20291149944

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 480

約数和(自身を含む): 65472422400

約数和(自身を除く): 45181272456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 43, 52, 54, 62, 72, 78, 81, 86, 93, 104, 108, 117, 124, 129, 139, 156, 162, 169, 172, 186, 216, 234, 248, 258, 278, 279, 312, 324, 338, 344, 351, 372, 387, 403, 417, 468, 507, 516, 556, 558, 559, 648, 676, 702, 744, 774, 806, 834, 837, 936, 1014, 1032, 1053, 1112, 1116, 1118, 1161, 1209, 1251, 1333, 1352, 1404, 1521, 1548, 1612, 1668, 1674, 1677, 1807, 2028, 2106, 2232, 2236, 2322, 2418, 2502, 2511, 2666, 2808, 3042, 3096, 3224, 3336, 3348, 3354, 3483, 3614, 3627, 3753, 3999, 4056, 4212, 4309, 4472, 4563, 4644, 4836, 5004, 5022, 5031, 5239, 5332, 5421, 5977, 6084, 6696, 6708, 6966, 7228, 7254, 7267, 7506, 7998, 8424, 8618, 9126, 9288, 9672, 10008, 10044, 10062, 10478, 10664, 10842, 10881, 11259, 11954, 11997, 12168, 12927, 13416, 13689, 13932, 14456, 14508, 14534, 15012, 15093, 15717, 15996, 16263, 17236, 17329, 17931, 18252, 20088, 20124, 20956, 21684, 21762, 21801, 22518, 23491, 23908, 23994, 25854, 27378, 27864, 29016, 29068, 30024, 30186, 31434, 31992, 32526, 32643, 34472, 34658, 35862, 35991, 36504, 38781, 40248, 41912, 43368, 43524, 43602, 45036, 45279, 46982, 47151, 47816, 47988, 48789, 51708, 51987, 53793, 54756, 56017, 58136, 60372, 62868, 65052, 65286, 65403, 69316, 70473, 71724, 71982, 77562, 77701, 87048, 87204, 90072, 90558, 93964, 94302, 95976, 97578, 103416, 103974, 107586, 107973, 109512, 112034, 116343, 120744, 125736, 130104, 130572, 130806, 138632, 140946, 141453, 143448, 143964, 146367, 155124, 155402, 155961, 161379, 168051, 174408, 181116, 185287, 187928, 188604, 195156, 196209, 207948, 211419, 215172, 215946, 224068, 225277, 232686, 233103, 261144, 261612, 281892, 282906, 287928, 292734, 310248, 310804, 311922, 322758, 336102, 349029, 362232, 370574, 377208, 390312, 392418, 415896, 422838, 424359, 430344, 431892, 448136, 450554, 465372, 466206, 467883, 484137, 504153, 523224, 555861, 563784, 565812, 585468, 588627, 621608, 623844, 634257, 645516, 672204, 675831, 698058, 699309, 728221, 741148, 784836, 845676, 848718, 863784, 901108, 930744, 932412, 935766, 968274, 1008306, 1010113, 1111722, 1131624, 1170936, 1177254, 1247688, 1268514, 1291032, 1344408, 1351662, 1396116, 1398618, 1403649, 1456442, 1482296, 1512459, 1569672, 1667583, 1691352, 1697436, 1802216, 1864824, 1871532, 1902771, 1936548, 2016612, 2020226, 2027493, 2097927, 2184663, 2223444, 2354508, 2408731, 2537028, 2703324, 2792232, 2797236, 2807298, 2912884, 3024918, 3030339, 3335166, 3394872, 3743064, 3805542, 3873096, 4033224, 4040452, 4054986, 4195854, 4369326, 4446888, 4537377, 4709016, 4817462, 5002749, 5074056, 5406648, 5594472, 5614596, 5825768, 6049836, 6060678, 6082479, 6293781, 6553989, 6670332, 7226193, 7611084, 8080904, 8109972, 8391708, 8738652, 9074754, 9091017, 9634924, 10005498, 11229192, 12099672, 12121356, 12164958, 12587562, 13107978, 13340664, 14452386, 15008247, 15222168, 16219944, 16783416, 17477304, 18149508, 18182034, 18247437, 19269848, 19661967, 20010996, 21678579, 24242712, 24329916, 25175124, 26215956, 27273051, 28904772, 30016494, 31313503, 36299016, 36364068, 36494874, 39323934, 40021992, 43357158, 48659832, 50350248, 52431912, 54546102, 57809544, 58985901, 60032988, 62627006, 65035737, 72728136, 72989748, 78647868, 81819153, 86714316, 93940509, 109092204, 117971802, 120065976, 125254012, 130071474, 145979496, 157295736, 163638306, 173428632, 187881018, 195107211, 218184408, 235943604, 250508024, 260142948, 281821527, 327276612, 375762036, 390214422, 471887208, 520285896, 563643054, 654553224, 751524072, 780428844, 845464581, 1127286108, 1560857688, 1690929162, 2254572216, 2536393743, 3381858324, 5072787486, 6763716648, 10145574972, 20291149944]

約数ペア:

