213259920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1301}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 662582592

約数和(自身を除く): 449322672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683, 1301, 1366, 2049, 2602, 2732, 3415, 3903, 4098, 5204, 5464, 6505, 6830, 7806, 8196, 10245, 10408, 10928, 13010, 13660, 15612, 16392, 19515, 20490, 20816, 26020, 27320, 31224, 32784, 39030, 40980, 52040, 54640, 62448, 78060, 81960, 104080, 156120, 163920, 312240, 888583, 1777166, 2665749, 3554332, 4442915, 5331498, 7108664, 8885830, 10662996, 13328745, 14217328, 17771660, 21325992, 26657490, 35543320, 42651984, 53314980, 71086640, 106629960, 213259920]

約数ペア:

[(1, 213259920), (2, 106629960), (3, 71086640), (4, 53314980), (5, 42651984), (6, 35543320), (8, 26657490), (10, 21325992), (12, 17771660), (15, 14217328), (16, 13328745), (20, 10662996), (24, 8885830), (30, 7108664), (40, 5331498), (48, 4442915), (60, 3554332), (80, 2665749), (120, 1777166), (240, 888583), (683, 312240), (1301, 163920), (1366, 156120), (2049, 104080), (2602, 81960), (2732, 78060), (3415, 62448), (3903, 54640), (4098, 52040), (5204, 40980), (5464, 39030), (6505, 32784), (6830, 31224), (7806, 27320), (8196, 26020), (10245, 20816), (10408, 20490), (10928, 19515), (13010, 16392), (13660, 15612)]