2021850880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9862

約数の個数: 144

約数和(自身を含む): 5776049664

約数和(自身を除く): 3754198784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 5888, 6440, 7360, 8960, 9811, 10304, 12880, 14720, 19622, 20608, 25760, 29440, 39244, 41216, 49055, 51520, 68677, 78488, 98110, 103040, 137354, 156976, 196220, 206080, 225653, 274708, 313952, 343385, 392440, 451306, 549416, 627904, 686770, 784880, 902612, 1098832, 1128265, 1255808, 1373540, 1569760, 1579571, 1805224, 2197664, 2256530, 2511616, 2747080, 3139520, 3159142, 3610448, 4395328, 4513060, 5494160, 6279040, 6318284, 7220896, 7897855, 8790656, 9026120, 10988320, 12558080, 12636568, 14441792, 15795710, 17581312, 18052240, 21976640, 25273136, 28883584, 31591420, 36104480, 43953280, 50546272, 57767168, 63182840, 72208960, 87906560, 101092544, 126365680, 144417920, 202185088, 252731360, 288835840, 404370176, 505462720, 1010925440, 2021850880]

約数ペア:

[(1, 2021850880), (2, 1010925440), (4, 505462720), (5, 404370176), (7, 288835840), (8, 252731360), (10, 202185088), (14, 144417920), (16, 126365680), (20, 101092544), (23, 87906560), (28, 72208960), (32, 63182840), (35, 57767168), (40, 50546272), (46, 43953280), (56, 36104480), (64, 31591420), (70, 28883584), (80, 25273136), (92, 21976640), (112, 18052240), (115, 17581312), (128, 15795710), (140, 14441792), (160, 12636568), (161, 12558080), (184, 10988320), (224, 9026120), (230, 8790656), (256, 7897855), (280, 7220896), (320, 6318284), (322, 6279040), (368, 5494160), (448, 4513060), (460, 4395328), (560, 3610448), (640, 3159142), (644, 3139520), (736, 2747080), (805, 2511616), (896, 2256530), (920, 2197664), (1120, 1805224), (1280, 1579571), (1288, 1569760), (1472, 1373540), (1610, 1255808), (1792, 1128265), (1840, 1098832), (2240, 902612), (2576, 784880), (2944, 686770), (3220, 627904), (3680, 549416), (4480, 451306), (5152, 392440), (5888, 343385), (6440, 313952), (7360, 274708), (8960, 225653), (9811, 206080), (10304, 196220), (12880, 156976), (14720, 137354), (19622, 103040), (20608, 98110), (25760, 78488), (29440, 68677), (39244, 51520), (41216, 49055)]