261495298944

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2104

約数の個数: 640

約数和(自身を含む): 900472320000

約数和(自身を除く): 638977021056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 37, 44, 48, 54, 62, 64, 66, 72, 74, 81, 88, 93, 96, 99, 108, 111, 124, 128, 132, 144, 148, 162, 176, 186, 192, 198, 216, 222, 248, 264, 279, 288, 296, 297, 324, 333, 341, 352, 372, 384, 396, 407, 432, 444, 496, 528, 558, 576, 592, 594, 648, 666, 682, 704, 744, 792, 814, 837, 864, 888, 891, 992, 999, 1023, 1056, 1116, 1147, 1152, 1184, 1188, 1221, 1296, 1332, 1364, 1408, 1488, 1584, 1628, 1674, 1728, 1776, 1782, 1984, 1998, 1999, 2046, 2112, 2232, 2294, 2368, 2376, 2442, 2511, 2592, 2664, 2728, 2976, 2997, 3069, 3168, 3256, 3348, 3441, 3456, 3552, 3564, 3663, 3968, 3996, 3998, 4092, 4224, 4464, 4588, 4736, 4752, 4884, 5022, 5184, 5328, 5456, 5952, 5994, 5997, 6138, 6336, 6512, 6696, 6882, 7104, 7128, 7326, 7992, 7996, 8184, 8928, 9176, 9207, 9504, 9768, 10044, 10323, 10368, 10656, 10912, 10989, 11904, 11988, 11994, 12276, 12617, 12672, 13024, 13392, 13764, 14208, 14256, 14652, 15984, 15992, 16368, 17856, 17991, 18352, 18414, 19008, 19536, 20088, 20646, 21312, 21824, 21978, 21989, 23976, 23988, 24552, 25234, 26048, 26784, 27528, 27621, 28512, 29304, 30969, 31968, 31984, 32736, 32967, 35712, 35982, 36704, 36828, 37851, 38016, 39072, 40176, 41292, 42624, 43648, 43956, 43978, 47952, 47976, 49104, 50468, 52096, 53568, 53973, 55056, 55242, 57024, 58608, 61938, 61969, 63936, 63968, 65472, 65934, 65967, 71964, 73408, 73656, 73963, 75702, 78144, 80352, 82584, 87912, 87956, 92907, 95904, 95952, 98208, 100936, 107136, 107946, 110112, 110484, 113553, 114048, 117216, 123876, 123938, 127872, 127936, 130944, 131868, 131934, 143928, 146816, 147312, 147926, 151404, 156288, 160704, 161919, 165168, 175824, 175912, 185814, 185907, 191808, 191904, 196416, 197901, 201872, 215892, 220224, 220968, 221889, 227106, 234432, 247752, 247876, 255872, 263736, 263868, 287856, 294624, 295852, 302808, 321408, 323838, 330336, 340659, 351648, 351824, 371628, 371814, 383616, 383808, 392832, 395802, 403744, 431784, 440448, 441936, 443778, 454212, 468864, 495504, 495752, 527472, 527736, 557721, 575712, 589248, 591704, 593703, 605616, 647676, 660672, 665667, 681318, 681659, 703296, 703648, 743256, 743628, 767616, 791604, 807488, 813593, 863568, 883872, 887556, 908424, 991008, 991504, 1021977, 1054944, 1055472, 1115442, 1151424, 1178496, 1183408, 1187406, 1211232, 1295352, 1321344, 1331334, 1362636, 1363318, 1406592, 1407296, 1486512, 1487256, 1583208, 1614976, 1627186, 1673163, 1727136, 1767744, 1775112, 1781109, 1816848, 1982016, 1983008, 1997001, 2043954, 2044977, 2109888, 2110944, 2230884, 2292853, 2302848, 2366816, 2374812, 2422464, 2440779, 2590704, 2662668, 2725272, 2726636, 2814592, 2973024, 2974512, 3166416, 3254372, 3346326, 3454272, 3535488, 3550224, 3562218, 3633696, 3964032, 3966016, 3994002, 4087908, 4089954, 4219776, 4221888, 4461768, 4585706, 4733632, 4749624, 4844928, 4881558, 5019489, 5181408, 5325336, 5450544, 5453272, 5946048, 5949024, 5991003, 6134931, 6332832, 6508744, 6692652, 6878559, 6908544, 7100448, 7124436, 7267392, 7322337, 7932032, 7988004, 8175816, 8179908, 8443776, 8923536, 9171412, 9467264, 9499248, 9763116, 10038978, 10362816, 10650672, 10901088, 10906544, 11892096, 11898048, 11982006, 12269862, 12665664, 13017488, 13385304, 13757118, 14200896, 14248872, 14534784, 14644674, 15976008, 16351632, 16359816, 17847072, 18342824, 18404793, 18998496, 19526232, 20077956, 20635677, 20725632, 21301344, 21802176, 21813088, 21967011, 23796096, 23964012, 24539724, 25221383, 25331328, 26034976, 26770608, 27514236, 28401792, 28497744, 29289348, 31952016, 32703264, 32719632, 35694144, 36685648, 36809586, 37996992, 39052464, 40155912, 41271354, 42602688, 43604352, 43626176, 43934022, 47928024, 49079448, 50442766, 52069952, 53541216, 55028472, 55214379, 56995488, 58578696, 61907031, 63904032, 65406528, 65439264, 65901033, 71388288, 73371296, 73619172, 75664149, 75993984, 78104928, 80311824, 82542708, 85205376, 87252352, 87868044, 95856048, 98158896, 100885532, 104139904, 107082432, 110056944, 110428758, 113990976, 117157392, 123814062, 127808064, 130813056, 130878528, 131802066, 146742592, 147238344, 151328298, 156209856, 160623648, 165085416, 175736088, 185721093, 191712096, 196317792, 201771064, 214164864, 220113888, 220857516, 226992447, 227981952, 234314784, 247628124, 255616128, 261757056, 263604132, 293485184, 294476688, 302656596, 312419712, 321247296, 330170832, 351472176, 371442186, 383424192, 392635584, 403542128, 440227776, 441715032, 453984894, 468629568, 495256248, 527208264, 588953376, 605313192, 642494592, 660341664, 680977341, 702944352, 742884372, 766848384, 785271168, 807084256, 880455552, 883430064, 907969788, 937259136, 990512496, 1054416528, 1177906752, 1210626384, 1320683328, 1361954682, 1405888704, 1485768744, 1614168512, 1766860128, 1815939576, 1981024992, 2042932023, 2108833056, 2355813504, 2421252768, 2641366656, 2723909364, 2811777408, 2971537488, 3228337024, 3533720256, 3631879152, 3962049984, 4085864046, 4217666112, 4842505536, 5447818728, 5943074976, 7067440512, 7263758304, 7924099968, 8171728092, 8435332224, 9685011072, 10895637456, 11886149952, 14527516608, 16343456184, 21791274912, 23772299904, 29055033216, 32686912368, 43582549824, 65373824736, 87165099648, 130747649472, 261495298944]

