2106079920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{139291}}^1$

素因数の和:139320

約数の個数: 160

約数和(自身を含む): 8290659840

約数和(自身を除く): 6184579920

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, 139291, 278582, 417873, 557164, 696455, 835746, 975037, 1114328, 1253619, 1392910, 1671492, 1950074, 2089365, 2228656, 2507238, 2785820, 2925111, 3342984, 3760857, 3900148, 4178730, 4875185, 5014476, 5571640, 5850222, 6268095, 6685968, 7521714, 7800296, 8357460, 8775333, 9750370, 10028952, 11143280, 11700444, 12536190, 14625555, 15043428, 15600592, 16714920, 17550666, 18804285, 19500740, 20057904, 23400888, 25072380, 26325999, 29251110, 30086856, 33429840, 35101332, 37608570, 39001480, 43876665, 46801776, 50144760, 52651998, 58502220, 60173712, 70202664, 75217140, 78002960, 87753330, 100289520, 105303996, 117004440, 131629995, 140405328, 150434280, 175506660, 210607992, 234008880, 263259990, 300868560, 351013320, 421215984, 526519980, 702026640, 1053039960, 2106079920]

約数ペア:

[(1, 2106079920), (2, 1053039960), (3, 702026640), (4, 526519980), (5, 421215984), (6, 351013320), (7, 300868560), (8, 263259990), (9, 234008880), (10, 210607992), (12, 175506660), (14, 150434280), (15, 140405328), (16, 131629995), (18, 117004440), (20, 105303996), (21, 100289520), (24, 87753330), (27, 78002960), (28, 75217140), (30, 70202664), (35, 60173712), (36, 58502220), (40, 52651998), (42, 50144760), (45, 46801776), (48, 43876665), (54, 39001480), (56, 37608570), (60, 35101332), (63, 33429840), (70, 30086856), (72, 29251110), (80, 26325999), (84, 25072380), (90, 23400888), (105, 20057904), (108, 19500740), (112, 18804285), (120, 17550666), (126, 16714920), (135, 15600592), (140, 15043428), (144, 14625555), (168, 12536190), (180, 11700444), (189, 11143280), (210, 10028952), (216, 9750370), (240, 8775333), (252, 8357460), (270, 7800296), (280, 7521714), (315, 6685968), (336, 6268095), (360, 5850222), (378, 5571640), (420, 5014476), (432, 4875185), (504, 4178730), (540, 3900148), (560, 3760857), (630, 3342984), (720, 2925111), (756, 2785820), (840, 2507238), (945, 2228656), (1008, 2089365), (1080, 1950074), (1260, 1671492), (1512, 1392910), (1680, 1253619), (1890, 1114328), (2160, 975037), (2520, 835746), (3024, 696455), (3780, 557164), (5040, 417873), (7560, 278582), (15120, 139291)]