81219993120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1390

約数の個数: 864

約数和(自身を含む): 346873363200

約数和(自身を除く): 265653370080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 47, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 94, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 141, 144, 147, 152, 160, 168, 171, 180, 188, 190, 196, 210, 224, 228, 235, 240, 245, 252, 266, 280, 282, 285, 288, 294, 304, 315, 329, 336, 342, 360, 376, 380, 392, 399, 420, 423, 441, 456, 470, 480, 490, 504, 532, 560, 564, 570, 588, 608, 630, 658, 665, 672, 684, 705, 720, 735, 752, 760, 784, 798, 840, 846, 855, 882, 893, 912, 931, 940, 980, 987, 1008, 1064, 1120, 1128, 1140, 1176, 1197, 1260, 1289, 1316, 1330, 1368, 1410, 1440, 1470, 1504, 1520, 1568, 1596, 1645, 1680, 1692, 1710, 1764, 1786, 1824, 1862, 1880, 1960, 1974, 1995, 2016, 2115, 2128, 2205, 2256, 2280, 2303, 2352, 2394, 2520, 2578, 2632, 2660, 2679, 2736, 2793, 2820, 2940, 2961, 3040, 3192, 3290, 3360, 3384, 3420, 3528, 3572, 3724, 3760, 3867, 3920, 3948, 3990, 4230, 4256, 4410, 4465, 4512, 4560, 4606, 4655, 4704, 4788, 4935, 5040, 5156, 5264, 5320, 5358, 5472, 5586, 5640, 5880, 5922, 5985, 6251, 6384, 6445, 6580, 6768, 6840, 6909, 7056, 7144, 7448, 7520, 7734, 7840, 7896, 7980, 8037, 8379, 8460, 8820, 8930, 9023, 9120, 9212, 9310, 9576, 9870, 10080, 10312, 10528, 10640, 10716, 11172, 11280, 11515, 11601, 11760, 11844, 11970, 12502, 12768, 12890, 13160, 13395, 13536, 13680, 13818, 13965, 14112, 14288, 14805, 14896, 15468, 15792, 15960, 16074, 16758, 16920, 17640, 17860, 18046, 18424, 18620, 18753, 19152, 19335, 19740, 20624, 20727, 21280, 21432, 22344, 22560, 23030, 23202, 23520, 23688, 23940, 24491, 25004, 25780, 26320, 26790, 27069, 27360, 27636, 27930, 28576, 29610, 29792, 30936, 31255, 31584, 31920, 32148, 33516, 33840, 34545, 35280, 35720, 36092, 36848, 37240, 37506, 38304, 38670, 39480, 40185, 41248, 41454, 41895, 42864, 43757, 44688, 45115, 46060, 46404, 47376, 47880, 48982, 50008, 51560, 52640, 53580, 54138, 55272, 55860, 56259, 58005, 59220, 60583, 61872, 62510, 63161, 63840, 64296, 67032, 67680, 69090, 70560, 71440, 72184, 73473, 73696, 74480, 75012, 77340, 78960, 80370, 81207, 82908, 83790, 85728, 87514, 89376, 90230, 92120, 92808, 93765, 94752, 95760, 97964, 100016, 103120, 103635, 107160, 108276, 110544, 111720, 112518, 116010, 118440, 121166, 122455, 123744, 125020, 126322, 128592, 131271, 134064, 135345, 138180, 142880, 144368, 146946, 148960, 150024, 154680, 157920, 160740, 162414, 165816, 167580, 171437, 175028, 180460, 181749, 184240, 185616, 187530, 189483, 191520, 195928, 200032, 206240, 207270, 214320, 216552, 218785, 220419, 221088, 223440, 225036, 232020, 236880, 242332, 244910, 250040, 252644, 257184, 262542, 268128, 270690, 276360, 281295, 288736, 293892, 300048, 302915, 309360, 315805, 321480, 324828, 331632, 335160, 342874, 350056, 360920, 363498, 367365, 368480, 371232, 375060, 378966, 391856, 393813, 406035, 414540, 424081, 428640, 433104, 437570, 440838, 446880, 450072, 464040, 473760, 484664, 489820, 500080, 505288, 514311, 525084, 541380, 545247, 552720, 562590, 568449, 587784, 600096, 605830, 618720, 631610, 642960, 649656, 656355, 663264, 670320, 685748, 700112, 721840, 726996, 734730, 750120, 757932, 783712, 787626, 812070, 829080, 848162, 857185, 866208, 875140, 881676, 900144, 908745, 928080, 947415, 969328, 979640, 1000160, 1010576, 1028622, 1050168, 1082760, 1090494, 1102095, 1105440, 1125180, 1136898, 1151077, 1175568, 1200059, 1211660, 1263220, 1272243, 1285920, 1299312, 1312710, 1340640, 1371496, 1400224, 1443680, 1453992, 1469460, 1500240, 1515864, 1542933, 1575252, 1624140, 1658160, 1696324, 1714370, 1750280, 