20449203840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 1024

約数和(自身を含む): 83692224000

約数和(自身を除く): 63243020160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 43, 45, 48, 52, 54, 58, 60, 64, 65, 72, 73, 78, 80, 86, 87, 90, 96, 104, 108, 116, 117, 120, 128, 129, 130, 135, 144, 145, 146, 156, 160, 172, 174, 180, 192, 195, 208, 215, 216, 219, 232, 234, 240, 258, 260, 261, 270, 288, 290, 292, 312, 320, 344, 348, 351, 360, 365, 377, 384, 387, 390, 416, 430, 432, 435, 438, 464, 468, 480, 516, 520, 522, 540, 559, 576, 580, 584, 585, 624, 640, 645, 657, 688, 696, 702, 720, 730, 754, 774, 780, 783, 832, 860, 864, 870, 876, 928, 936, 949, 960, 1032, 1040, 1044, 1080, 1095, 1118, 1131, 1152, 1160, 1161, 1168, 1170, 1247, 1248, 1290, 1305, 1314, 1376, 1392, 1404, 1440, 1460, 1508, 1548, 1560, 1566, 1664, 1677, 1720, 1728, 1740, 1752, 1755, 1856, 1872, 1885, 1898, 1920, 1935, 1971, 2064, 2080, 2088, 2117, 2160, 2190, 2236, 2262, 2320, 2322, 2336, 2340, 2494, 2496, 2580, 2610, 2628, 2752, 2784, 2795, 2808, 2847, 2880, 2920, 3016, 3096, 3120, 3132, 3139, 3285, 3354, 3393, 3440, 3456, 3480, 3504, 3510, 3712, 3741, 3744, 3770, 3796, 3870, 3915, 3942, 4128, 4160, 4176, 4234, 4320, 4380, 4472, 4524, 4640, 4644, 4672, 4680, 4745, 4988, 4992, 5031, 5160, 5220, 5256, 5504, 5568, 5590, 5616, 5655, 5694, 5760, 5805, 5840, 6032, 6192, 6235, 6240, 6264, 6278, 6351, 6570, 6708, 6786, 6880, 6960, 7008, 7020, 7482, 7488, 7540, 7592, 7740, 7830, 7884, 8256, 8320, 8352, 8385, 8468, 8541, 8640, 8760, 8944, 9048, 9280, 9288, 9344, 9360, 9417, 9490, 9855, 9976, 10062, 10179, 10320, 10440, 10512, 10585, 11136, 11180, 11223, 11232, 11310, 11388, 11610, 11680, 12064, 12384, 12470, 12480, 12528, 12556, 12702, 13140, 13416, 13572, 13760, 13920, 14016, 14040, 14235, 14964, 14976, 15080, 15093, 15184, 15480, 15660, 15695, 15768, 16211, 16512, 16704, 16770, 16936, 16965, 17082, 17280, 17520, 17888, 18096, 18560, 18576, 18705, 18720, 18834, 18980, 19053, 19710, 19952, 20124, 20358, 20640, 20880, 21024, 21170, 22360, 22446, 22464, 22620, 22776, 23220, 23360, 24128, 24768, 24940, 24960, 25056, 25112, 25155, 25404, 25623, 26280, 26832, 27144, 27520, 27521, 27840, 28032, 28080, 28251, 28470, 29928, 30160, 30186, 30368, 30960, 31320, 31390, 31536, 31755, 32422, 33408, 33540, 33669, 33872, 33930, 34164, 35040, 35776, 36192, 37152, 37410, 37440, 37668, 37960, 38106, 39420, 39904, 40248, 40716, 40807, 41280, 41760, 42048, 42340, 42705, 44720, 44892, 44928, 45240, 45552, 46440, 46720, 47085, 48256, 48633, 49536, 49880, 50112, 50224, 50310, 50808, 50895, 51246, 52560, 53664, 54288, 55042, 55680, 56115, 56160, 56502, 56940, 57159, 59856, 60320, 60372, 60736, 61920, 62640, 62780, 63072, 63510, 64844, 67080, 67338, 67744, 67860, 68328, 70080, 71552, 72384, 74304, 74820, 74880, 75336, 75465, 75920, 76212, 78840, 79808, 80496, 81055, 81432, 81614, 82560, 82563, 83520, 84096, 84680, 84753, 85410, 89440, 89784, 90480, 91031, 91104, 92880, 94170, 95265, 97266, 99760, 100224, 100448, 100620, 101616, 101790, 102492, 105120, 107328, 108576, 110084, 112230, 112320, 113004, 113880, 114318, 119712, 120640, 120744, 121472, 122421, 123840, 125280, 125560, 126144, 127020, 128115, 129688, 134160, 134676, 135488, 135720, 136656, 137605, 140160, 141255, 144768, 145899, 148608, 149640, 150672, 150930, 151840, 152424, 157680, 159616, 160992, 162110, 162864, 