19510657920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 960

約数和(自身を含む): 80496005040

約数和(自身を除く): 60985347120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 131, 135, 136, 144, 153, 156, 160, 162, 169, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 260, 262, 270, 272, 288, 306, 312, 320, 324, 338, 340, 351, 360, 384, 390, 393, 405, 408, 416, 432, 442, 459, 468, 480, 507, 510, 520, 524, 540, 544, 576, 585, 612, 624, 640, 648, 655, 663, 676, 680, 702, 720, 765, 780, 786, 810, 816, 832, 845, 864, 884, 918, 936, 960, 1014, 1020, 1040, 1048, 1053, 1080, 1088, 1105, 1152, 1170, 1179, 1224, 1248, 1296, 1310, 1326, 1352, 1360, 1377, 1404, 1440, 1521, 1530, 1560, 1572, 1620, 1632, 1664, 1690, 1703, 1728, 1755, 1768, 1836, 1872, 1920, 1965, 1989, 2028, 2040, 2080, 2096, 2106, 2160, 2176, 2210, 2227, 2295, 2340, 2358, 2448, 2496, 2535, 2592, 2620, 2652, 2704, 2720, 2754, 2808, 2873, 2880, 3042, 3060, 3120, 3144, 3240, 3264, 3315, 3380, 3406, 3456, 3510, 3536, 3537, 3672, 3744, 3930, 3978, 4056, 4080, 4160, 4192, 4212, 4320, 4420, 4454, 4563, 4590, 4680, 4716, 4896, 4992, 5070, 5109, 5184, 5240, 5265, 5304, 5408, 5440, 5508, 5616, 5746, 5760, 5895, 5967, 6084, 6120, 6240, 6288, 6480, 6528, 6630, 6681, 6760, 6812, 6885, 7020, 7072, 7074, 7344, 7488, 7605, 7860, 7956, 8112, 8160, 8320, 8384, 8424, 8515, 8619, 8640, 8840, 8908, 9126, 9180, 9360, 9432, 9792, 9945, 10140, 10218, 10368, 10480, 10530, 10608, 10611, 10816, 10880, 11016, 11135, 11232, 11492, 11790, 11934, 12168, 12240, 12480, 12576, 12960, 13260, 13362, 13520, 13624, 13689, 13770, 14040, 14144, 14148, 14365, 14688, 14976, 15210, 15327, 15720, 15912, 16224, 16320, 16768, 16848, 17030, 17238, 17280, 17680, 17685, 17816, 17901, 18252, 18360, 18720, 18864, 19584, 19890, 20043, 20280, 20436, 20960, 21060, 21216, 21222, 21632, 22032, 22139, 22270, 22464, 22815, 22984, 23580, 23868, 24336, 24480, 24960, 25152, 25545, 25857, 25920, 26520, 26724, 27040, 27248, 27378, 27540, 28080, 28288, 28296, 28730, 28951, 29376, 29835, 30420, 30654, 31440, 31824, 32448, 32640, 33405, 33696, 34060, 34476, 35360, 35370, 35632, 35802, 36504, 36720, 37440, 37728, 39780, 40086, 40560, 40872, 41920, 42120, 42432, 42444, 43095, 44064, 44278, 44540, 44928, 45630, 45968, 45981, 47160, 47736, 48672, 48960, 50304, 51090, 51714, 51840, 53040, 53055, 53448, 54080, 54496, 54756, 55080, 56160, 56592, 57460, 57902, 58752, 59670, 60129, 60840, 61308, 62880, 63648, 64896, 66417, 66810, 67392, 68120, 68445, 68952, 70720, 70740, 71264, 71604, 73008, 73440, 74880, 75456, 76635, 77571, 79560, 80172, 81120, 81744, 83840, 84240, 84864, 84888, 86190, 86853, 88128, 88556, 89080, 89505, 91260, 91936, 91962, 94320, 95472, 97344, 97920, 100215, 102180, 103428, 106080, 106110, 106896, 108160, 108992, 109512, 110160, 110695, 112320, 113184, 114920, 115804, 119340, 120258, 121680, 122616, 125760, 127296, 129285, 132834, 133620, 134784, 136240, 136890, 137904, 137943, 141440, 141480, 142528, 143208, 144755, 146016, 146880, 150912, 153270, 155142, 159120, 160344, 162240, 163488, 168480, 169776, 172380, 173706, 176256, 177112, 178160, 179010, 180387, 182520, 183872, 183924, 188640, 190944, 194688, 199251, 200430, 204360, 206856, 212160, 212220, 213792, 217984, 219024, 220320, 221390, 224640, 226368, 229840, 229905, 231608, 232713, 238680, 240516, 243360, 245232, 251520, 254592, 258570, 260559, 265668, 267240, 272480, 273780, 275808, 275886, 282960, 285056, 286416, 289510, 292032, 293760, 300645, 306540, 310284, 318240, 320688, 324480, 326976, 332085, 336960, 339552, 344760, 347412, 354224, 356320, 358020, 360774, 365040, 367744, 367848, 376363, 377280, 381888, 387855, 398502, 400860, 408720, 