16821211680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 960

約数和(自身を含む): 77454558720

約数和(自身を除く): 60633347040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 80, 81, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 160, 162, 168, 170, 180, 182, 189, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 324, 336, 340, 351, 357, 360, 364, 378, 390, 405, 408, 416, 420, 432, 442, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 567, 585, 595, 612, 624, 630, 648, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 810, 816, 819, 839, 840, 864, 884, 910, 918, 936, 945, 952, 1008, 1020, 1040, 1053, 1071, 1080, 1092, 1105, 1120, 1134, 1170, 1190, 1224, 1248, 1260, 1296, 1326, 1360, 1365, 1377, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1620, 1632, 1638, 1678, 1680, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1989, 2016, 2040, 2080, 2106, 2142, 2160, 2184, 2210, 2268, 2295, 2340, 2380, 2448, 2457, 2517, 2520, 2592, 2652, 2720, 2730, 2754, 2808, 2835, 2856, 2912, 3024, 3060, 3094, 3120, 3213, 3240, 3276, 3315, 3356, 3360, 3510, 3536, 3570, 3640, 3672, 3744, 3780, 3808, 3978, 4080, 4095, 4195, 4212, 4284, 4320, 4368, 4420, 4536, 4590, 4641, 4680, 4760, 4896, 4914, 5034, 5040, 5265, 5304, 5355, 5460, 5508, 5616, 5670, 5712, 5873, 5967, 6048, 6120, 6188, 6240, 6426, 6480, 6552, 6630, 6712, 6885, 7020, 7072, 7140, 7280, 7344, 7371, 7551, 7560, 7735, 7956, 8160, 8190, 8390, 8424, 8568, 8736, 8840, 9072, 9180, 9282, 9360, 9520, 9639, 9828, 9945, 10068, 10080, 10530, 10608, 10710, 10907, 10920, 11016, 11232, 11340, 11424, 11746, 11934, 12240, 12285, 12376, 12585, 12852, 12960, 13104, 13260, 13424, 13770, 13923, 14040, 14263, 14280, 14560, 14688, 14742, 15102, 15120, 15470, 15912, 16065, 16380, 16780, 16848, 17136, 17619, 17680, 17901, 18144, 18360, 18564, 18720, 19040, 19278, 19656, 19890, 20136, 21060, 21216, 21420, 21814, 21840, 22032, 22653, 22680, 23205, 23492, 23868, 24480, 24570, 24752, 25170, 25704, 26208, 26520, 26848, 27540, 27846, 28080, 28526, 28560, 29365, 29484, 29835, 30204, 30240, 30940, 31824, 32130, 32721, 32760, 33560, 33696, 34272, 35238, 35360, 35802, 36720, 36855, 37128, 37755, 38556, 39312, 39780, 40272, 41769, 42120, 42789, 42840, 43628, 43680, 44064, 45306, 45360, 46410, 46984, 47736, 48195, 49140, 49504, 50340, 51408, 52857, 53040, 54535, 55080, 55692, 56160, 57052, 57120, 58730, 58968, 59670, 60408, 61880, 63648, 64260, 65442, 65520, 67120, 67959, 69615, 70476, 71315, 71604, 73440, 73710, 74256, 75510, 76349, 77112, 78624, 79560, 80544, 83538, 84240, 85578, 85680, 87256, 88095, 89505, 90612, 90720, 92820, 93968, 95472, 96390, 98163, 98280, 99841, 100680, 102816, 105714, 106080, 109070, 110160, 111384, 113265, 114104, 117460, 117936, 119340, 120816, 123760, 125307, 128367, 128520, 130884, 131040, 134240, 135918, 139230, 140952, 142630, 143208, 147420, 148512, 151020, 152698, 154224, 158571, 159120, 163605, 167076, 168480, 171156, 171360, 174512, 176190, 179010, 181224, 185419, 185640, 187936, 190944, 192780, 196326, 196560, 199682, 201360, 208845, 211428, 213945, 218140, 220320, 222768, 226530, 