20849915520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2453

約数の個数: 576

約数和(自身を含む): 86489994240

約数和(自身を除く): 65640078720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 279, 280, 288, 294, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 558, 560, 576, 588, 620, 630, 640, 651, 672, 720, 735, 744, 784, 840, 868, 882, 896, 930, 960, 980, 992, 1008, 1085, 1116, 1120, 1152, 1176, 1240, 1260, 1302, 1344, 1395, 1440, 1470, 1488, 1519, 1568, 1680, 1736, 1764, 1860, 1920, 1953, 1960, 1984, 2016, 2170, 2205, 2232, 2240, 2352, 2383, 2480, 2520, 2604, 2688, 2790, 2880, 2940, 2976, 3038, 3136, 3255, 3360, 3472, 3528, 3720, 3906, 3920, 3968, 4032, 4340, 4410, 4464, 4480, 4557, 4704, 4766, 4960, 5040, 5208, 5580, 5760, 5880, 5952, 6076, 6272, 6510, 6720, 6944, 7056, 7149, 7440, 7595, 7812, 7840, 8064, 8680, 8820, 8928, 9114, 9408, 9532, 9765, 9920, 10080, 10416, 11160, 11760, 11904, 11915, 12152, 13020, 13440, 13671, 13888, 14112, 14298, 14880, 15190, 15624, 15680, 16681, 17360, 17640, 17856, 18228, 18816, 19064, 19530, 19840, 20160, 20832, 21447, 22320, 22785, 23520, 23830, 24304, 26040, 27342, 27776, 28224, 28596, 29760, 30380, 31248, 31360, 33362, 34720, 35280, 35712, 35745, 36456, 38128, 39060, 40320, 41664, 42894, 44640, 45570, 47040, 47660, 48608, 50043, 52080, 54684, 56448, 57192, 59520, 60760, 62496, 66724, 68355, 69440, 70560, 71490, 72912, 73873, 76256, 78120, 83328, 83405, 85788, 89280, 91140, 94080, 95320, 97216, 100086, 104160, 107235, 109368, 114384, 116767, 121520, 124992, 133448, 136710, 138880, 141120, 142980, 145824, 147746, 150129, 152512, 156240, 166810, 171576, 178560, 182280, 190640, 194432, 200172, 208320, 214470, 218736, 221619, 228768, 233534, 243040, 249984, 250215, 266896, 273420, 282240, 285960, 291648, 295492, 300258, 305024, 312480, 333620, 343152, 350301, 364560, 369365, 381280, 400344, 416640, 428940, 437472, 443238, 457536, 467068, 486080, 500430, 517111, 533792, 546840, 571920, 583296, 583835, 590984, 600516, 624960, 664857, 667240, 686304, 700602, 729120, 738730, 750645, 762560, 800688, 857880, 874944, 886476, 915072, 934136, 972160, 1000860, 1034222, 1050903, 1067584, 1093680, 1108095, 1143840, 1167670, 1181968, 1201032, 1249920, 1329714, 1334480, 1372608, 1401204, 1458240, 1477460, 1501290, 1525120, 1551333, 1601376, 1715760, 1749888, 1751505, 1772952, 1868272, 2001720, 2068444, 2101806, 2135168, 2187360, 2216190, 2287680, 2335340, 2363936, 2402064, 2585555, 2659428, 2668960, 2745216, 2802408, 2916480, 2954920, 3002580, 3102666, 3202752, 3324285, 3431520, 3503010, 3545904, 3619777, 3736544, 4003440, 4136888, 4203612, 4374720, 4432380, 4575360, 4653999, 4670680, 4727872, 4804128, 5171110, 5254515, 5318856, 5337920, 5604816, 5909840, 6005160, 6205332, 6405504, 6648570, 6863040, 7006020, 7091808, 7239554, 7473088, 7756665, 8006880, 8273776, 8407224, 8749440, 8864760, 9307998, 9341360, 9455744, 9608256, 10342220, 10509030, 10637712, 10675840, 10859331, 11209632, 11819680, 12010320, 12410664, 13297140, 13726080, 14012040, 14183616, 14479108, 14946176, 15513330, 16013760, 16547552, 16814448, 17729520, 18098885, 18615996, 18682720, 19216512, 20684440, 21018060, 21275424, 21718662, 22419264, 23269995, 23639360, 24020640, 24821328, 26594280, 28024080, 28367232, 28958216, 31026660, 32027520, 32577993, 33095104, 33628896, 35459040, 36197770, 37231992, 37365440, 41368880, 42036120, 42550848, 43437324, 44838528, 46539990, 47278720, 48041280, 49642656, 53188560, 54296655, 56048160, 57916432, 62053320, 65155986, 66190208, 67257792, 70918080, 72395540, 74463984, 74730880, 82737760, 84072240, 85101696, 86874648, 93079980, 96082560, 99285312, 106377120, 108593310, 112096320, 115832864, 124106640, 130311972, 134515584, 141836160, 144791080, 148927968, 162889965, 165475520, 168144480, 173749296, 186159960, 198570624, 212754240, 217186620, 224192640, 231665728, 248213280, 260623944, 289582160, 297855936, 325779930, 330951040, 336288960, 347498592, 372319920, 425508480, 434373240, 463331456, 496426560, 521247888, 579164320, 595711872, 651559860, 672577920, 694997184, 744639840, 868746480, 992853120, 1042495776, 1158328640, 1303119720, 1389994368, 1489279680, 1737492960, 2084991552, 2316657280, 2606239440, 2978559360, 3474985920, 4169983104, 5212478880, 6949971840, 10424957760, 20849915520]

