 372640), (54960, 363324), (55896, 357240), (56992, 350370), (58395, 341952), (59540, 335376), (60554, 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