207727920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 700910496

約数和(自身を除く): 493182576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1097, 1315, 1578, 2104, 2194, 2367, 2630, 3156, 3291, 3945, 4208, 4388, 4734, 5260, 5485, 6312, 6582, 7890, 8776, 9468, 9873, 10520, 10970, 11835, 12624, 13164, 15780, 16455, 17552, 18936, 19746, 21040, 21940, 23670, 26328, 31560, 32910, 37872, 39492, 43880, 47340, 49365, 52656, 63120, 65820, 78984, 87760, 94680, 98730, 131640, 157968, 189360, 197460, 263280, 288511, 394920, 577022, 789840, 865533, 1154044, 1442555, 1731066, 2308088, 2596599, 2885110, 3462132, 4327665, 4616176, 5193198, 5770220, 6924264, 8655330, 10386396, 11540440, 12982995, 13848528, 17310660, 20772792, 23080880, 25965990, 34621320, 41545584, 51931980, 69242640, 103863960, 207727920]

約数ペア:

[(1, 207727920), (2, 103863960), (3, 69242640), (4, 51931980), (5, 41545584), (6, 34621320), (8, 25965990), (9, 23080880), (10, 20772792), (12, 17310660), (15, 13848528), (16, 12982995), (18, 11540440), (20, 10386396), (24, 8655330), (30, 6924264), (36, 5770220), (40, 5193198), (45, 4616176), (48, 4327665), (60, 3462132), (72, 2885110), (80, 2596599), (90, 2308088), (120, 1731066), (144, 1442555), (180, 1154044), (240, 865533), (263, 789840), (360, 577022), (526, 394920), (720, 288511), (789, 263280), (1052, 197460), (1097, 189360), (1315, 157968), (1578, 131640), (2104, 98730), (2194, 94680), (2367, 87760), (2630, 78984), (3156, 65820), (3291, 63120), (3945, 52656), (4208, 49365), (4388, 47340), (4734, 43880), (5260, 39492), (5485, 37872), (6312, 32910), (6582, 31560), (7890, 26328), (8776, 23670), (9468, 21940), (9873, 21040), (10520, 19746), (10970, 18936), (11835, 17552), (12624, 16455), (13164, 15780)]