約数ペア:

[(1, 20849915520), (2, 10424957760), (3, 6949971840), (4, 5212478880), (5, 4169983104), (6, 3474985920), (7, 2978559360), (8, 2606239440), (9, 2316657280), (10, 2084991552), (12, 1737492960), (14, 1489279680), (15, 1389994368), (16, 1303119720), (18, 1158328640), (20, 1042495776), (21, 992853120), (24, 868746480), (28, 744639840), (30, 694997184), (31, 672577920), (32, 651559860), (35, 595711872), (36, 579164320), (40, 521247888), (42, 496426560), (45, 463331456), (48, 434373240), (49, 425508480), (56, 372319920), (60, 347498592), (62, 336288960), (63, 330951040), (64, 325779930), (70, 297855936), (72, 289582160), (80, 260623944), (84, 248213280), (90, 231665728), (93, 224192640), (96, 217186620), (98, 212754240), (105, 198570624), (112, 186159960), (120, 173749296), (124, 168144480), (126, 165475520), (128, 162889965), (140, 148927968), (144, 144791080), (147, 141836160), (155, 134515584), (160, 130311972), (168, 124106640), (180, 115832864), (186, 112096320), (192, 108593310), (196, 106377120), (210, 99285312), (217, 96082560), (224, 93079980), (240, 86874648), (245, 85101696), (248, 84072240), (252, 82737760), (279, 74730880), (280, 74463984), (288, 72395540), (294, 70918080), (310, 67257792), (315, 66190208), (320, 65155986), (336, 62053320), (360, 57916432), (372, 56048160), (384, 54296655), (392, 53188560), (420, 49642656), (434, 48041280), (441, 47278720), (448, 46539990), (465, 44838528), (480, 43437324), (490, 42550848), (496, 42036120), (504, 41368880), (558, 37365440), (560, 37231992), (576, 36197770), (588, 35459040), (620, 33628896), (630, 33095104), (640, 32577993), (651, 32027520), (672, 31026660), (720, 28958216), (735, 28367232), (744, 28024080), (784, 26594280), (840, 24821328), (868, 24020640), (882, 23639360), (896, 23269995), (930, 22419264), (960, 21718662), (980, 21275424), (992, 21018060), (1008, 20684440), (1085, 19216512), (1116, 18682720), (1120, 18615996), (1152, 18098885), (1176, 17729520), (1240, 16814448), (1260, 16547552), (1302, 16013760), (1344, 15513330), (1395, 14946176), (1440, 14479108), (1470, 14183616), (1488, 14012040), (1519, 13726080), (1568, 13297140), (1680, 12410664), (1736, 12010320), (1764, 11819680), (1860, 11209632), (1920, 10859331), (1953, 10675840), (1960, 10637712), (1984, 10509030), (2016, 10342220), (2170, 9608256), (2205, 9455744), (2232, 9341360), (2240, 9307998), (2352, 8864760), (2383, 8749440), (2480, 8407224), (2520, 8273776), (2604, 8006880), (2688, 7756665), (2790, 7473088), (2880, 