21052994880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{534883}}^1$

素因数の和:534944

約数の個数: 112

約数和(自身を含む): 68473710144

約数和(自身を除く): 47420715264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 9840, 13120, 19680, 39360, 534883, 1069766, 1604649, 2139532, 2674415, 3209298, 4279064, 5348830, 6418596, 8023245, 8558128, 10697660, 12837192, 16046490, 17116256, 21395320, 21930203, 25674384, 32092980, 34232512, 42790640, 43860406, 51348768, 64185960, 65790609, 85581280, 87720812, 102697536, 109651015, 128371920, 131581218, 171162560, 175441624, 219302030, 256743840, 263162436, 328953045, 350883248, 438604060, 513487680, 526324872, 657906090, 701766496, 877208120, 1052649744, 1315812180, 1403532992, 1754416240, 2105299488, 2631624360, 3508832480, 4210598976, 5263248720, 7017664960, 10526497440, 21052994880]

約数ペア:

[(1, 21052994880), (2, 10526497440), (3, 7017664960), (4, 5263248720), (5, 4210598976), (6, 3508832480), (8, 2631624360), (10, 2105299488), (12, 1754416240), (15, 1403532992), (16, 1315812180), (20, 1052649744), (24, 877208120), (30, 701766496), (32, 657906090), (40, 526324872), (41, 513487680), (48, 438604060), (60, 350883248), (64, 328953045), (80, 263162436), (82, 256743840), (96, 219302030), (120, 175441624), (123, 171162560), (160, 131581218), (164, 128371920), (192, 109651015), (205, 102697536), (240, 87720812), (246, 85581280), (320, 65790609), (328, 64185960), (410, 51348768), (480, 43860406), (492, 42790640), (615, 34232512), (656, 32092980), (820, 25674384), (960, 21930203), (984, 21395320), (1230, 17116256), (1312, 16046490), (1640, 12837192), (1968, 10697660), (2460, 8558128), (2624, 8023245), (3280, 6418596), (3936, 5348830), (4920, 4279064), (6560, 3209298), (7872, 2674415), (9840, 2139532), (13120, 1604649), (19680, 1069766), (39360, 534883)]