228208, 229047, 234920, 235872, 238680, 241632, 247520, 250614, 256734, 257040, 261768, 264285, 271836, 278460, 281904, 285260, 286416, 294489, 294840, 299523, 302040, 305396, 308448, 317142, 318240, 327210, 334152, 339795, 342312, 349024, 352380, 358020, 362448, 370838, 371280, 381745, 385101, 385560, 392652, 393120, 399364, 402720, 417690, 422856, 427890, 436280, 445536, 453060, 456416, 458094, 469840, 475713, 477360, 490815, 499205, 501228, 513468, 514080, 523536, 528570, 543672, 556257, 556920, 563808, 570520, 572832, 588978, 589680, 599046, 604080, 610792, 626535, 634284, 641835, 654420, 668304, 679590, 684624, 687141, 704760, 716040, 724896, 741676, 742560, 763490, 770202, 771120, 785304, 792855, 798728, 835380, 845712, 855780, 872560, 883467, 898569, 906120, 916188, 927095, 939680, 951426, 954720, 981630, 998410, 1002456, 1026936, 1047072, 1057140, 1087344, 1112514, 1113840, 1141040, 1145235, 1155303, 1177956, 1179360, 1198092, 1208160, 1221584, 1253070, 1268568, 1283670, 1297933, 1308840, 1336608, 1359180, 1369248, 1374282, 1409520, 1432080, 1472445, 1483352, 1497615, 1526980, 1540404, 1542240, 1570608, 1585710, 1597456, 1668771, 1670760, 1691424, 1711560, 1745120, 1766934, 1797138, 1812240, 1832376, 1854190, 1902852, 1925505, 1963260, 1996820, 2004912, 2053872, 2061423, 2114280, 2174688, 2225028, 2227680, 2282080, 2290470, 2310606, 2355912, 2378565, 2396184, 2443168, 2506140, 2537136, 2567340, 2595866, 2617680, 2695707, 2718360, 2748564, 2781285, 2819040, 2864160, 2944890, 2966704, 2995230, 3053960, 3080808, 3141216, 3171420, 3194912, 3337542, 3341520, 3423120, 3435705, 3533868, 3594276, 3624480, 3664752, 3708380, 3805704, 3851010, 3893799, 3926520, 3993640, 4009824, 4107744, 4122846, 4228560, 4417335, 4450056, 4492845, 4580940, 4621212, 4711824, 4757130, 4792368, 5006313, 5012280, 5074272, 5134680, 5191732, 5235360, 5391414, 5436720, 5497128, 5562570, 5776515, 5889780, 5933408, 5990460, 6107920, 6161616, 6184269, 6342840, 6489665, 6675084, 6683040, 6846240, 6871410, 7067736, 7188552, 7329504, 7416760, 7611408, 7702020, 7787598, 7853040, 7987280, 8087121, 8245692, 8343855, 8457120, 8834670, 8900112, 8985690, 9161880, 9242424, 9423648, 9514260, 9584736, 10012626, 10024560, 10269360, 10307115, 10383464, 10782828, 10873440, 10994256, 11125140, 11553030, 11681397, 11779560, 11980920, 12215840, 12323232, 12368538, 12685680, 12979330, 13350168, 13478535, 13742820, 14135472, 14377104, 14833520, 15018939, 15222816, 15404040, 15575196, 15706080, 15974560, 16174242, 16491384, 16687710, 17669340, 17800224, 17971380, 18323760, 18484848, 19028520, 19468995, 20025252, 20049120, 20538720, 20614230, 20766928, 21565656, 21988512, 22250280, 23106060, 23362794, 23559120, 23961840, 24737076, 25031565, 25371360, 25958660, 26700336, 26957070, 27485640, 28270944, 28754208, 29667040, 30037878, 30808080, 30921345, 31150392, 32348484, 32982768, 33375420, 35044191, 35338680, 35942760, 36647520, 36969696, 38057040, 38937990, 40050504, 40435605, 41228460, 41533856, 43131312, 44500560, 46212120, 46725588, 47118240, 47923680, 49474152, 50063130, 51917320, 53400672, 