215539920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{99787}}^1$

素因数の和:99809

約数の個数: 80

約数和(自身を含む): 742422720

約数和(自身を除く): 526882800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 99787, 199574, 299361, 399148, 498935, 598722, 798296, 898083, 997870, 1197444, 1496805, 1596592, 1796166, 1995740, 2394888, 2694249, 2993610, 3592332, 3991480, 4490415, 4789776, 5388498, 5987220, 7184664, 7982960, 8980830, 10776996, 11974440, 13471245, 14369328, 17961660, 21553992, 23948880, 26942490, 35923320, 43107984, 53884980, 71846640, 107769960, 215539920]

約数ペア:

[(1, 215539920), (2, 107769960), (3, 71846640), (4, 53884980), (5, 43107984), (6, 35923320), (8, 26942490), (9, 23948880), (10, 21553992), (12, 17961660), (15, 14369328), (16, 13471245), (18, 11974440), (20, 10776996), (24, 8980830), (27, 7982960), (30, 7184664), (36, 5987220), (40, 5388498), (45, 4789776), (48, 4490415), (54, 3991480), (60, 3592332), (72, 2993610), (80, 2694249), (90, 2394888), (108, 1995740), (120, 1796166), (135, 1596592), (144, 1496805), (180, 1197444), (216, 997870), (240, 898083), (270, 798296), (360, 598722), (432, 498935), (540, 399148), (720, 299361), (1080, 199574), (2160, 99787)]