6640195536

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 320

約数和(自身を含む): 21705277440

約数和(自身を除く): 15065081904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 43, 48, 52, 54, 62, 72, 78, 86, 93, 104, 108, 117, 124, 129, 144, 156, 172, 186, 208, 216, 234, 248, 258, 279, 312, 344, 351, 372, 387, 403, 432, 468, 496, 516, 558, 559, 624, 688, 702, 744, 774, 806, 837, 887, 936, 1032, 1116, 1118, 1161, 1209, 1333, 1404, 1488, 1548, 1612, 1674, 1677, 1774, 1872, 2064, 2232, 2236, 2322, 2418, 2661, 2666, 2808, 3096, 3224, 3348, 3354, 3548, 3627, 3999, 4464, 4472, 4644, 4836, 5031, 5322, 5332, 5616, 6192, 6448, 6696, 6708, 7096, 7254, 7983, 7998, 8944, 9288, 9672, 10062, 10644, 10664, 10881, 11531, 11997, 13392, 13416, 14192, 14508, 15093, 15966, 15996, 17329, 18576, 19344, 20124, 21288, 21328, 21762, 23062, 23949, 23994, 26832, 27497, 29016, 30186, 31932, 31992, 34593, 34658, 35991, 38141, 40248, 42576, 43524, 46124, 47898, 47988, 51987, 54994, 58032, 60372, 63864, 63984, 69186, 69316, 71982, 76282, 80496, 82491, 87048, 92248, 95796, 95976, 103779, 103974, 109988, 114423, 120744, 127728, 138372, 138632, 143964, 152564, 155961, 164982, 174096, 184496, 191592, 191952, 207558, 207948, 219976, 228846, 241488, 247473, 276744, 277264, 287928, 305128, 311337, 311922, 329964, 343269, 357461, 383184, 415116, 415896, 439952, 457692, 467883, 494946, 495833, 553488, 575856, 610256, 622674, 623844, 659928, 686538, 714922, 742419, 830232, 831792, 915384, 935766, 989892, 991666, 1029807, 1072383, 1182371, 1245348, 1247688, 1319856, 1373076, 1429844, 1484838, 1487499, 1660464, 1830768, 1871532, 1979784, 1983332, 2059614, 2144766, 2364742, 2490696, 2495376, 2746152, 2859688, 2969676, 2974998, 3217149, 3547113, 3743064, 3959568, 3966664, 4119228, 4289532, 4462497, 4729484, 4981392, 5492304, 5719376, 5939352, 5949996, 6434298, 7094226, 7486128, 7933328, 8238456, 8579064, 8924994, 9458968, 9651447, 10641339, 11878704, 11899992, 12868596, 13387491, 14188452, 15370823, 16476912, 17158128, 17849988, 18917936, 19302894, 21282678, 23799984, 25737192, 26774982, 28376904, 30741646, 31924017, 35699976, 38605788, 42565356, 46112469, 51474384, 53549964, 56753808, 61483292, 63848034, 71399952, 77211576, 85130712, 92224938, 107099928, 122966584, 127696068, 138337407, 154423152, 170261424, 184449876, 214199856, 245933168, 255392136, 276674814, 368899752, 415012221, 510784272, 553349628, 737799504, 830024442, 1106699256, 1660048884, 2213398512, 3320097768, 6640195536]

約数ペア:

[(1, 6640195536), (2, 3320097768), (3, 2213398512), (4, 1660048884), (6, 1106699256), (8, 830024442), (9, 737799504), (12, 553349628), (13, 510784272), (16, 415012221), (18, 368899752), (24, 276674814), (26, 255392136), (27, 245933168), (31, 214199856), (36, 184449876), (39, 170261424), (43, 154423152), (48, 138337407), (52, 127696068), (54, 122966584), (62, 107099928), (72, 92224938), (78, 85130712), (86, 77211576), (93, 71399952), (104, 63848034), (108, 61483292), (117, 56753808), (124, 53549964), (129, 51474384), (144, 46112469), (156, 42565356), (172, 38605788), (186, 35699976), (208, 31924017), (216, 30741646), (234, 28376904), (248, 26774982), (258, 25737192), (279, 23799984), (312, 21282678), (344, 19302894), (351, 18917936), (372, 17849988), (387, 17158128), (403, 16476912), (432, 15370823), (468, 14188452), (496, 13387491), (516, 12868596), (558, 11899992), (559, 11878704), (624, 10641339), (688, 9651447), (702, 9458968), (744, 8924994), (774, 8579064), (806, 8238456), (837, 7933328), (887, 7486128), (936, 7094226), (1032, 6434298), (1116, 5949996), (1118, 5939352), (1161, 5719376), (1209, 5492304), (1333, 4981392), (1404, 4729484), (1488, 4462497), (1548, 4289532), (1612, 4119228), (1674, 3966664), (1677, 3959568), (1774, 3743064), (1872, 3547113), (2064, 3217149), (2232, 2974998), (2236, 2969676), (2322, 2859688), (2418, 2746152), (2661, 2495376), (2666, 2490696), (2808, 2364742), (3096, 2144766), (3224, 2059614), (3348, 1983332), (3354, 1979784), (3548, 1871532), (3627, 1830768), (3999, 1660464), (4464, 1487499), (4472, 1484838), (4644, 1429844), (4836, 1373076), (5031, 1319856), (5322, 1247688), (5332, 1245348), (5616, 1182371), (6192, 1072383), (6448, 1029807), (6696, 991666), (6708, 989892), (7096, 935766), (7254, 915384), (7983, 831792), (7998, 830232), (8944, 742419), (9288, 714922), (9672, 686538), (10062, 659928), (10644, 623844), (10664, 622674), (10881, 610256), (11531, 575856), (11997, 553488), (13392, 495833), (13416, 494946), (14192, 467883), (14508, 457692), (15093, 439952), (15966, 415896), (15996, 415116), (17329, 383184), (18576, 357461), (19344, 343269), (20124, 329964), (21288, 311922), (21328, 311337), (21762, 305128), (23062, 287928), (23949, 277264), (23994, 276744), (26832, 247473), (27497, 241488), (29016, 228846), (30186, 219976), (31932, 207948), (31992, 207558), (34593, 191952), (34658, 191592), (35991, 184496), (38141, 174096), (40248, 164982), (42576, 155961), (43524, 152564), (46124, 143964), (47898, 138632), (47988, 138372), (51987, 127728), (54994, 120744), (58032, 114423), (60372, 109988), (63864, 103974), (63984, 103779), (69186, 95976), (69316, 95796), (71982, 92248), (76282, 87048), (80496, 82491)]