1763352, 1800288, 1817490, 1856160, 1894830, 1938656, 1959280, 1969065, 2021152, 2057244, 2100336, 2120405, 2165520, 2180988, 2204190, 2250360, 2273796, 2302154, 2351136, 2400118, 2423320, 2526440, 2544486, 2571555, 2598624, 2625420, 2726235, 2742992, 2842245, 2907984, 2938920, 2968567, 3000480, 3031728, 3085866, 3150504, 3248280, 3316320, 3392648, 3428740, 3453231, 3500560, 3526704, 3600177, 3634980, 3789660, 3816729, 3918560, 3938130, 4114488, 4200672, 4240810, 4331040, 4361976, 4408380, 4500720, 4547592, 4604308, 4800236, 4846640, 5052880, 5088972, 5143110, 5250840, 5452470, 5485984, 5684490, 5755385, 5815968, 5877840, 5937134, 6000295, 6063456, 6171732, 6301008, 6361215, 6496560, 6785296, 6857480, 6906462, 7001120, 7053408, 7200354, 7269960, 7579320, 7633458, 7714665, 7876260, 8057539, 8228976, 8481620, 8723952, 8816760, 8905701, 9001440, 9095184, 9208616, 9600472, 9693280, 10105760, 10177944, 10286220, 10359693, 10501680, 10800531, 10904940, 11368980, 11510770, 11755680, 11874268, 12000590, 12343464, 12602016, 12722430, 12993120, 13570592, 13714960, 13812924, 14400708, 14539920, 14842835, 15158640, 15266916, 15429330, 15752520, 16115078, 16457952, 16963240, 17266155, 17447904, 17633520, 17811402, 18000885, 18190368, 18417232, 19083645, 19200944, 20355888, 20572440, 20719386, 21003360, 21601062, 21809880, 22737960, 23021540, 23748536, 24001180, 24172617, 24686928, 25444860, 26717103, 27429920, 27625848, 28801416, 29079840, 29685670, 30317280, 30533832, 30858660, 31505040, 32230156, 33926480, 34532310, 35267040, 35622804, 36001770, 36834464, 38167290, 38401888, 40287695, 40711776, 41144880, 41438772, 43202124, 43619760, 44528505, 45475920, 46043080, 47497072, 48002360, 48345234, 49373856, 50889720, 51798465, 53434206, 54002655, 55251696, 56402773, 57602832, 59371340, 61067664, 61717320, 63010080, 64460312, 67852960, 69064620, 71245608, 72003540, 72517851, 76334580, 80575390, 82289760, 82877544, 86404248, 87239520, 89057010, 90951840, 92086160, 94994144, 96004720, 96690468, 101779440, 103596930, 106868412, 108005310, 110503392, 112805546, 115205664, 118742680, 120863085, 122135328, 123434640, 128920624, 133585515, 138129240, 142491216, 144007080, 145035702, 152669160, 161150780, 165755088, 169208319, 172808496, 178114020, 184172320, 192009440, 193380936, 203558880, 207193860, 213736824, 216010620, 225611092, 237485360, 241726170, 246869280, 257841248, 267171030, 276258480, 282013865, 284982432, 288014160, 290071404, 305338320, 322301560, 331510176, 338416638, 345616992, 356228040, 362589255, 386761872, 414387720, 427473648, 432021240, 451222184, 474970720, 483452340, 507624957, 534342060, 552516960, 564027730, 576028320, 580142808, 610676640, 644603120, 676833276, 712456080, 725178510, 773523744, 828775440, 846041595, 854947296, 864042480, 902444368, 966904680, 1015249914, 1068684120, 1128055460, 1160285616, 1289206240, 1353666552, 1424912160, 1450357020, 1657550880, 1692083190, 1728084960, 1804888736, 1933809360, 2030499828, 2137368240, 2256110920, 2320571232, 2538124785, 2707333104, 2900714040, 3384166380, 3867618720, 4060999656, 4274736480, 4512221840, 5076249570, 5414666208, 5801428080, 6768332760, 8121999312, 9024443680, 10152499140, 11602856160, 13536665520, 16243998624, 20304998280, 27073331040, 40609996560, 81219993120]

約数ペア:

[(1, 81219993120), (2, 40609996560), (3, 27073331040), (4, 20304998280), (5, 16243998624), (6, 13536665520), (7, 11602856160), (8, 10152499140), (9, 9024443680), (10, 8121999312), (12, 6768332760), (14, 5801428080), (15, 5414666208), (16, 5076249570), (18, 4512221840), (19, 4274736480), (20, 4060999656), (21, 3867618720), (24, 3384166380), (28, 2900714040), (30, 2707333104), (32, 2538124785), (35, 2320571232), (36, 2256110920), (38, 2137368240), (40, 2030499828), (42, 1933809360), (45, 1804888736), (47, 1728084960), (48, 1692083190), (49, 1657550880), (56, 1450357020), (57, 1424912160), (60, 1353666552), (63, 1289206240), (70, 1160285616), (72, 1128055460), (76, 1068684120), (80, 1015249914), (84, 966904680), (90, 902444368), (94, 864042480), (95, 854947296), (96, 846041595), (98, 828775440), (105, 773523744), (112, 725178510), (114, 712456080), (120, 676833276), (126, 644603120), (133, 610676640), (140, 580142808), (141, 576028320), (144, 564027730), (147, 552516960), (152, 534342060), (160, 507624957), (168, 483452340), (171, 474970720), (180, 451222184), (188, 432021240), (190, 427473648), (196, 414387720), (210, 386761872), (224, 362589255), (228, 356228040), (235, 345616992), (240, 338416638), (245, 331510176), (252, 322301560), (266, 305338320), (280, 290071404), (282, 288014160), (285, 284982432), (288, 282013865), (294, 276258480), (304, 267171030), (315, 257841248), (329, 246869280), (336, 241726170), (342, 237485360), (360, 225611092), (376, 216010620), (380, 213736824), (392, 207193860), (399, 203558880), (420, 193380936), (423, 192009440), (441, 184172320), (456, 178114020), (470, 172808496), (480, 169208319), (490, 165755088), (504, 161150780), (532, 152669160), (560, 145035702), (564, 144007080), (570, 142491216), (588, 138129240), (608, 133585515), (630, 128920624), (658, 123434640), (665, 122135328), (672, 120863085), (684, 118742680), (705, 115205664), (720, 112805546), (735, 110503392), (752, 108005310), (760, 106868412), (784, 103596930), (798, 101779440), (840, 96690468), (846, 96004720), (855, 94994144), (882, 92086160), (893, 90951840), (912, 89057010), (931, 87239520), (940, 86404248), (980, 82877544), (987, 82289760), (1008, 80575390), (1064, 76334580), (1120, 72517851), (1128, 72003540), (1140, 71245608), (1176, 69064620), (1197, 67852960), (1260, 64460312), (1289, 63010080), (1316, 61717320), (1330, 61067664), (1368, 59371340), (1410, 57602832), (1440, 56402773), (1470, 55251696), (1504, 54002655), (1520, 53434206), (1568, 51798465), (1596, 50889720), (1645, 49373856), (1680, 48345234), (1692, 48002360), (1710, 47497072), (1764, 46043080), (1786, 45475920), (1824, 44528505), (1862, 43619760), (1880, 43202124), (1960, 41438772), (1974, 41144880), (1995, 40711776), (2016, 40287695), (2115, 38401888), (2128, 38167290), (2205, 36834464), (2256, 36001770), (2280, 35622804), (2303, 35267040), (2352, 34532310), (2394, 33926480), (2520, 32230156), (2578, 31505040), (2632, 30858660), (2660, 30533832), (2679, 30317280), (2736, 29685670), (2793, 29079840), (2820, 28801416), (2940, 27625848), (2961, 27429920), (3040, 26717103), (3192, 25444860), (3290, 24686928), (3360, 24172617), (3384, 24001180), (3420, 23748536), (3528, 23021540), (3572, 22737960), (3724, 21809880), (3760, 21601062), (3867, 21003360), (3920, 20719386), (3948, 20572440), (3990, 20355888), (4230, 19200944), (4256, 19083645), (4410, 18417232), (4465, 18190368), (4512, 18000885), (4560, 17811402), (4606, 17633520), (4655, 17447904), (4704, 17266155), (4788, 16963240), (4935, 16457952), (5040, 16115078), (5156, 15752520), (5264, 15429330), (5320, 15266916), (5358, 15158640), (5472, 14842835), (5586, 14539920), (5640, 14400708), (5880, 13812924), (5922, 13714960), (5985, 13570592), (6251, 12993120), (6384, 12722430), (6445, 12602016), (6580, 12343464), (6768, 12000590), (6840, 11874268), (6909, 11755680), (7056, 11510770), (7144, 11368980), (7448, 10904940), (7520, 10800531), (7734, 10501680), (7840, 10359693), (7896, 10286220), (7980, 10177944), (8037, 10105760), (8379, 9693280), (8460, 9600472), (8820, 