413712, 424320, 424440, 427584, 434265, 438048, 440640, 442780, 452736, 459680, 459810, 463216, 465426, 477360, 481032, 486720, 490464, 517140, 521118, 531336, 534480, 544960, 547560, 551616, 551772, 565920, 572832, 579020, 584064, 597753, 601290, 613080, 620568, 636480, 641376, 653952, 664170, 673920, 679104, 689520, 689715, 694824, 708448, 712640, 716040, 721548, 730080, 735696, 752726, 754560, 763776, 775710, 781677, 797004, 801720, 817440, 827424, 848880, 855168, 868530, 876096, 881280, 885560, 901935, 919360, 919620, 926432, 930852, 954720, 962064, 973440, 980928, 996255, 1034280, 1042236, 1062672, 1068960, 1089920, 1095120, 1103232, 1103544, 1129089, 1131840, 1145664, 1158040, 1163565, 1195506, 1202580, 1226160, 1241136, 1272960, 1282752, 1302795, 1328340, 1358208, 1379040, 1379430, 1389648, 1416896, 1425280, 1432080, 1443096, 1460160, 1471392, 1505452, 1551420, 1563354, 1594008, 1603440, 1634880, 1654848, 1697760, 1737060, 1752192, 1771120, 1793259, 1803870, 1838720, 1839240, 1852864, 1861704, 1881815, 1909440, 1924128, 1961856, 1992510, 2068560, 2084472, 2125344, 2137920, 2190240, 2207088, 2258178, 2263680, 2291328, 2316080, 2327130, 2345031, 2391012, 2405160, 2452320, 2482272, 2565504, 2605590, 2656680, 2758080, 2758860, 2779296, 2833792, 2864160, 2886192, 2920320, 2942784, 2988765, 3010904, 3102840, 3126708, 3188016, 3206880, 3269760, 3309696, 3387267, 3395520, 3474120, 3542240, 3586518, 3607740, 3678480, 3705728, 3723408, 3763630, 3818880, 3848256, 3908385, 3985020, 4137120, 4168944, 4250688, 4275840, 4380480, 4414176, 4516356, 4632160, 4654260, 4690062, 4782024, 4810320, 4904640, 4964544, 5211180, 5313360, 5516160, 5517720, 5558592, 5645445, 5728320, 5772384, 5885568, 5977530, 6021808, 6205680, 6253416, 6376032, 6413760, 6774534, 6791040, 6948240, 7084480, 7173036, 7215480, 7356960, 7446816, 7527260, 7696512, 7816770, 7970040, 8274240, 8337888, 8501376, 8760960, 8828352, 8966295, 9032712, 9264320, 9308520, 9380124, 9564048, 9620640, 9809280, 9929088, 10161801, 10422360, 10626720, 11035440, 11117184, 11290890, 11456640, 11544768, 11725155, 11955060, 12043616, 12411360, 12506832, 12752064, 12827520, 13549068, 13896480, 14168960, 14346072, 14430960, 14713920, 14893632, 15054520, 15633540, 15940080, 16548480, 16675776, 16936335, 17656704, 17932590, 18065424, 18528640, 18617040, 18760248, 19128096, 19241280, 20323602, 20844720, 21253440, 22070880, 22581780, 23089536, 23450310, 23910120, 24087232, 24822720, 25013664, 25504128, 27098136, 27792960, 28692144, 28861920, 29427840, 29787264, 30109040, 30485403, 31267080, 31880160, 33351552, 33872670, 35865180, 36130848, 37234080, 37520496, 38256192, 38482560, 40647204, 41689440, 42506880, 44141760, 45163560, 46900620, 47820240, 48174464, 49645440, 50027328, 50809005, 54196272, 55585920, 57384288, 57723840, 60218080, 60970806, 62534160, 63760320, 67745340, 71730360, 72261696, 74468160, 75040992, 76512384, 81294408, 83378880, 88283520, 90327120, 93801240, 95640480, 100054656, 101618010, 108392544, 114768576, 115447680, 120436160, 121941612, 125068320, 127520640, 135490680, 143460720, 144523392, 148936320, 150081984, 152427015, 162588816, 166757760, 180654240, 187602480, 191280960, 203236020, 216785088, 229537152, 240872320, 243883224, 250136640, 270981360, 286921440, 300163968, 304854030, 325177632, 361308480, 375204960, 382561920, 406472040, 433570176, 487766448, 500273280, 541962720, 573842880, 609708060, 650355264, 722616960, 750409920, 812944080, 975532896, 1083925440, 1147685760, 1219416120, 1300710528, 1500819840, 1625888160, 1951065792, 2167850880, 2438832240, 3251776320, 3902131584, 4877664480, 6503552640, 9755328960, 19510657920]

約数ペア:

