18865566720

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 1056

約数和(自身を含む): 87982352640

約数和(自身を除く): 69116785920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 64, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 128, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 192, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 256, 260, 264, 273, 280, 286, 288, 308, 312, 315, 320, 330, 336, 352, 360, 364, 384, 385, 390, 396, 409, 416, 420, 429, 440, 448, 455, 462, 468, 480, 495, 504, 512, 520, 528, 546, 560, 572, 576, 585, 616, 624, 630, 640, 660, 672, 693, 704, 715, 720, 728, 768, 770, 780, 792, 818, 819, 832, 840, 858, 880, 896, 910, 924, 936, 960, 990, 1001, 1008, 1024, 1040, 1056, 1092, 1120, 1144, 1152, 1155, 1170, 1227, 1232, 1248, 1260, 1280, 1287, 1320, 1344, 1365, 1386, 1408, 1430, 1440, 1456, 1536, 1540, 1560, 1584, 1636, 1638, 1664, 1680, 1716, 1760, 1792, 1820, 1848, 1872, 1920, 1980, 2002, 2016, 2045, 2080, 2112, 2145, 2184, 2240, 2288, 2304, 2310, 2340, 2454, 2464, 2496, 2520, 2560, 2574, 2640, 2688, 2730, 2772, 2816, 2860, 2863, 2880, 2912, 3003, 3072, 3080, 3120, 3168, 3272, 3276, 3328, 3360, 3432, 3465, 3520, 3584, 3640, 3681, 3696, 3744, 3840, 3960, 4004, 4032, 4090, 4095, 4160, 4224, 4290, 4368, 4480, 4499, 4576, 4608, 4620, 4680, 4908, 4928, 4992, 5005, 5040, 5120, 5148, 5280, 5317, 5376, 5460, 5544, 5632, 5720, 5726, 5760, 5824, 6006, 6135, 6160, 6240, 6336, 6435, 6544, 6552, 6656, 6720, 6864, 6930, 7040, 7168, 7280, 7362, 7392, 7488, 7680, 7920, 8008, 8064, 8180, 8190, 8320, 8448, 8580, 8589, 8736, 8960, 8998, 9009, 9152, 9216, 9240, 9360, 9816, 9856, 9984, 10010, 10080, 10296, 10560, 10634, 10752, 10920, 11088, 11264, 11440, 11452, 11520, 11648, 12012, 12270, 12320, 12480, 12672, 12870, 13088, 13104, 13312, 13440, 13497, 13728, 13860, 14080, 14315, 14560, 14724, 14784, 14976, 15015, 15360, 15840, 15951, 16016, 16128, 16360, 16380, 16640, 16896, 17160, 17178, 17472, 17920, 17996, 18018, 18304, 18405, 18480, 18720, 19632, 19712, 19968, 20020, 20160, 20592, 21120, 21268, 21504, 21840, 22176, 22495, 22880, 22904, 23040, 23296, 24024, 24540, 24640, 24960, 25344, 25740, 25767, 26176, 26208, 26585, 26880, 26994, 27456, 27720, 28160, 28630, 29120, 29448, 29568, 29952, 30030, 31493, 31680, 31902, 32032, 32256, 32720, 32760, 33280, 33792, 34320, 34356, 34944, 35840, 35992, 36036, 36608, 36810, 36960, 37219, 37440, 39264, 39424, 39936, 40040, 40320, 40491, 41184, 42240, 42536, 42945, 43680, 44352, 44990, 45045, 45760, 45808, 46080, 46592, 47853, 48048, 49080, 49280, 49920, 50688, 51480, 51534, 52352, 52416, 53170, 53760, 53988, 54912, 55440, 56320, 57260, 58240, 58487, 58896, 59136, 59904, 60060, 62986, 63360, 63804, 64064, 64512, 65440, 65520, 66560, 67485, 68640, 68712, 69888, 71984, 72072, 73216, 73620, 73920, 74438, 74880, 78528, 78848, 79755, 80080, 80640, 80982, 82368, 84480, 85072, 85890, 87360, 88704, 89980, 90090, 91520, 91616, 93184, 94479, 95706, 96096, 98160, 98560, 99840, 101376, 102960, 103068, 104704, 104832, 106340, 107520, 107976, 109824, 110880, 111657, 114520, 116480, 116974, 117792, 118272, 119808, 120120, 125972, 126720, 127608, 128128, 128835, 130880, 131040, 134970, 137280, 137424, 139776, 143968, 144144, 146432, 147240, 147840, 148876, 