163228, 165126, 167040, 168345, 169360, 169506, 170820, 178880, 179568, 180960, 182062, 182208, 185760, 188340, 190530, 194532, 199520, 200896, 201240, 203232, 203580, 204035, 204984, 210240, 214656, 217152, 220168, 224460, 224640, 226008, 227760, 228636, 239424, 241280, 241488, 243165, 244842, 247680, 247689, 250560, 251120, 252288, 254040, 256230, 259376, 268320, 269352, 270976, 271440, 273093, 273312, 275210, 282510, 285795, 291798, 299280, 301344, 301860, 303680, 304848, 315360, 321984, 324220, 325728, 326456, 330252, 336690, 338720, 339012, 341640, 357760, 359136, 361920, 364124, 364416, 367263, 371520, 376680, 381060, 389064, 399040, 401792, 402480, 406464, 407160, 408070, 409968, 412815, 420480, 423765, 434304, 437697, 440336, 448920, 452016, 455155, 455520, 457272, 478848, 482976, 486330, 489684, 495378, 501120, 502240, 508080, 512460, 518752, 536640, 538704, 542880, 546186, 546624, 550420, 565020, 571590, 583596, 598560, 602688, 603720, 607360, 609696, 612105, 630720, 643968, 648440, 651456, 652912, 660504, 673380, 677440, 678024, 683280, 718272, 723840, 728248, 729495, 734526, 743040, 743067, 753360, 762120, 778128, 798080, 804960, 812928, 814320, 816140, 819279, 819936, 825630, 847530, 875394, 880672, 897840, 904032, 910310, 911040, 914544, 965952, 972660, 979368, 990756, 1004480, 1016160, 1024920, 1037504, 1073280, 1077408, 1085760, 1092372, 1093248, 1100840, 1101789, 1130040, 1143180, 1167192, 1183403, 1197120, 1205376, 1207440, 1219392, 1224210, 1238445, 1261440, 1296880, 1302912, 1305824, 1321008, 1346760, 1354880, 1356048, 1365465, 1366560, 1436544, 1456496, 1458990, 1469052, 1486134, 1506720, 1524240, 1556256, 1609920, 1628640, 1632280, 1638558, 1639872, 1651260, 1695060, 1750788, 1761344, 1795680, 1808064, 1820620, 1822080, 1829088, 1836315, 1931904, 1945320, 1958736, 1981512, 2008960, 2032320, 2049840, 2075008, 2154816, 2171520, 2184744, 2188485, 2201680, 2203578, 2260080, 2286360, 2334384, 2366806, 2394240, 2414880, 2438784, 2448420, 2457837, 2476890, 2593760, 2611648, 2642016, 2693520, 2712096, 2730930, 2733120, 2912992, 2917980, 2938104, 2972268, 3013440, 3048480, 3112512, 3219840, 3257280, 3264560, 3277116, 3279744, 3302520, 3390120, 3501576, 3522688, 3550209, 3591360, 3616128, 3641240, 3658176, 3672630, 3715335, 3890640, 3917472, 3963024, 4064640, 4096395, 4099680, 4309632, 4369488, 4376970, 4403360, 4407156, 4520160, 4572720, 4668768, 4733612, 4829760, 4896840, 4915674, 4953780, 5187520, 5223296, 5284032, 5387040, 5424192, 5461860, 5466240, 5508945, 5825984, 5835960, 5876208, 5917015, 5944536, 6026880, 6096960, 6225024, 6514560, 6529120, 6554232, 6605040, 6780240, 7003152, 7100418, 7182720, 7282480, 7316352, 7345260, 7430670, 7781280, 7834944, 7926048, 8192790, 8199360, 8738976, 8753940, 8806720, 8814312, 9040320, 9145440, 9337536, 9467224, 9659520, 9793680, 9831348, 9907560, 10375040, 10568064, 10650627, 10774080, 10848384, 10923720, 11017890, 11651968, 11671920, 11752416, 11834030, 11889072, 12193920, 12289185, 13058240, 13108464, 13210080, 13560480, 14006304, 14200836, 14564960, 14690520, 14861340, 15562560, 15669888, 15852096, 16385580, 16398720, 17477952, 17507880, 17613440, 17628624, 17751045, 18080640, 18290880, 18675072, 18934448, 19587360, 19662696, 19815120, 21301254, 21548160, 21847440, 22035780, 23343840, 23504832, 23668060, 23778144, 24578370, 26116480, 26216928, 