[(1, 20291149944), (2, 10145574972), (3, 6763716648), (4, 5072787486), (6, 3381858324), (8, 2536393743), (9, 2254572216), (12, 1690929162), (13, 1560857688), (18, 1127286108), (24, 845464581), (26, 780428844), (27, 751524072), (31, 654553224), (36, 563643054), (39, 520285896), (43, 471887208), (52, 390214422), (54, 375762036), (62, 327276612), (72, 281821527), (78, 260142948), (81, 250508024), (86, 235943604), (93, 218184408), (104, 195107211), (108, 187881018), (117, 173428632), (124, 163638306), (129, 157295736), (139, 145979496), (156, 130071474), (162, 125254012), (169, 120065976), (172, 117971802), (186, 109092204), (216, 93940509), (234, 86714316), (248, 81819153), (258, 78647868), (278, 72989748), (279, 72728136), (312, 65035737), (324, 62627006), (338, 60032988), (344, 58985901), (351, 57809544), (372, 54546102), (387, 52431912), (403, 50350248), (417, 48659832), (468, 43357158), (507, 40021992), (516, 39323934), (556, 36494874), (558, 36364068), (559, 36299016), (648, 31313503), (676, 30016494), (702, 28904772), (744, 27273051), (774, 26215956), (806, 25175124), (834, 24329916), (837, 24242712), (936, 21678579), (1014, 20010996), (1032, 19661967), (1053, 19269848), (1112, 18247437), (1116, 18182034), (1118, 18149508), (1161, 17477304), (1209, 16783416), (1251, 16219944), (1333, 15222168), (1352, 15008247), (1404, 14452386), (1521, 13340664), (1548, 13107978), (1612, 12587562), (1668, 12164958), (1674, 12121356), (1677, 12099672), (1807, 11229192), (2028, 10005498), (2106, 9634924), (2232, 9091017), (2236, 9074754), (2322, 8738652), (2418, 8391708), (2502, 8109972), (2511, 8080904), (2666, 7611084), (2808, 7226193), (3042, 6670332), (3096, 6553989), (3224, 6293781), (3336, 6082479), (3348, 6060678), (3354, 6049836), (3483, 5825768), (3614, 5614596), (3627, 5594472), (3753, 5406648), (3999, 5074056), (4056, 5002749), (4212, 4817462), (4309, 4709016), (4472, 4537377), (4563, 4446888), (4644, 4369326), (4836, 4195854), (5004, 4054986), (5022, 4040452), (5031, 4033224), (5239, 3873096), (5332, 3805542), (5421, 3743064), (5977, 3394872), (6084, 3335166), (6696, 3030339), (6708, 3024918), (6966, 2912884), (7228, 2807298), (7254, 2797236), (7267, 2792232), (7506, 2703324), (7998, 2537028), (8424, 2408731), (8618, 2354508), (9126, 2223444), (9288, 2184663), (9672, 2097927), (10008, 2027493), (10044, 2020226), (10062, 2016612), (10478, 1936548), (10664, 1902771), (10842, 1871532), (10881, 1864824), (11259, 1802216), (11954, 1697436), (11997, 1691352), (12168, 1667583), (12927, 1569672), (13416, 1512459), (13689, 1482296), (13932, 1456442), (14456, 1403649), (14508, 1398618), (14534, 1396116), (15012, 1351662), (15093, 1344408), (15717, 1291032), (15996, 1268514), (16263, 1247688), (17236, 1177254), (17329, 1170936), (17931, 1131624), (18252, 1111722), (20088, 1010113), (20124, 1008306), (20956, 968274), (21684, 935766), (21762, 932412), (21801, 930744), (22518, 901108), (23491, 863784), (23908, 848718), (23994, 845676), (25854, 784836), (27378, 741148), (27864, 728221), (29016, 699309), (29068, 698058), (30024, 675831), (30186, 672204), (31434, 645516), (31992, 634257), (32526, 623844), (32643, 621608), (34472, 588627), (34658, 585468), (35862, 565812), (35991, 563784), (36504, 555861), (38781, 523224), (40248, 504153), (41912, 484137), (43368, 467883), (43524, 466206), (43602, 465372), (45036, 450554), (45279, 448136), (46982, 431892), (47151, 430344), (47816, 424359), (47988, 422838), (48789, 415896), (51708, 392418), (51987, 390312), (53793, 377208), (54756, 370574), (56017, 362232), (58136, 349029), (60372, 336102), (62868, 322758), (65052, 311922), (65286, 310804), (65403, 310248), (69316, 292734), (70473, 287928), (71724, 282906), (71982, 281892), (77562, 261612), (77701, 261144), (87048, 233103), (87204, 232686), (90072, 225277), (90558, 224068), (93964, 215946), (94302, 215172), (95976, 211419), (97578, 207948), (103416, 196209), (103974, 195156), (107586, 188604), (107973, 187928), (109512, 185287), (112034, 181116), (116343, 174408), (120744, 168051), (125736, 161379), (130104, 155961), (130572, 155402), (130806, 155124), (138632, 146367), (140946, 143964), (141453, 143448)]