7239554), (2940, 7091808), (2976, 7006020), (3038, 6863040), (3136, 6648570), (3255, 6405504), (3360, 6205332), (3472, 6005160), (3528, 5909840), (3720, 5604816), (3906, 5337920), (3920, 5318856), (3968, 5254515), (4032, 5171110), (4340, 4804128), (4410, 4727872), (4464, 4670680), (4480, 4653999), (4557, 4575360), (4704, 4432380), (4766, 4374720), (4960, 4203612), (5040, 4136888), (5208, 4003440), (5580, 3736544), (5760, 3619777), (5880, 3545904), (5952, 3503010), (6076, 3431520), (6272, 3324285), (6510, 3202752), (6720, 3102666), (6944, 3002580), (7056, 2954920), (7149, 2916480), (7440, 2802408), (7595, 2745216), (7812, 2668960), (7840, 2659428), (8064, 2585555), (8680, 2402064), (8820, 2363936), (8928, 2335340), (9114, 2287680), (9408, 2216190), (9532, 2187360), (9765, 2135168), (9920, 2101806), (10080, 2068444), (10416, 2001720), (11160, 1868272), (11760, 1772952), (11904, 1751505), (11915, 1749888), (12152, 1715760), (13020, 1601376), (13440, 1551333), (13671, 1525120), (13888, 1501290), (14112, 1477460), (14298, 1458240), (14880, 1401204), (15190, 1372608), (15624, 1334480), (15680, 1329714), (16681, 1249920), (17360, 1201032), (17640, 1181968), (17856, 1167670), (18228, 1143840), (18816, 1108095), (19064, 1093680), (19530, 1067584), (19840, 1050903), (20160, 1034222), (20832, 1000860), (21447, 972160), (22320, 934136), (22785, 915072), (23520, 886476), (23830, 874944), (24304, 857880), (26040, 800688), (27342, 762560), (27776, 750645), (28224, 738730), (28596, 729120), (29760, 700602), (30380, 686304), (31248, 667240), (31360, 664857), (33362, 624960), (34720, 600516), (35280, 590984), (35712, 583835), (35745, 583296), (36456, 571920), (38128, 546840), (39060, 533792), (40320, 517111), (41664, 500430), (42894, 486080), (44640, 467068), (45570, 457536), (47040, 443238), (47660, 437472), (48608, 428940), (50043, 416640), (52080, 400344), (54684, 381280), (56448, 369365), (57192, 364560), (59520, 350301), (60760, 343152), (62496, 333620), (66724, 312480), (68355, 305024), (69440, 300258), (70560, 295492), (71490, 291648), (72912, 285960), (73873, 282240), (76256, 273420), (78120, 266896), (83328, 250215), (83405, 249984), (85788, 243040), (89280, 233534), (91140, 228768), (94080, 221619), (95320, 218736), (97216, 214470), (100086, 208320), (104160, 200172), (107235, 194432), (109368, 190640), (114384, 182280), (116767, 178560), (121520, 171576), (124992, 166810), (133448, 156240), (136710, 152512), (138880, 150129), (141120, 147746), (142980, 145824)]