26420160, 27120960, 28012608, 28401672, 29129920, 29381040, 29722680, 31125120, 31704192, 31951881, 32771160, 34955904, 35015760, 35257248, 35502090, 36581760, 37868896, 39174720, 39325392, 39630240, 42602508, 43694880, 44071560, 46687680, 47009664, 47336120, 47556288, 49156740, 52433856, 52840320, 53253135, 54241920, 56025216, 56803344, 58259840, 58762080, 59445360, 63903762, 65542320, 70031520, 70514496, 71004180, 75737792, 78349440, 78650784, 79260480, 85205016, 87389760, 88143120, 93375360, 94672240, 95112576, 98313480, 104867712, 106506270, 113606688, 117524160, 118890720, 127807524, 131084640, 140063040, 141028992, 142008360, 151475584, 157301568, 158520960, 159759405, 170410032, 174779520, 176286240, 189344480, 196626960, 213012540, 227213376, 235048320, 237781440, 255615048, 262169280, 280126080, 284016720, 314603136, 319518810, 340820064, 352572480, 378688960, 393253920, 426025080, 454426752, 475562880, 511230096, 524338560, 568033440, 639037620, 681640128, 705144960, 757377920, 786507840, 852050160, 1022460192, 1136066880, 1278075240, 1363280256, 1573015680, 1704100320, 2044920384, 2272133760, 2556150480, 3408200640, 4089840768, 5112300960, 6816401280, 10224601920, 20449203840]

約数ペア:

[(1, 20449203840), (2, 10224601920), (3, 6816401280), (4, 5112300960), (5, 4089840768), (6, 3408200640), (8, 2556150480), (9, 2272133760), (10, 2044920384), (12, 1704100320), (13, 1573015680), (15, 1363280256), (16, 1278075240), (18, 1136066880), (20, 1022460192), (24, 852050160), (26, 786507840), (27, 757377920), (29, 705144960), (30, 681640128), (32, 639037620), (36, 568033440), (39, 524338560), (40, 511230096), (43, 475562880), (45, 454426752), (48, 426025080), (52, 393253920), (54, 378688960), (58, 352572480), (60, 340820064), (64, 319518810), (65, 314603136), (72, 284016720), (73, 280126080), (78, 262169280), (80, 255615048), (86, 237781440), (87, 235048320), (90, 227213376), (96, 213012540), (104, 196626960), (108, 189344480), (116, 176286240), (117, 174779520), (120, 170410032), (128, 159759405), (129, 158520960), (130, 157301568), (135, 151475584), (144, 142008360), (145, 141028992), (146, 140063040), (156, 131084640), (160, 127807524), (172, 118890720), (174, 117524160), (180, 113606688), (192, 106506270), (195, 104867712), (208, 98313480), (215, 95112576), (216, 94672240), (219, 93375360), (232, 88143120), (234, 87389760), (240, 85205016), (258, 79260480), (260, 78650784), (261, 78349440), (270, 75737792), (288, 71004180), (290, 70514496), (292, 70031520), (312, 65542320), (320, 63903762), (344, 59445360), (348, 58762080), (351, 58259840), (360, 56803344), (365, 56025216), (377, 54241920), (384, 53253135), (387, 52840320), (390, 52433856), (416, 49156740), (430, 47556288), (432, 47336120), (435, 47009664), (438, 46687680), (464, 44071560), (468, 43694880), (480, 42602508), (516, 39630240), (520, 39325392), (522, 39174720), (540, 37868896), (559, 36581760), (576, 35502090), (580, 35257248), (584, 35015760), (585, 34955904), (624, 32771160), (640, 31951881), (645, 31704192), (657, 31125120), (688, 29722680), (696, 29381040), (702, 29129920), (720, 28401672), (730, 28012608), (754, 27120960), (774, 26420160), (780, 26216928), (783, 26116480), (832, 24578370), (860, 23778144), (864, 23668060), (870, 23504832), (876, 23343840), (928, 22035780), (936, 21847440), (949, 21548160), (960, 21301254), (1032, 