20132779464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2340

約数の個数: 192

約数和(自身を含む): 63359936640

約数和(自身を除く): 43227157176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 83, 84, 126, 166, 168, 241, 249, 252, 332, 482, 498, 504, 581, 664, 723, 747, 964, 996, 1162, 1446, 1494, 1687, 1743, 1928, 1992, 1997, 2169, 2324, 2892, 2988, 3374, 3486, 3994, 4338, 4648, 5061, 5229, 5784, 5976, 5991, 6748, 6972, 7988, 8676, 10122, 10458, 11982, 13496, 13944, 13979, 15183, 15976, 17352, 17973, 20003, 20244, 20916, 23964, 27958, 30366, 35946, 40006, 40488, 41832, 41937, 47928, 55916, 60009, 60732, 71892, 80012, 83874, 111832, 120018, 121464, 125811, 140021, 143784, 160024, 165751, 167748, 180027, 240036, 251622, 280042, 331502, 335496, 360054, 420063, 480072, 481277, 497253, 503244, 560084, 663004, 720108, 840126, 962554, 994506, 1006488, 1120168, 1160257, 1260189, 1326008, 1440216, 1443831, 1491759, 1680252, 1925108, 1989012, 2320514, 2520378, 2887662, 2983518, 3360504, 3368939, 3480771, 3850216, 3978024, 4331493, 4641028, 5040756, 5775324, 5967036, 6737878, 6961542, 8662986, 9282056, 10081512, 10106817, 10442313, 11550648, 11934072, 13475756, 13923084, 17325972, 20213634, 20884626, 26951512, 27846168, 30320451, 34651944, 39945991, 40427268, 41769252, 60640902, 79891982, 80854536, 83538504, 119837973, 121281804, 159783964, 239675946, 242563608, 279621937, 319567928, 359513919, 479351892, 559243874, 719027838, 838865811, 958703784, 1118487748, 1438055676, 1677731622, 2236975496, 2516597433, 2876111352, 3355463244, 5033194866, 6710926488, 10066389732, 20132779464]

約数ペア:

[(1, 20132779464), (2, 10066389732), (3, 6710926488), (4, 5033194866), (6, 3355463244), (7, 2876111352), (8, 2516597433), (9, 2236975496), (12, 1677731622), (14, 1438055676), (18, 1118487748), (21, 958703784), (24, 838865811), (28, 719027838), (36, 559243874), (42, 479351892), (56, 359513919), (63, 319567928), (72, 279621937), (83, 242563608), (84, 239675946), (126, 159783964), (166, 121281804), (168, 119837973), (241, 83538504), (249, 80854536), (252, 79891982), (332, 60640902), (482, 41769252), (498, 40427268), (504, 39945991), (581, 34651944), (664, 30320451), (723, 27846168), (747, 26951512), (964, 20884626), (996, 20213634), (1162, 17325972), (1446, 13923084), (1494, 13475756), (1687, 11934072), (1743, 11550648), (1928, 10442313), (1992, 10106817), (1997, 10081512), (2169, 9282056), (2324, 8662986), (2892, 6961542), (2988, 6737878), (3374, 5967036), (3486, 5775324), (3994, 5040756), (4338, 4641028), (4648, 4331493), (5061, 3978024), (5229, 3850216), (5784, 3480771), (5976, 3368939), (5991, 3360504), (6748, 2983518), (6972, 2887662), (7988, 2520378), (8676, 2320514), (10122, 1989012), (10458, 1925108), (11982, 1680252), (13496, 1491759), (13944, 1443831), (13979, 1440216), (15183, 1326008), (15976, 1260189), (17352, 1160257), (17973, 1120168), (20003, 1006488), (20244, 994506), (20916, 962554), (23964, 840126), (27958, 720108), (30366, 663004), (35946, 560084), (40006, 503244), (40488, 497253), (41832, 481277), (41937, 480072), (47928, 420063), (55916, 360054), (60009, 335496), (60732, 331502), (71892, 280042), (80012, 251622), (83874, 240036), (111832, 180027), (120018, 167748), (121464, 165751), (125811, 160024), (140021, 143784)]