149760, 157056, 157465, 159510, 160160, 161280, 161964, 164736, 168960, 170144, 171780, 174720, 175461, 177408, 179960, 180180, 183040, 183232, 186095, 188958, 191412, 192192, 196320, 197120, 199680, 202455, 205920, 206136, 209408, 209664, 212680, 215952, 219648, 221760, 223314, 229040, 232960, 233948, 235584, 236544, 239265, 240240, 251944, 253440, 255216, 256256, 257670, 261760, 262080, 269940, 274560, 274848, 279552, 283437, 287936, 288288, 292435, 294480, 295680, 297752, 299520, 314112, 314930, 319020, 320320, 322560, 323928, 329472, 334971, 340288, 343560, 349440, 350922, 354816, 359920, 360360, 366080, 366464, 372190, 377916, 382824, 384384, 392640, 394240, 404910, 409409, 411840, 412272, 418816, 419328, 425360, 431904, 439296, 443520, 446628, 458080, 465920, 467896, 471168, 472395, 478530, 480480, 503888, 506880, 510432, 512512, 515340, 523520, 524160, 526383, 539880, 549120, 549696, 558285, 566874, 575872, 576576, 584870, 588960, 591360, 595504, 599040, 628224, 629860, 638040, 640640, 647856, 658944, 669942, 680576, 687120, 698880, 701844, 709632, 719840, 720720, 732160, 732928, 744380, 755832, 765648, 768768, 785280, 809820, 818818, 823680, 824544, 838656, 850720, 863808, 877305, 887040, 893256, 916160, 935792, 942336, 944790, 957060, 960960, 1007776, 1020864, 1025024, 1030680, 1047040, 1048320, 1052766, 1079760, 1098240, 1099392, 1116570, 1133748, 1151744, 1153152, 1169740, 1177920, 1182720, 1191008, 1228227, 1256448, 1259720, 1276080, 1281280, 1295712, 1317888, 1339884, 1361152, 1374240, 1397760, 1403688, 1417185, 1439680, 1441440, 1465856, 1488760, 1511664, 1531296, 1537536, 1570560, 1619640, 1637636, 1647360, 1649088, 1674855, 1701440, 1727616, 1754610, 1774080, 1786512, 1832320, 1871584, 1884672, 1889580, 1914120, 1921920, 2015552, 2041728, 2047045, 2061360, 2094080, 2096640, 2105532, 2159520, 2196480, 2198784, 2233140, 2267496, 2303488, 2306304, 2339480, 2355840, 2382016, 2456454, 2519440, 2552160, 2562560, 2591424, 2631915, 2679768, 2722304, 2748480, 2807376, 2834370, 2879360, 2882880, 2931712, 2977520, 3023328, 3062592, 3075072, 3141120, 3239280, 3275272, 3294720, 3298176, 3349710, 3402880, 3455232, 3509220, 3548160, 3573024, 3664640, 3684681, 3743168, 3769344, 3779160, 3828240, 3843840, 4031104, 4083456, 4094090, 4122720, 4193280, 4211064, 4319040, 4397568, 4466280, 4534992, 4606976, 4612608, 4678960, 4711680, 4764032, 4912908, 5038880, 5104320, 5125120, 5182848, 5263830, 5359536, 5444608, 5496960, 5614752, 5668740, 5758720, 5765760, 5955040, 6046656, 6125184, 6141135, 6282240, 6478560, 6550544, 6589440, 6596352, 6699420, 6805760, 6910464, 7018440, 7146048, 7329280, 7369362, 7486336, 7558320, 7656480, 7687680, 8062208, 8166912, 8188180, 8245440, 8422128, 8638080, 8795136, 8932560, 9069984, 9225216, 9357920, 9423360, 9528064, 9825816, 10077760, 10208640, 10365696, 10527660, 10719072, 10993920, 11229504, 11337480, 11517440, 11531520, 11910080, 12093312, 12250368, 12282270, 12957120, 13101088, 13192704, 13398840, 13611520, 13820928, 14036880, 14292096, 14658560, 14738724, 14972672, 15116640, 15312960, 15375360, 16124416, 16333824, 16376360, 16490880, 16844256, 17276160, 17865120, 18139968, 18423405, 18715840, 18846720, 19056128, 19651632, 20155520, 20417280, 20731392, 