[(1, 19510657920), (2, 9755328960), (3, 6503552640), (4, 4877664480), (5, 3902131584), (6, 3251776320), (8, 2438832240), (9, 2167850880), (10, 1951065792), (12, 1625888160), (13, 1500819840), (15, 1300710528), (16, 1219416120), (17, 1147685760), (18, 1083925440), (20, 975532896), (24, 812944080), (26, 750409920), (27, 722616960), (30, 650355264), (32, 609708060), (34, 573842880), (36, 541962720), (39, 500273280), (40, 487766448), (45, 433570176), (48, 406472040), (51, 382561920), (52, 375204960), (54, 361308480), (60, 325177632), (64, 304854030), (65, 300163968), (68, 286921440), (72, 270981360), (78, 250136640), (80, 243883224), (81, 240872320), (85, 229537152), (90, 216785088), (96, 203236020), (102, 191280960), (104, 187602480), (108, 180654240), (117, 166757760), (120, 162588816), (128, 152427015), (130, 150081984), (131, 148936320), (135, 144523392), (136, 143460720), (144, 135490680), (153, 127520640), (156, 125068320), (160, 121941612), (162, 120436160), (169, 115447680), (170, 114768576), (180, 108392544), (192, 101618010), (195, 100054656), (204, 95640480), (208, 93801240), (216, 90327120), (221, 88283520), (234, 83378880), (240, 81294408), (255, 76512384), (260, 75040992), (262, 74468160), (270, 72261696), (272, 71730360), (288, 67745340), (306, 63760320), (312, 62534160), (320, 60970806), (324, 60218080), (338, 57723840), (340, 57384288), (351, 55585920), (360, 54196272), (384, 50809005), (390, 50027328), (393, 49645440), (405, 48174464), (408, 47820240), (416, 46900620), (432, 45163560), (442, 44141760), (459, 42506880), (468, 41689440), (480, 40647204), (507, 38482560), (510, 38256192), (520, 37520496), (524, 37234080), (540, 36130848), (544, 35865180), (576, 33872670), (585, 33351552), (612, 31880160), (624, 31267080), (640, 30485403), (648, 30109040), (655, 29787264), (663, 29427840), (676, 28861920), (680, 28692144), (702, 27792960), (720, 27098136), (765, 25504128), (780, 25013664), (786, 24822720), (810, 24087232), (816, 23910120), (832, 23450310), (845, 23089536), (864, 22581780), (884, 22070880), (918, 21253440), (936, 20844720), (960, 20323602), (1014, 19241280), (1020, 19128096), (1040, 18760248), (1048, 18617040), (1053, 18528640), (1080, 18065424), (1088, 17932590), (1105, 17656704), (1152, 16936335), (1170, 16675776), (1179, 16548480), (1224, 15940080), (1248, 15633540), (1296, 15054520), (1310, 14893632), (1326, 14713920), (1352, 14430960), (1360, 14346072), (1377, 14168960), (1404, 13896480), (1440, 13549068), (1521, 12827520), (1530, 12752064), (1560, 12506832), (1572, 12411360), (1620, 12043616), (1632, 11955060), (1664, 11725155), (1690, 11544768), (1703, 11456640), (1728, 11290890), (1755, 11117184), (1768, 11035440), (1836, 10626720), (1872, 10422360), (1920, 10161801), (1965, 9929088), (1989, 9809280), (2028, 9620640), (2040, 9564048), (2080, 9380124), (2096, 9308520), (2106, 9264320), (2160, 9032712), (2176, 8966295), (2210, 8828352), (2227, 8760960), (2295, 8501376), (2340, 8337888), (2358, 8274240), (2448, 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(6240, 3126708), (6288, 3102840), (6480, 3010904), (6528, 2988765), (6630, 2942784), (6681, 2920320), (6760, 2886192), (6812, 2864160), (6885, 2833792), (7020, 2779296), (7072, 2758860), (7074, 2758080), (7344, 2656680), (7488, 2605590), (7605, 2565504), (7860, 2482272), (7956, 2452320), (8112, 2405160), (8160, 2391012), (8320, 2345031), (8384, 2327130), (8424, 2316080), (8515, 2291328), (8619, 2263680), (8640, 2258178), (8840, 2207088), (8908, 2190240), (9126, 2137920), (9180, 2125344), (9360, 2084472), (9432, 2068560), (9792, 1992510), (9945, 1961856), (10140, 1924128), (10218, 1909440), (10368, 1881815), (10480, 1861704), (10530, 