9208616), (8930, 9095184), (9023, 9001440), (9120, 8905701), (9212, 8816760), (9310, 8723952), (9576, 8481620), (9870, 8228976), (10080, 8057539), (10312, 7876260), (10528, 7714665), (10640, 7633458), (10716, 7579320), (11172, 7269960), (11280, 7200354), (11515, 7053408), (11601, 7001120), (11760, 6906462), (11844, 6857480), (11970, 6785296), (12502, 6496560), (12768, 6361215), (12890, 6301008), (13160, 6171732), (13395, 6063456), (13536, 6000295), (13680, 5937134), (13818, 5877840), (13965, 5815968), (14112, 5755385), (14288, 5684490), (14805, 5485984), (14896, 5452470), (15468, 5250840), (15792, 5143110), (15960, 5088972), (16074, 5052880), (16758, 4846640), (16920, 4800236), (17640, 4604308), (17860, 4547592), (18046, 4500720), (18424, 4408380), (18620, 4361976), (18753, 4331040), (19152, 4240810), (19335, 4200672), (19740, 4114488), (20624, 3938130), (20727, 3918560), (21280, 3816729), (21432, 3789660), (22344, 3634980), (22560, 3600177), (23030, 3526704), (23202, 3500560), (23520, 3453231), (23688, 3428740), (23940, 3392648), (24491, 3316320), (25004, 3248280), (25780, 3150504), (26320, 3085866), (26790, 3031728), (27069, 3000480), (27360, 2968567), (27636, 2938920), (27930, 2907984), (28576, 2842245), (29610, 2742992), (29792, 2726235), (30936, 2625420), (31255, 2598624), (31584, 2571555), (31920, 2544486), (32148, 2526440), (33516, 2423320), (33840, 2400118), (34545, 2351136), (35280, 2302154), (35720, 2273796), (36092, 2250360), (36848, 2204190), (37240, 2180988), (37506, 2165520), (38304, 2120405), (38670, 2100336), (39480, 2057244), (40185, 2021152), (41248, 1969065), (41454, 1959280), (41895, 1938656), (42864, 1894830), (43757, 1856160), (44688, 1817490), (45115, 1800288), (46060, 1763352), (46404, 1750280), (47376, 1714370), (47880, 1696324), (48982, 1658160), (50008, 1624140), (51560, 1575252), (52640, 1542933), (53580, 1515864), (54138, 1500240), (55272, 1469460), (55860, 1453992), (56259, 1443680), (58005, 1400224), (59220, 1371496), (60583, 1340640), (61872, 1312710), (62510, 1299312), (63161, 1285920), (63840, 1272243), (64296, 1263220), (67032, 1211660), (67680, 1200059), (69090, 1175568), (70560, 1151077), (71440, 1136898), (72184, 1125180), (73473, 1105440), (73696, 1102095), (74480, 1090494), (75012, 1082760), (77340, 1050168), (78960, 1028622), (80370, 1010576), (81207, 1000160), (82908, 979640), (83790, 969328), (85728, 947415), (87514, 928080), (89376, 908745), (90230, 900144), (92120, 881676), (92808, 875140), (93765, 866208), (94752, 857185), (95760, 848162), (97964, 829080), (100016, 812070), (103120, 787626), (103635, 783712), (107160, 757932), (108276, 750120), (110544, 734730), (111720, 726996), (112518, 721840), (116010, 700112), (118440, 685748), (121166, 670320), (122455, 663264), (123744, 656355), (125020, 649656), (126322, 642960), (128592, 631610), (131271, 618720), (134064, 605830), (135345, 600096), (138180, 587784), (142880, 568449), (144368, 562590), (146946, 552720), (148960, 545247), (150024, 541380), (154680, 525084), (157920, 514311), (160740, 505288), (162414, 500080), (165816, 489820), (167580, 484664), (171437, 473760), (175028, 464040), (180460, 450072), (181749, 446880), (184240, 440838), (185616, 437570), (187530, 433104), (189483, 428640), (191520, 424081), (195928, 414540), (200032, 406035), (206240, 393813), (207270, 391856), (214320, 378966), (216552, 375060), (218785, 371232), (220419, 368480), (221088, 367365), (223440, 363498), (225036, 360920), (232020, 350056), (236880, 342874), (242332, 335160), (244910, 331632), (250040, 324828), (252644, 321480), (257184, 315805), (262542, 309360), (268128, 302915), (270690, 300048), (276360, 293892), (281295, 288736)]