21055320, 21438144, 21987840, 22459008, 22674960, 23034880, 23063040, 23820160, 24186624, 24500736, 24564540, 25914240, 26202176, 26385408, 26797680, 27223040, 28073760, 28584192, 29477448, 29945344, 30233280, 30625920, 32248832, 32752720, 32981760, 33688512, 34552320, 35730240, 36279936, 36846810, 37431680, 38112256, 39303264, 40311040, 40834560, 41462784, 42110640, 42876288, 43975680, 44918016, 45349920, 46126080, 47640320, 48373248, 49001472, 49129080, 51828480, 52404352, 53595360, 56147520, 57168384, 58954896, 59890688, 60466560, 61251840, 65505440, 65963520, 67377024, 69104640, 71460480, 72559872, 73693620, 74863360, 78606528, 80622080, 81669120, 84221280, 85752576, 89836032, 90699840, 95280640, 96746496, 98258160, 103656960, 104808704, 107190720, 112295040, 114336768, 117909792, 120933120, 122503680, 131010880, 131927040, 134754048, 142920960, 145119744, 147387240, 149726720, 157213056, 161244160, 168442560, 171505152, 179672064, 181399680, 190561280, 196516320, 207313920, 209617408, 214381440, 224590080, 235819584, 241866240, 245007360, 262021760, 269508096, 285841920, 290239488, 294774480, 299453440, 314426112, 336885120, 343010304, 362799360, 393032640, 419234816, 428762880, 449180160, 471639168, 483732480, 524043520, 539016192, 571683840, 589548960, 628852224, 673770240, 725598720, 786065280, 857525760, 898360320, 943278336, 1048087040, 1179097920, 1257704448, 1347540480, 1451197440, 1572130560, 1715051520, 1886556672, 2096174080, 2358195840, 2695080960, 3144261120, 3773113344, 4716391680, 6288522240, 9432783360, 18865566720]

約数ペア:

[(1, 18865566720), (2, 9432783360), (3, 6288522240), (4, 4716391680), (5, 3773113344), (6, 3144261120), (7, 2695080960), (8, 2358195840), (9, 2096174080), (10, 1886556672), (11, 1715051520), (12, 1572130560), (13, 1451197440), (14, 1347540480), (15, 1257704448), (16, 1179097920), (18, 1048087040), (20, 943278336), (21, 898360320), (22, 857525760), (24, 786065280), (26, 725598720), (28, 673770240), (30, 628852224), (32, 589548960), (33, 571683840), (35, 539016192), (36, 524043520), (39, 483732480), (40, 471639168), (42, 449180160), (44, 428762880), (45, 419234816), (48, 393032640), (52, 362799360), (55, 343010304), (56, 336885120), (60, 314426112), (63, 299453440), (64, 294774480), (65, 290239488), (66, 285841920), (70, 269508096), (72, 262021760), (77, 245007360), (78, 241866240), (80, 235819584), (84, 224590080), (88, 214381440), (90, 209617408), (91, 207313920), (96, 196516320), (99, 190561280), (104, 181399680), (105, 179672064), (110, 171505152), (112, 168442560), (117, 161244160), (120, 157213056), (126, 149726720), (128, 147387240), (130, 145119744), (132, 142920960), (140, 134754048), (143, 131927040), (144, 131010880), (154, 122503680), (156, 120933120), (160, 117909792), (165, 114336768), (168, 112295040), (176, 107190720), (180, 104808704), (182, 103656960), (192, 98258160), (195, 96746496), (198, 95280640), (208, 90699840), (210, 89836032), (220, 85752576), (224, 84221280), (231, 81669120), (234, 80622080), (240, 78606528), (252, 74863360), (256, 73693620), (260, 72559872), (264, 71460480), (273, 69104640), (280, 67377024), (286, 65963520), (288, 65505440), (308, 61251840), (312, 60466560), (315, 59890688), (320, 58954896), (330, 57168384), (336, 