1852864), (10608, 1839240), (10611, 1838720), (10816, 1803870), (10880, 1793259), (11016, 1771120), (11135, 1752192), (11232, 1737060), (11492, 1697760), (11790, 1654848), (11934, 1634880), (12168, 1603440), (12240, 1594008), (12480, 1563354), (12576, 1551420), (12960, 1505452), (13260, 1471392), (13362, 1460160), (13520, 1443096), (13624, 1432080), (13689, 1425280), (13770, 1416896), (14040, 1389648), (14144, 1379430), (14148, 1379040), (14365, 1358208), (14688, 1328340), (14976, 1302795), (15210, 1282752), (15327, 1272960), (15720, 1241136), (15912, 1226160), (16224, 1202580), (16320, 1195506), (16768, 1163565), (16848, 1158040), (17030, 1145664), (17238, 1131840), (17280, 1129089), (17680, 1103544), (17685, 1103232), (17816, 1095120), (17901, 1089920), (18252, 1068960), (18360, 1062672), (18720, 1042236), (18864, 1034280), (19584, 996255), (19890, 980928), (20043, 973440), (20280, 962064), (20436, 954720), (20960, 930852), (21060, 926432), (21216, 919620), (21222, 919360), (21632, 901935), (22032, 885560), (22139, 881280), (22270, 876096), (22464, 868530), (22815, 855168), (22984, 848880), (23580, 827424), (23868, 817440), (24336, 801720), (24480, 797004), (24960, 781677), (25152, 775710), (25545, 763776), (25857, 754560), (25920, 752726), (26520, 735696), (26724, 730080), (27040, 721548), (27248, 716040), (27378, 712640), (27540, 708448), (28080, 694824), (28288, 689715), (28296, 689520), (28730, 679104), (28951, 673920), (29376, 664170), (29835, 653952), (30420, 641376), (30654, 636480), (31440, 620568), (31824, 613080), (32448, 601290), (32640, 597753), (33405, 584064), (33696, 579020), (34060, 572832), (34476, 565920), (35360, 551772), (35370, 551616), (35632, 547560), (35802, 544960), (36504, 534480), (36720, 531336), (37440, 521118), (37728, 517140), (39780, 490464), (40086, 486720), (40560, 481032), (40872, 477360), (41920, 465426), (42120, 463216), (42432, 459810), (42444, 459680), (43095, 452736), (44064, 442780), (44278, 440640), (44540, 438048), (44928, 434265), (45630, 427584), (45968, 424440), (45981, 424320), (47160, 413712), (47736, 408720), (48672, 400860), (48960, 398502), (50304, 387855), (51090, 381888), (51714, 377280), (51840, 376363), (53040, 367848), (53055, 367744), (53448, 365040), (54080, 360774), (54496, 358020), (54756, 356320), (55080, 354224), (56160, 347412), (56592, 344760), (57460, 339552), (57902, 336960), (58752, 332085), (59670, 326976), (60129, 324480), (60840, 320688), (61308, 318240), (62880, 310284), (63648, 306540), (64896, 300645), (66417, 293760), (66810, 292032), (67392, 289510), (68120, 286416), (68445, 285056), (68952, 282960), (70720, 275886), (70740, 275808), (71264, 273780), (71604, 272480), (73008, 267240), (73440, 265668), (74880, 260559), (75456, 258570), (76635, 254592), (77571, 251520), (79560, 245232), (80172, 243360), (81120, 240516), (81744, 238680), (83840, 232713), (84240, 231608), (84864, 229905), (84888, 229840), (86190, 226368), (86853, 224640), (88128, 221390), (88556, 220320), (89080, 219024), (89505, 217984), (91260, 213792), (91936, 212220), (91962, 212160), (94320, 206856), (95472, 204360), (97344, 200430), (97920, 199251), (100215, 194688), (102180, 190944), (103428, 188640), (106080, 183924), (106110, 183872), (106896, 182520), (108160, 180387), (108992, 179010), (109512, 178160), (110160, 177112), (110695, 176256), (112320, 173706), (113184, 172380), (114920, 169776), (115804, 168480), (119340, 163488), (120258, 162240), (121680, 160344), (122616, 159120), (125760, 155142), (127296, 153270), (129285, 150912), (132834, 146880), (133620, 146016), (134784, 144755), (136240, 143208), (136890, 142528), (137904, 141480), (137943, 141440)]