約数ペア:

[(1, 261495298944), (2, 130747649472), (3, 87165099648), (4, 65373824736), (6, 43582549824), (8, 32686912368), (9, 29055033216), (11, 23772299904), (12, 21791274912), (16, 16343456184), (18, 14527516608), (22, 11886149952), (24, 10895637456), (27, 9685011072), (31, 8435332224), (32, 8171728092), (33, 7924099968), (36, 7263758304), (37, 7067440512), (44, 5943074976), (48, 5447818728), (54, 4842505536), (62, 4217666112), (64, 4085864046), (66, 3962049984), (72, 3631879152), (74, 3533720256), (81, 3228337024), (88, 2971537488), (93, 2811777408), (96, 2723909364), (99, 2641366656), (108, 2421252768), (111, 2355813504), (124, 2108833056), (128, 2042932023), (132, 1981024992), (144, 1815939576), (148, 1766860128), (162, 1614168512), (176, 1485768744), (186, 1405888704), (192, 1361954682), (198, 1320683328), (216, 1210626384), (222, 1177906752), (248, 1054416528), (264, 990512496), (279, 937259136), (288, 907969788), (296, 883430064), (297, 880455552), (324, 807084256), (333, 785271168), (341, 766848384), (352, 742884372), (372, 702944352), (384, 680977341), (396, 660341664), (407, 642494592), (432, 605313192), (444, 588953376), (496, 527208264), (528, 495256248), (558, 468629568), (576, 453984894), (592, 441715032), (594, 440227776), (648, 403542128), (666, 392635584), (682, 383424192), (704, 371442186), (744, 351472176), (792, 330170832), (814, 321247296), (837, 312419712), (864, 302656596), (888, 294476688), (891, 293485184), (992, 263604132), (999, 261757056), (1023, 255616128), (1056, 247628124), (1116, 234314784), (1147, 227981952), (1152, 226992447), (1184, 220857516), (1188, 220113888), (1221, 214164864), (1296, 201771064), (1332, 196317792), (1364, 191712096), (1408, 185721093), (1488, 175736088), (1584, 165085416), (1628, 160623648), (1674, 156209856), (1728, 151328298), (1776, 147238344), (1782, 146742592), (1984, 131802066), (1998, 130878528), (1999, 130813056), (2046, 127808064), (2112, 123814062), (2232, 117157392), (2294, 113990976), (2368, 110428758), (2376, 110056944), (2442, 107082432), (2511, 104139904), (2592, 100885532), (2664, 98158896), (2728, 95856048), (2976, 87868044), (2997, 87252352), (3069, 85205376), (3168, 82542708), (3256, 80311824), (3348, 78104928), (3441, 75993984), (3456, 75664149), (3552, 73619172), (3564, 73371296), (3663, 71388288), (3968, 65901033), (3996, 65439264), (3998, 65406528), (4092, 63904032), (4224, 61907031), (4464, 58578696), (4588, 56995488), (4736, 55214379), (4752, 55028472), (4884, 53541216), (5022, 52069952), (5184, 50442766), (5328, 49079448), (5456, 47928024), (5952, 43934022), (5994, 43626176), (5997, 43604352), (6138, 42602688), (6336, 41271354), (6512, 40155912), (6696, 39052464), (6882, 37996992), (7104, 36809586), (7128, 36685648), (7326, 35694144), (7992, 32719632), (7996, 32703264), (8184, 31952016), (8928, 29289348), (9176, 28497744), (9207, 28401792), (9504, 27514236), (9768, 26770608), (10044, 26034976), (10323, 25331328), (10368, 