56147520), (352, 53595360), (360, 52404352), (364, 51828480), (384, 49129080), (385, 49001472), (390, 48373248), (396, 47640320), (409, 46126080), (416, 45349920), (420, 44918016), (429, 43975680), (440, 42876288), (448, 42110640), (455, 41462784), (462, 40834560), (468, 40311040), (480, 39303264), (495, 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(1408, 13398840), (1430, 13192704), (1440, 13101088), (1456, 12957120), (1536, 12282270), (1540, 12250368), (1560, 12093312), (1584, 11910080), (1636, 11531520), (1638, 11517440), (1664, 11337480), (1680, 11229504), (1716, 10993920), (1760, 10719072), (1792, 10527660), (1820, 10365696), (1848, 10208640), (1872, 10077760), (1920, 9825816), (1980, 9528064), (2002, 9423360), (2016, 9357920), (2045, 9225216), (2080, 9069984), (2112, 8932560), (2145, 8795136), (2184, 8638080), (2240, 8422128), (2288, 8245440), (2304, 8188180), (2310, 8166912), (2340, 8062208), (2454, 7687680), (2464, 7656480), (2496, 7558320), (2520, 7486336), (2560, 7369362), (2574, 7329280), (2640, 7146048), (2688, 7018440), (2730, 6910464), (2772, 6805760), (2816, 6699420), (2860, 6596352), (2863, 6589440), (2880, 6550544), (2912, 6478560), (3003, 6282240), (3072, 6141135), (3080, 6125184), (3120, 6046656), (3168, 5955040), (3272, 5765760), (3276, 5758720), (3328, 5668740), (3360, 5614752), (3432, 5496960), (3465, 5444608), (3520, 5359536), (3584, 5263830), (3640, 5182848), (3681, 5125120), (3696, 5104320), (3744, 5038880), (3840, 4912908), (3960, 4764032), (4004, 4711680), (4032, 4678960), (4090, 4612608), (4095, 4606976), (4160, 4534992), (4224, 4466280), (4290, 4397568), (4368, 4319040), (4480, 4211064), (4499, 4193280), (4576, 4122720), (4608, 4094090), (4620, 4083456), (4680, 4031104), (4908, 3843840), (4928, 3828240), (4992, 3779160), (5005, 3769344), (5040, 3743168), (5120, 3684681), (5148, 3664640), (5280, 3573024), (5317, 3548160), (5376, 3509220), (5460, 3455232), (5544, 3402880), (5632, 3349710), (5720, 3298176), (5726, 3294720), (5760, 3275272), (5824, 3239280), (6006, 3141120), (6135, 3075072), (6160, 3062592), (6240, 3023328), (6336, 2977520), (6435, 2931712), (6544, 2882880), (6552, 2879360), (6656, 2834370), (6720, 2807376), (6864, 2748480), (6930, 2722304), (7040, 2679768), (7168, 2631915), (7280, 2591424), (7362, 2562560), (7392, 2552160), (7488, 2519440), (7680, 2456454), (7920, 2382016), (8008, 2355840), (8064, 2339480), (8180, 2306304), (8190, 2303488), (8320, 2267496), (8448, 2233140), (8580, 2198784), (8589, 2196480), (8736, 2159520), (8960, 2105532), (8998, 2096640), (9009, 2094080), (9152, 2061360), (9216, 2047045), (9240, 2041728), (9360, 2015552), (9816, 1921920), (9856, 1914120), (9984, 1889580), (10010, 1884672), (10080, 1871584), (10296, 1832320), (10560, 1786512), (10634, 1774080), (10752, 1754610), (10920, 1727616), (11088, 1701440), (11264, 1674855), (11440, 1649088), (11452, 1647360), (11520, 1637636), (11648, 1619640), (12012, 1570560), (12270, 1537536), (12320, 1531296), (12480, 1511664), (12672, 1488760), (12870, 1465856), (13088, 1441440), (13104, 1439680), (13312, 1417185), (13440, 1403688), (13497, 1397760), (13728, 1374240), (13860, 1361152), (14080, 1339884), (14315, 1317888), (14560, 1295712), (14724, 1281280), (14784, 