53914140, 54971280, 58406985, 60075756, 61616160, 61842690, 62300784, 64696968, 65965536, 66750840, 70088382, 70677360, 71885520, 75094695, 76114080, 77875980, 80101008, 80871210, 82456920, 86262624, 89001120, 92424240, 93451176, 98948304, 100126260, 103834640, 105132573, 107828280, 109942560, 116813970, 120151512, 123685380, 124601568, 129393936, 133501680, 140176764, 141354720, 143771040, 150189390, 155751960, 160202016, 161742420, 164913840, 175220955, 184848480, 186902352, 197896608, 200252520, 207669280, 210265146, 215656560, 233627940, 240303024, 247370760, 258787872, 267003360, 280353528, 300378780, 311503920, 323484840, 329827680, 350441910, 373804704, 400505040, 420530292, 431313120, 467255880, 480606048, 494741520, 525662865, 560707056, 600757560, 623007840, 646969680, 700883820, 801010080, 841060584, 934511760, 989483040, 1051325730, 1121414112, 1201515120, 1293939360, 1401767640, 1682121168, 1869023520, 2102651460, 2403030240, 2803535280, 3364242336, 4205302920, 5607070560, 8410605840, 16821211680]

約数ペア:

[(1, 16821211680), (2, 8410605840), (3, 5607070560), (4, 4205302920), (5, 3364242336), (6, 2803535280), (7, 2403030240), (8, 2102651460), (9, 1869023520), (10, 1682121168), (12, 1401767640), (13, 1293939360), (14, 1201515120), (15, 1121414112), (16, 1051325730), (17, 989483040), (18, 934511760), (20, 841060584), (21, 801010080), (24, 700883820), (26, 646969680), (27, 623007840), (28, 600757560), (30, 560707056), (32, 525662865), (34, 494741520), (35, 480606048), (36, 467255880), (39, 431313120), (40, 420530292), (42, 400505040), (45, 373804704), (48, 350441910), (51, 329827680), (52, 323484840), (54, 311503920), (56, 300378780), (60, 280353528), (63, 267003360), (65, 258787872), (68, 247370760), (70, 240303024), (72, 233627940), (78, 215656560), (80, 210265146), (81, 207669280), (84, 200252520), (85, 197896608), (90, 186902352), (91, 184848480), (96, 175220955), (102, 164913840), (104, 161742420), (105, 160202016), (108, 155751960), (112, 150189390), (117, 143771040), (119, 141354720), (120, 140176764), (126, 133501680), (130, 129393936), (135, 124601568), (136, 123685380), (140, 120151512), (144, 116813970), (153, 109942560), (156, 107828280), (160, 105132573), (162, 103834640), (168, 100126260), (170, 98948304), (180, 93451176), (182, 92424240), (189, 89001120), (195, 86262624), (204, 82456920), (208, 80871210), (210, 80101008), (216, 77875980), (221, 76114080), (224, 75094695), (234, 71885520), (238, 70677360), (240, 70088382), (252, 66750840), (255, 65965536), (260, 64696968), (270, 62300784), (272, 61842690), (273, 61616160), (280, 60075756), (288, 58406985), (306, 54971280), (312, 53914140), (315, 53400672), (324, 51917320), (336, 50063130), (340, 49474152), (351, 47923680), (357, 47118240), (360, 46725588), (364, 46212120), (378, 44500560), (390, 43131312), (405, 41533856), (408, 41228460), (416, 40435605), (420, 40050504), (432, 38937990), (442, 38057040), (455, 36969696), (459, 36647520), (468, 35942760), (476, 35338680), (480, 35044191), (504, 33375420), (510, 32982768), (520, 32348484), (540, 31150392), (544, 30921345), (546, 