202013280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 805896000

約数和(自身を除く): 603882720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 409, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 818, 840, 882, 980, 1008, 1029, 1120, 1176, 1227, 1260, 1372, 1440, 1470, 1568, 1636, 1680, 1715, 1764, 1960, 2016, 2045, 2058, 2205, 2352, 2454, 2520, 2744, 2863, 2940, 3087, 3272, 3360, 3430, 3528, 3681, 3920, 4090, 4116, 4410, 4704, 4908, 5040, 5145, 5488, 5726, 5880, 6135, 6174, 6544, 6860, 7056, 7362, 7840, 8180, 8232, 8589, 8820, 9816, 10080, 10290, 10976, 11452, 11760, 12270, 12348, 13088, 13720, 14112, 14315, 14724, 15435, 16360, 16464, 17178, 17640, 18405, 19632, 20041, 20580, 22904, 23520, 24540, 24696, 25767, 27440, 28630, 29448, 30870, 32720, 32928, 34356, 35280, 36810, 39264, 40082, 41160, 42945, 45808, 49080, 49392, 51534, 54880, 57260, 58896, 60123, 61740, 65440, 68712, 70560, 73620, 80164, 82320, 85890, 91616, 98160, 98784, 100205, 103068, 114520, 117792, 120246, 123480, 128835, 137424, 140287, 147240, 160328, 164640, 171780, 180369, 196320, 200410, 206136, 229040, 240492, 246960, 257670, 274848, 280574, 294480, 300615, 320656, 343560, 360738, 400820, 412272, 420861, 458080, 480984, 493920, 515340, 561148, 588960, 601230, 641312, 687120, 701435, 721476, 801640, 824544, 841722, 901845, 961968, 1030680, 1122296, 1202460, 1262583, 1374240, 1402870, 1442952, 1603280, 1683444, 1803690, 1923936, 2061360, 2104305, 2244592, 2404920, 2525166, 2805740, 2885904, 3206560, 3366888, 3607380, 4122720, 4208610, 4489184, 4809840, 5050332, 5611480, 5771808, 6312915, 6733776, 7214760, 8417220, 9619680, 10100664, 11222960, 12625830, 13467552, 14429520, 16834440, 20201328, 22445920, 25251660, 28859040, 33668880, 40402656, 50503320, 67337760, 101006640, 202013280]

約数ペア:

[(1, 202013280), (2, 101006640), (3, 67337760), (4, 50503320), (5, 40402656), (6, 33668880), (7, 28859040), (8, 25251660), (9, 22445920), (10, 20201328), (12, 16834440), (14, 14429520), (15, 13467552), (16, 12625830), (18, 11222960), (20, 10100664), (21, 9619680), (24, 8417220), (28, 7214760), (30, 6733776), (32, 6312915), (35, 5771808), (36, 5611480), (40, 5050332), (42, 4809840), (45, 4489184), (48, 4208610), (49, 4122720), (56, 3607380), (60, 3366888), (63, 3206560), (70, 2885904), (72, 2805740), (80, 2525166), (84, 2404920), (90, 2244592), (96, 2104305), (98, 2061360), (105, 1923936), (112, 1803690), (120, 1683444), (126, 1603280), (140, 1442952), (144, 1402870), (147, 1374240), (160, 1262583), (168, 1202460), (180, 1122296), (196, 1030680), (210, 961968), (224, 901845), (240, 841722), (245, 824544), (252, 801640), (280, 721476), (288, 701435), (294, 687120), (315, 641312), (336, 601230), (343, 588960), (360, 561148), (392, 515340), (409, 493920), (420, 480984), (441, 458080), (480, 420861), (490, 412272), (504, 400820), (560, 360738), (588, 343560), (630, 320656), (672, 300615), (686, 294480), (720, 280574), (735, 274848), (784, 257670), (818, 246960), (840, 240492), (882, 229040), (980, 206136), (1008, 200410), (1029, 196320), (1120, 180369), (1176, 171780), (1227, 164640), (1260, 160328), (1372, 147240), (1440, 140287), (1470, 137424), (1568, 128835), (1636, 123480), (1680, 120246), (1715, 117792), (1764, 114520), (1960, 103068), (2016, 100205), (2045, 98784), (2058, 98160), (2205, 91616), (2352, 85890), (2454, 82320), (2520, 80164), (2744, 73620), (2863, 70560), (2940, 68712), (3087, 65440), (3272, 61740), (3360, 60123), (3430, 58896), (3528, 57260), (3681, 54880), (3920, 51534), (4090, 49392), (4116, 49080), (4410, 45808), (4704, 42945), (4908, 41160), (5040, 40082), (5145, 39264), (5488, 36810), (5726, 35280), (5880, 34356), (6135, 32928), (6174, 32720), (6544, 30870), (6860, 29448), (7056, 28630), (7362, 27440), (7840, 25767), (8180, 24696), (8232, 24540), (8589, 23520), (8820, 22904), (9816, 20580), (10080, 20041), (10290, 19632), (10976, 18405), (11452, 17640), (11760, 17178), (12270, 16464), (12348, 16360), (13088, 15435), (13720, 14724), (14112, 14315)]