19780221552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:536

約数の個数: 320

約数和(自身を含む): 64059899904

約数和(自身を除く): 44279678352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 127, 156, 168, 181, 182, 197, 208, 254, 273, 312, 336, 362, 364, 381, 394, 508, 543, 546, 591, 624, 724, 728, 762, 788, 889, 1016, 1086, 1092, 1182, 1267, 1379, 1448, 1456, 1524, 1576, 1651, 1778, 2032, 2172, 2184, 2353, 2364, 2534, 2561, 2667, 2758, 2896, 3048, 3152, 3302, 3556, 3801, 4137, 4344, 4368, 4706, 4728, 4953, 5068, 5122, 5334, 5516, 6096, 6604, 7059, 7112, 7602, 7683, 8274, 8688, 9412, 9456, 9906, 10136, 10244, 10668, 11032, 11557, 13208, 14118, 14224, 15204, 15366, 16471, 16548, 17927, 18824, 19812, 20272, 20488, 21336, 22064, 22987, 23114, 25019, 26416, 28236, 30408, 30732, 32942, 33096, 34671, 35657, 35854, 37648, 39624, 40976, 42672, 45974, 46228, 49413, 50038, 53781, 56472, 60816, 61464, 65884, 66192, 68961, 69342, 71314, 71708, 75057, 79248, 91948, 92456, 98826, 100076, 106971, 107562, 112944, 122928, 131768, 137922, 138684, 142628, 143416, 150114, 160909, 175133, 183896, 184912, 197652, 200152, 213942, 215124, 249599, 263536, 275844, 277368, 285256, 286832, 298831, 300228, 321818, 325247, 350266, 367792, 395304, 400304, 427884, 430248, 463541, 482727, 499198, 525399, 551688, 554736, 570512, 597662, 600456, 643636, 650494, 700532, 748797, 790608, 855768, 860496, 896493, 927082, 965454, 975741, 998396, 1050798, 1103376, 1195324, 1200912, 1287272, 1300988, 1390623, 1401064, 1497594, 1711536, 1792986, 1854164, 1930908, 1951482, 1996792, 2091817, 2101596, 2276729, 2390648, 2574544, 2601976, 2781246, 2802128, 2995188, 3244787, 3585972, 3708328, 3861816, 3902964, 3993584, 4183634, 4203192, 4528439, 4553458, 4781296, 5203952, 5562492, 5990376, 6275451, 6489574, 6830187, 7171944, 7416656, 7723632, 7805928, 8367268, 8406384, 9056878, 9106916, 9734361, 11124984, 11980752, 12550902, 12979148, 13585317, 13660374, 14343888, 15611856, 16734536, 18113756, 18213832, 19468722, 22249968, 25101804, 25958296, 27170634, 27320748, 31699073, 33469072, 36227512, 36427664, 38937444, 50203608, 51916592, 54341268, 54641496, 58869707, 63398146, 72455024, 77874888, 95097219, 100407216, 108682536, 109282992, 117739414, 126796292, 155749776, 176609121, 190194438, 217365072, 235478828, 253592584, 353218242, 380388876, 412087949, 470957656, 507185168, 706436484, 760777752, 824175898, 941915312, 1236263847, 1412872968, 1521555504, 1648351796, 2472527694, 2825745936, 3296703592, 4945055388, 6593407184, 9890110776, 19780221552]

約数ペア:

[(1, 19780221552), (2, 9890110776), (3, 6593407184), (4, 4945055388), (6, 3296703592), (7, 2825745936), (8, 2472527694), (12, 1648351796), (13, 1521555504), (14, 1412872968), (16, 1236263847), (21, 941915312), (24, 824175898), (26, 760777752), (28, 706436484), (39, 507185168), (42, 470957656), (48, 412087949), (52, 380388876), (56, 353218242), (78, 253592584), (84, 235478828), (91, 217365072), (104, 190194438), (112, 176609121), (127, 155749776), (156, 126796292), (168, 117739414), (181, 109282992), (182, 108682536), (197, 100407216), (208, 95097219), (254, 77874888), (273, 72455024), (312, 63398146), (336, 58869707), (362, 54641496), (364, 54341268), (381, 51916592), (394, 50203608), (508, 38937444), (543, 36427664), (546, 36227512), (591, 33469072), (624, 31699073), (724, 27320748), (728, 27170634), (762, 25958296), (788, 25101804), (889, 22249968), (1016, 19468722), (1086, 18213832), (1092, 18113756), (1182, 16734536), (1267, 15611856), (1379, 14343888), (1448, 13660374), (1456, 13585317), (1524, 12979148), (1576, 12550902), (1651, 11980752), (1778, 11124984), (2032, 9734361), (2172, 9106916), (2184, 9056878), (2353, 8406384), (2364, 8367268), (2534, 7805928), (2561, 7723632), (2667, 7416656), (2758, 7171944), (2896, 6830187), (3048, 6489574), (3152, 6275451), (3302, 5990376), (3556, 5562492), (3801, 5203952), (4137, 4781296), (4344, 4553458), (4368, 4528439), (4706, 4203192), (4728, 4183634), (4953, 3993584), (5068, 3902964), (5122, 3861816), (5334, 3708328), (5516, 3585972), (6096, 3244787), (6604, 2995188), (7059, 2802128), (7112, 2781246), (7602, 2601976), (7683, 2574544), (8274, 2390648), (8688, 2276729), (9412, 2101596), (9456, 2091817), (9906, 1996792), (10136, 1951482), (10244, 1930908), (10668, 1854164), (11032, 1792986), (11557, 1711536), (13208, 1497594), (14118, 1401064), (14224, 1390623), (15204, 1300988), (15366, 1287272), (16471, 1200912), (16548, 1195324), (17927, 1103376), (18824, 1050798), (19812, 998396), (20272, 975741), (20488, 965454), (21336, 927082), (22064, 896493), (22987, 860496), (23114, 855768), (25019, 790608), (26416, 748797), (28236, 700532), (30408, 650494), (30732, 643636), (32942, 600456), (33096, 597662), (34671, 570512), (35657, 554736), (35854, 551688), (37648, 525399), (39624, 499198), (40976, 482727), (42672, 463541), (45974, 430248), (46228, 427884), (49413, 400304), (50038, 395304), (53781, 367792), (56472, 350266), (60816, 325247), (61464, 321818), (65884, 300228), (66192, 298831), (68961, 286832), (69342, 285256), (71314, 277368), (71708, 275844), (75057, 263536), (79248, 249599), (91948, 215124), (92456, 213942), (98826, 200152), (100076, 197652), (106971, 184912), (107562, 183896), (112944, 175133), (122928, 160909), (131768, 150114), (137922, 143416), (138684, 142628)]