2078047440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{137437}}^1$

素因数の和:137466

約数の個数: 160

約数和(自身を含む): 8180309760

約数和(自身を除く): 6102262320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 137437, 274874, 412311, 549748, 687185, 824622, 962059, 1099496, 1236933, 1374370, 1649244, 1924118, 2061555, 2198992, 2473866, 2748740, 2886177, 3298488, 3710799, 3848236, 4123110, 4810295, 4947732, 5497480, 5772354, 6184665, 6596976, 7421598, 7696472, 8246220, 8658531, 9620590, 9895464, 10994960, 11544708, 12369330, 14430885, 14843196, 15392944, 16492440, 17317062, 18553995, 19241180, 19790928, 23089416, 24738660, 25975593, 28861770, 29686392, 32984880, 34634124, 37107990, 38482360, 43292655, 46178832, 49477320, 51951186, 57723540, 59372784, 69268248, 74215980, 76964720, 86585310, 98954640, 103902372, 115447080, 129877965, 138536496, 148431960, 173170620, 207804744, 230894160, 259755930, 296863920, 346341240, 415609488, 519511860, 692682480, 1039023720, 2078047440]

約数ペア:

[(1, 2078047440), (2, 1039023720), (3, 692682480), (4, 519511860), (5, 415609488), (6, 346341240), (7, 296863920), (8, 259755930), (9, 230894160), (10, 207804744), (12, 173170620), (14, 148431960), (15, 138536496), (16, 129877965), (18, 115447080), (20, 103902372), (21, 98954640), (24, 86585310), (27, 76964720), (28, 74215980), (30, 69268248), (35, 59372784), (36, 57723540), (40, 51951186), (42, 49477320), (45, 46178832), (48, 43292655), (54, 38482360), (56, 37107990), (60, 34634124), (63, 32984880), (70, 29686392), (72, 28861770), (80, 25975593), (84, 24738660), (90, 23089416), (105, 19790928), (108, 19241180), (112, 18553995), (120, 17317062), (126, 16492440), (135, 15392944), (140, 14843196), (144, 14430885), (168, 12369330), (180, 11544708), (189, 10994960), (210, 9895464), (216, 9620590), (240, 8658531), (252, 8246220), (270, 7696472), (280, 7421598), (315, 6596976), (336, 6184665), (360, 5772354), (378, 5497480), (420, 4947732), (432, 4810295), (504, 4123110), (540, 3848236), (560, 3710799), (630, 3298488), (720, 2886177), (756, 2748740), (840, 2473866), (945, 2198992), (1008, 2061555), (1080, 1924118), (1260, 1649244), (1512, 1374370), (1680, 1236933), (1890, 1099496), (2160, 962059), (2520, 824622), (3024, 687185), (3780, 549748), (5040, 412311), (7560, 274874), (15120, 137437)]