19815120), (1040, 19662696), (1044, 19587360), (1080, 18934448), (1095, 18675072), (1118, 18290880), (1131, 18080640), (1152, 17751045), (1160, 17628624), (1161, 17613440), (1168, 17507880), (1170, 17477952), (1247, 16398720), (1248, 16385580), (1290, 15852096), (1305, 15669888), (1314, 15562560), (1376, 14861340), (1392, 14690520), (1404, 14564960), (1440, 14200836), (1460, 14006304), (1508, 13560480), (1548, 13210080), (1560, 13108464), (1566, 13058240), (1664, 12289185), (1677, 12193920), (1720, 11889072), (1728, 11834030), (1740, 11752416), (1752, 11671920), (1755, 11651968), (1856, 11017890), (1872, 10923720), (1885, 10848384), (1898, 10774080), (1920, 10650627), (1935, 10568064), (1971, 10375040), (2064, 9907560), (2080, 9831348), (2088, 9793680), (2117, 9659520), (2160, 9467224), (2190, 9337536), (2236, 9145440), (2262, 9040320), (2320, 8814312), (2322, 8806720), (2336, 8753940), (2340, 8738976), (2494, 8199360), (2496, 8192790), (2580, 7926048), (2610, 7834944), (2628, 7781280), (2752, 7430670), (2784, 7345260), (2795, 7316352), (2808, 7282480), (2847, 7182720), (2880, 7100418), (2920, 7003152), (3016, 6780240), (3096, 6605040), (3120, 6554232), (3132, 6529120), (3139, 6514560), (3285, 6225024), (3354, 6096960), (3393, 6026880), (3440, 5944536), (3456, 5917015), (3480, 5876208), (3504, 5835960), (3510, 5825984), (3712, 5508945), (3741, 5466240), (3744, 5461860), (3770, 5424192), (3796, 5387040), (3870, 5284032), (3915, 5223296), (3942, 5187520), (4128, 4953780), (4160, 4915674), (4176, 4896840), (4234, 4829760), (4320, 4733612), (4380, 4668768), (4472, 4572720), (4524, 4520160), (4640, 4407156), (4644, 4403360), (4672, 4376970), (4680, 4369488), (4745, 4309632), (4988, 4099680), (4992, 4096395), (5031, 4064640), (5160, 3963024), (5220, 3917472), (5256, 3890640), (5504, 3715335), (5568, 3672630), (5590, 3658176), (5616, 3641240), (5655, 3616128), (5694, 3591360), (5760, 3550209), (5805, 3522688), (5840, 3501576), (6032, 3390120), (6192, 3302520), (6235, 3279744), (6240, 3277116), (6264, 3264560), (6278, 3257280), (6351, 3219840), (6570, 3112512), (6708, 3048480), (6786, 3013440), (6880, 2972268), (6960, 2938104), (7008, 2917980), (7020, 2912992), (7482, 2733120), (7488, 2730930), (7540, 2712096), (7592, 2693520), (7740, 2642016), (7830, 2611648), (7884, 2593760), (8256, 2476890), (8320, 2457837), (8352, 2448420), (8385, 2438784), (8468, 2414880), (8541, 2394240), (8640, 2366806), (8760, 2334384), (8944, 2286360), (9048, 2260080), (9280, 2203578), (9288, 2201680), (9344, 2188485), (9360, 2184744), (9417, 2171520), (9490, 2154816), (9855, 2075008), (9976, 2049840), (10062, 2032320), (10179, 2008960), (10320, 1981512), (10440, 1958736), (10512, 1945320), (10585, 1931904), (11136, 1836315), (11180, 1829088), (11223, 1822080), (11232, 1820620), (11310, 1808064), (11388, 1795680), (11610, 1761344), (11680, 1750788), (12064, 1695060), (12384, 1651260), (12470, 1639872), (12480, 1638558), (12528, 1632280), (12556, 1628640), (12702, 1609920), (13140, 1556256), (13416, 1524240), (13572, 1506720), (13760, 1486134), (13920, 1469052), (14016, 1458990), (14040, 1456496), (14235, 1436544), (14964, 1366560), (14976, 1365465), (15080, 1356048), (15093, 1354880), (15184, 1346760), (15480, 1321008), (15660, 1305824), (15695, 1302912), (15768, 1296880), (16211, 1261440), (16512, 1238445), (16704, 1224210), (16770, 