25221383), (10656, 24539724), (10912, 23964012), (10989, 23796096), (11904, 21967011), (11988, 21813088), (11994, 21802176), (12276, 21301344), (12617, 20725632), (12672, 20635677), (13024, 20077956), (13392, 19526232), (13764, 18998496), (14208, 18404793), (14256, 18342824), (14652, 17847072), (15984, 16359816), (15992, 16351632), (16368, 15976008), (17856, 14644674), (17991, 14534784), (18352, 14248872), (18414, 14200896), (19008, 13757118), (19536, 13385304), (20088, 13017488), (20646, 12665664), (21312, 12269862), (21824, 11982006), (21978, 11898048), (21989, 11892096), (23976, 10906544), (23988, 10901088), (24552, 10650672), (25234, 10362816), (26048, 10038978), (26784, 9763116), (27528, 9499248), (27621, 9467264), (28512, 9171412), (29304, 8923536), (30969, 8443776), (31968, 8179908), (31984, 8175816), (32736, 7988004), (32967, 7932032), (35712, 7322337), (35982, 7267392), (36704, 7124436), (36828, 7100448), (37851, 6908544), (38016, 6878559), (39072, 6692652), (40176, 6508744), (41292, 6332832), (42624, 6134931), (43648, 5991003), (43956, 5949024), (43978, 5946048), (47952, 5453272), (47976, 5450544), (49104, 5325336), (50468, 5181408), (52096, 5019489), (53568, 4881558), (53973, 4844928), (55056, 4749624), (55242, 4733632), (57024, 4585706), (58608, 4461768), (61938, 4221888), (61969, 4219776), (63936, 4089954), (63968, 4087908), (65472, 3994002), (65934, 3966016), (65967, 3964032), (71964, 3633696), (73408, 3562218), (73656, 3550224), (73963, 3535488), (75702, 3454272), (78144, 3346326), (80352, 3254372), (82584, 3166416), (87912, 2974512), (87956, 2973024), (92907, 2814592), (95904, 2726636), (95952, 2725272), (98208, 2662668), (100936, 2590704), (107136, 2440779), (107946, 2422464), (110112, 2374812), (110484, 2366816), (113553, 2302848), (114048, 2292853), (117216, 2230884), (123876, 2110944), (123938, 2109888), (127872, 2044977), (127936, 2043954), (130944, 1997001), (131868, 1983008), (131934, 1982016), (143928, 1816848), (146816, 1781109), (147312, 1775112), (147926, 1767744), (151404, 1727136), (156288, 1673163), (160704, 1627186), (161919, 1614976), (165168, 1583208), (175824, 1487256), (175912, 1486512), (185814, 1407296), (185907, 1406592), (191808, 1363318), (191904, 1362636), (196416, 1331334), (197901, 1321344), (201872, 1295352), (215892, 1211232), (220224, 1187406), (220968, 1183408), (221889, 1178496), (227106, 1151424), (234432, 1115442), (247752, 1055472), (247876, 1054944), (255872, 1021977), (263736, 991504), (263868, 991008), (287856, 908424), (294624, 887556), (295852, 883872), (302808, 863568), (321408, 813593), (323838, 807488), (330336, 791604), (340659, 767616), (351648, 743628), (351824, 743256), (371628, 703648), (371814, 703296), (383616, 681659), (383808, 681318), (392832, 665667), (395802, 660672), (403744, 647676), (431784, 605616), (440448, 593703), (441936, 591704), (443778, 589248), (454212, 575712), (468864, 557721), (495504, 527736), (495752, 527472)]