30808080), (560, 30037878), (567, 29667040), (585, 28754208), (595, 28270944), (612, 27485640), (624, 26957070), (630, 26700336), (648, 25958660), (663, 25371360), (672, 25031565), (680, 24737076), (702, 23961840), (714, 23559120), (720, 23362794), (728, 23106060), (756, 22250280), (765, 21988512), (780, 21565656), (810, 20766928), (816, 20614230), (819, 20538720), (839, 20049120), (840, 20025252), (864, 19468995), (884, 19028520), (910, 18484848), (918, 18323760), (936, 17971380), (945, 17800224), (952, 17669340), (1008, 16687710), (1020, 16491384), (1040, 16174242), (1053, 15974560), (1071, 15706080), (1080, 15575196), (1092, 15404040), (1105, 15222816), (1120, 15018939), (1134, 14833520), (1170, 14377104), (1190, 14135472), (1224, 13742820), (1248, 13478535), (1260, 13350168), (1296, 12979330), (1326, 12685680), (1360, 12368538), (1365, 12323232), (1377, 12215840), (1404, 11980920), (1428, 11779560), (1440, 11681397), (1456, 11553030), (1512, 11125140), (1530, 10994256), (1547, 10873440), (1560, 10782828), (1620, 10383464), (1632, 10307115), (1638, 10269360), (1678, 10024560), (1680, 10012626), (1755, 9584736), (1768, 9514260), (1785, 9423648), (1820, 9242424), (1836, 9161880), (1872, 8985690), (1890, 8900112), (1904, 8834670), (1989, 8457120), (2016, 8343855), (2040, 8245692), (2080, 8087121), (2106, 7987280), (2142, 7853040), (2160, 7787598), (2184, 7702020), (2210, 7611408), (2268, 7416760), (2295, 7329504), (2340, 7188552), (2380, 7067736), (2448, 6871410), (2457, 6846240), (2517, 6683040), (2520, 6675084), (2592, 6489665), (2652, 6342840), (2720, 6184269), (2730, 6161616), (2754, 6107920), (2808, 5990460), (2835, 5933408), (2856, 5889780), (2912, 5776515), (3024, 5562570), (3060, 5497128), (3094, 5436720), (3120, 5391414), (3213, 5235360), (3240, 5191732), (3276, 5134680), (3315, 5074272), (3356, 5012280), (3360, 5006313), (3510, 4792368), (3536, 4757130), (3570, 4711824), (3640, 4621212), (3672, 4580940), (3744, 4492845), (3780, 4450056), (3808, 4417335), (3978, 4228560), (4080, 4122846), (4095, 4107744), (4195, 4009824), (4212, 3993640), (4284, 3926520), (4320, 3893799), (4368, 3851010), (4420, 3805704), (4536, 3708380), (4590, 3664752), (4641, 3624480), (4680, 3594276), (4760, 3533868), (4896, 3435705), (4914, 3423120), (5034, 3341520), (5040, 3337542), (5265, 3194912), (5304, 3171420), (5355, 3141216), (5460, 3080808), (5508, 3053960), (5616, 2995230), (5670, 2966704), (5712, 2944890), (5873, 2864160), (5967, 2819040), (6048, 2781285), (6120, 2748564), (6188, 2718360), (6240, 2695707), (6426, 2617680), (6480, 2595866), (6552, 2567340), (6630, 2537136), (6712, 2506140), (6885, 2443168), (7020, 2396184), (7072, 2378565), (7140, 2355912), (7280, 2310606), (7344, 2290470), (7371, 2282080), (7551, 2227680), (7560, 2225028), (7735, 2174688), (7956, 2114280), (8160, 2061423), (8190, 2053872), (8390, 2004912), (8424, 1996820), (8568, 1963260), (8736, 1925505), (8840, 1902852), (9072, 1854190), (9180, 1832376), (9282, 1812240), (9360, 1797138), (9520, 1766934), (9639, 1745120), (9828, 1711560), (9945, 1691424), (10068, 1670760), (10080, 