1219392), (16936, 1207440), (16965, 1205376), (17082, 1197120), (17280, 1183403), (17520, 1167192), (17888, 1143180), (18096, 1130040), (18560, 1101789), (18576, 1100840), (18705, 1093248), (18720, 1092372), (18834, 1085760), (18980, 1077408), (19053, 1073280), (19710, 1037504), (19952, 1024920), (20124, 1016160), (20358, 1004480), (20640, 990756), (20880, 979368), (21024, 972660), (21170, 965952), (22360, 914544), (22446, 911040), (22464, 910310), (22620, 904032), (22776, 897840), (23220, 880672), (23360, 875394), (24128, 847530), (24768, 825630), (24940, 819936), (24960, 819279), (25056, 816140), (25112, 814320), (25155, 812928), (25404, 804960), (25623, 798080), (26280, 778128), (26832, 762120), (27144, 753360), (27520, 743067), (27521, 743040), (27840, 734526), (28032, 729495), (28080, 728248), (28251, 723840), (28470, 718272), (29928, 683280), (30160, 678024), (30186, 677440), (30368, 673380), (30960, 660504), (31320, 652912), (31390, 651456), (31536, 648440), (31755, 643968), (32422, 630720), (33408, 612105), (33540, 609696), (33669, 607360), (33872, 603720), (33930, 602688), (34164, 598560), (35040, 583596), (35776, 571590), (36192, 565020), (37152, 550420), (37410, 546624), (37440, 546186), (37668, 542880), (37960, 538704), (38106, 536640), (39420, 518752), (39904, 512460), (40248, 508080), (40716, 502240), (40807, 501120), (41280, 495378), (41760, 489684), (42048, 486330), (42340, 482976), (42705, 478848), (44720, 457272), (44892, 455520), (44928, 455155), (45240, 452016), (45552, 448920), (46440, 440336), (46720, 437697), (47085, 434304), (48256, 423765), (48633, 420480), (49536, 412815), (49880, 409968), (50112, 408070), (50224, 407160), (50310, 406464), (50808, 402480), (50895, 401792), (51246, 399040), (52560, 389064), (53664, 381060), (54288, 376680), (55042, 371520), (55680, 367263), (56115, 364416), (56160, 364124), (56502, 361920), (56940, 359136), (57159, 357760), (59856, 341640), (60320, 339012), (60372, 338720), (60736, 336690), (61920, 330252), (62640, 326456), (62780, 325728), (63072, 324220), (63510, 321984), (64844, 315360), (67080, 304848), (67338, 303680), (67744, 301860), (67860, 301344), (68328, 299280), (70080, 291798), (71552, 285795), (72384, 282510), (74304, 275210), (74820, 273312), (74880, 273093), (75336, 271440), (75465, 270976), (75920, 269352), (76212, 268320), (78840, 259376), (79808, 256230), (80496, 254040), (81055, 252288), (81432, 251120), (81614, 250560), (82560, 247689), (82563, 247680), (83520, 244842), (84096, 243165), (84680, 241488), (84753, 241280), (85410, 239424), (89440, 228636), (89784, 227760), (90480, 226008), (91031, 224640), (91104, 224460), (92880, 220168), (94170, 217152), (95265, 214656), (97266, 210240), (99760, 204984), (100224, 204035), (100448, 203580), (100620, 203232), (101616, 201240), (101790, 200896), (102492, 199520), (105120, 194532), (107328, 190530), (108576, 188340), (110084, 185760), (112230, 182208), (112320, 182062), (113004, 180960), (113880, 179568), (114318, 178880), (119712, 170820), (120640, 169506), (120744, 169360), (121472, 168345), (122421, 167040), (123840, 165126), (125280, 163228), (125560, 162864), (126144, 162110), (127020, 160992), (128115, 159616), (129688, 157680), (134160, 152424), (134676, 151840), (135488, 150930), (135720, 150672), (136656, 149640), (137605, 148608), (140160, 145899), (141255, 144768)]