1276080), (14976, 1259720), (15015, 1256448), (15360, 1228227), (15840, 1191008), (15951, 1182720), (16016, 1177920), (16128, 1169740), (16360, 1153152), (16380, 1151744), (16640, 1133748), (16896, 1116570), (17160, 1099392), (17178, 1098240), (17472, 1079760), (17920, 1052766), (17996, 1048320), (18018, 1047040), (18304, 1030680), (18405, 1025024), (18480, 1020864), (18720, 1007776), (19632, 960960), (19712, 957060), (19968, 944790), (20020, 942336), (20160, 935792), (20592, 916160), (21120, 893256), (21268, 887040), (21504, 877305), (21840, 863808), (22176, 850720), (22495, 838656), (22880, 824544), (22904, 823680), (23040, 818818), (23296, 809820), (24024, 785280), (24540, 768768), (24640, 765648), (24960, 755832), (25344, 744380), (25740, 732928), (25767, 732160), (26176, 720720), (26208, 719840), (26585, 709632), (26880, 701844), (26994, 698880), (27456, 687120), (27720, 680576), (28160, 669942), (28630, 658944), (29120, 647856), (29448, 640640), (29568, 638040), (29952, 629860), (30030, 628224), (31493, 599040), (31680, 595504), (31902, 591360), (32032, 588960), (32256, 584870), (32720, 576576), (32760, 575872), (33280, 566874), (33792, 558285), (34320, 549696), (34356, 549120), (34944, 539880), (35840, 526383), (35992, 524160), (36036, 523520), (36608, 515340), (36810, 512512), (36960, 510432), (37219, 506880), (37440, 503888), (39264, 480480), (39424, 478530), (39936, 472395), (40040, 471168), (40320, 467896), (40491, 465920), (41184, 458080), (42240, 446628), (42536, 443520), (42945, 439296), (43680, 431904), (44352, 425360), (44990, 419328), (45045, 418816), (45760, 412272), (45808, 411840), (46080, 409409), (46592, 404910), (47853, 394240), (48048, 392640), (49080, 384384), (49280, 382824), (49920, 377916), (50688, 372190), (51480, 366464), (51534, 366080), (52352, 360360), (52416, 359920), (53170, 354816), (53760, 350922), (53988, 349440), (54912, 343560), (55440, 340288), (56320, 334971), (57260, 329472), (58240, 323928), (58487, 322560), (58896, 320320), (59136, 319020), (59904, 314930), (60060, 314112), (62986, 299520), (63360, 297752), (63804, 295680), (64064, 294480), (64512, 292435), (65440, 288288), (65520, 287936), (66560, 283437), (67485, 279552), (68640, 274848), (68712, 274560), (69888, 269940), (71984, 262080), (72072, 261760), (73216, 257670), (73620, 256256), (73920, 255216), (74438, 253440), (74880, 251944), (78528, 240240), (78848, 239265), (79755, 236544), (80080, 235584), (80640, 233948), (80982, 232960), (82368, 229040), (84480, 223314), (85072, 221760), (85890, 219648), (87360, 215952), (88704, 212680), (89980, 209664), (90090, 209408), (91520, 206136), (91616, 205920), (93184, 202455), (94479, 199680), (95706, 197120), (96096, 196320), (98160, 192192), (98560, 191412), (99840, 188958), (101376, 186095), (102960, 183232), (103068, 183040), (104704, 180180), (104832, 179960), (106340, 177408), (107520, 175461), (107976, 174720), (109824, 171780), (110880, 170144), (111657, 168960), (114520, 164736), (116480, 161964), (116974, 161280), (117792, 160160), (118272, 159510), (119808, 157465), (120120, 157056), (125972, 149760), (126720, 148876), (127608, 147840), (128128, 147240), (128835, 146432), (130880, 144144), (131040, 143968), (134970, 139776), (137280, 137424)]