1668771), (10530, 1597456), (10608, 1585710), (10710, 1570608), (10907, 1542240), (10920, 1540404), (11016, 1526980), (11232, 1497615), (11340, 1483352), (11424, 1472445), (11746, 1432080), (11934, 1409520), (12240, 1374282), (12285, 1369248), (12376, 1359180), (12585, 1336608), (12852, 1308840), (12960, 1297933), (13104, 1283670), (13260, 1268568), (13424, 1253070), (13770, 1221584), (13923, 1208160), (14040, 1198092), (14263, 1179360), (14280, 1177956), (14560, 1155303), (14688, 1145235), (14742, 1141040), (15102, 1113840), (15120, 1112514), (15470, 1087344), (15912, 1057140), (16065, 1047072), (16380, 1026936), (16780, 1002456), (16848, 998410), (17136, 981630), (17619, 954720), (17680, 951426), (17901, 939680), (18144, 927095), (18360, 916188), (18564, 906120), (18720, 898569), (19040, 883467), (19278, 872560), (19656, 855780), (19890, 845712), (20136, 835380), (21060, 798728), (21216, 792855), (21420, 785304), (21814, 771120), (21840, 770202), (22032, 763490), (22653, 742560), (22680, 741676), (23205, 724896), (23492, 716040), (23868, 704760), (24480, 687141), (24570, 684624), (24752, 679590), (25170, 668304), (25704, 654420), (26208, 641835), (26520, 634284), (26848, 626535), (27540, 610792), (27846, 604080), (28080, 599046), (28526, 589680), (28560, 588978), (29365, 572832), (29484, 570520), (29835, 563808), (30204, 556920), (30240, 556257), (30940, 543672), (31824, 528570), (32130, 523536), (32721, 514080), (32760, 513468), (33560, 501228), (33696, 499205), (34272, 490815), (35238, 477360), (35360, 475713), (35802, 469840), (36720, 458094), (36855, 456416), (37128, 453060), (37755, 445536), (38556, 436280), (39312, 427890), (39780, 422856), (40272, 417690), (41769, 402720), (42120, 399364), (42789, 393120), (42840, 392652), (43628, 385560), (43680, 385101), (44064, 381745), (45306, 371280), (45360, 370838), (46410, 362448), (46984, 358020), (47736, 352380), (48195, 349024), (49140, 342312), (49504, 339795), (50340, 334152), (51408, 327210), (52857, 318240), (53040, 317142), (54535, 308448), (55080, 305396), (55692, 302040), (56160, 299523), (57052, 294840), (57120, 294489), (58730, 286416), (58968, 285260), (59670, 281904), (60408, 278460), (61880, 271836), (63648, 264285), (64260, 261768), (65442, 257040), (65520, 256734), (67120, 250614), (67959, 247520), (69615, 241632), (70476, 238680), (71315, 235872), (71604, 234920), (73440, 229047), (73710, 228208), (74256, 226530), (75510, 222768), (76349, 220320), (77112, 218140), (78624, 213945), (79560, 211428), (80544, 208845), (83538, 201360), (84240, 199682), (85578, 196560), (85680, 196326), (87256, 192780), (88095, 190944), (89505, 187936), (90612, 185640), (90720, 185419), (92820, 181224), (93968, 179010), (95472, 176190), (96390, 174512), (98163, 171360), (98280, 171156), (99841, 168480), (100680, 167076), (102816, 163605), (105714, 159120), (106080, 158571), (109070, 154224), (110160, 152698), (111384, 151020), (113265, 148512), (114104, 147420), (117460, 143208), (117936, 142630), (119340, 140952), (120816, 139230), (123760, 135918), (125307, 134240), (128367, 131040), (128520, 130884)]