163887840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 584236800

約数和(自身を除く): 420348960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 288, 295, 354, 360, 432, 472, 480, 531, 540, 590, 643, 708, 720, 864, 885, 944, 1062, 1080, 1180, 1286, 1416, 1440, 1593, 1770, 1888, 1929, 2124, 2160, 2360, 2572, 2655, 2832, 3186, 3215, 3540, 3858, 4248, 4320, 4720, 5144, 5310, 5664, 5787, 6372, 6430, 7080, 7716, 7965, 8496, 9440, 9645, 10288, 10620, 11574, 12744, 12860, 14160, 15432, 15930, 16992, 17361, 19290, 20576, 21240, 23148, 25488, 25720, 28320, 28935, 30864, 31860, 34722, 37937, 38580, 42480, 46296, 50976, 51440, 57870, 61728, 63720, 69444, 75874, 77160, 84960, 86805, 92592, 102880, 113811, 115740, 127440, 138888, 151748, 154320, 173610, 185184, 189685, 227622, 231480, 254880, 277776, 303496, 308640, 341433, 347220, 379370, 455244, 462960, 555552, 569055, 606992, 682866, 694440, 758740, 910488, 925920, 1024299, 1138110, 1213984, 1365732, 1388880, 1517480, 1707165, 1820976, 2048598, 2276220, 2731464, 2777760, 3034960, 3414330, 3641952, 4097196, 4552440, 5121495, 5462928, 6069920, 6828660, 8194392, 9104880, 10242990, 10925856, 13657320, 16388784, 18209760, 20485980, 27314640, 32777568, 40971960, 54629280, 81943920, 163887840]

約数ペア:

[(1, 163887840), (2, 81943920), (3, 54629280), (4, 40971960), (5, 32777568), (6, 27314640), (8, 20485980), (9, 18209760), (10, 16388784), (12, 13657320), (15, 10925856), (16, 10242990), (18, 9104880), (20, 8194392), (24, 6828660), (27, 6069920), (30, 5462928), (32, 5121495), (36, 4552440), (40, 4097196), (45, 3641952), (48, 3414330), (54, 3034960), (59, 2777760), (60, 2731464), (72, 2276220), (80, 2048598), (90, 1820976), (96, 1707165), (108, 1517480), (118, 1388880), (120, 1365732), (135, 1213984), (144, 1138110), (160, 1024299), (177, 925920), (180, 910488), (216, 758740), (236, 694440), (240, 682866), (270, 606992), (288, 569055), (295, 555552), (354, 462960), (360, 455244), (432, 379370), (472, 347220), (480, 341433), (531, 308640), (540, 303496), (590, 277776), (643, 254880), (708, 231480), (720, 227622), (864, 189685), (885, 185184), (944, 173610), (1062, 154320), (1080, 151748), (1180, 138888), (1286, 127440), (1416, 115740), (1440, 113811), (1593, 102880), (1770, 92592), (1888, 86805), (1929, 84960), (2124, 77160), (2160, 75874), (2360, 69444), (2572, 63720), (2655, 61728), (2832, 57870), (3186, 51440), (3215, 50976), (3540, 46296), (3858, 42480), (4248, 38580), (4320, 37937), (4720, 34722), (5144, 31860), (5310, 30864), (5664, 28935), (5787, 28320), (6372, 25720), (6430, 25488), (7080, 23148), (7716, 21240), (7965, 20576), (8496, 19290), (9440, 17361), (9645, 16992), (10288, 15930), (10620, 15432), (11574, 14160), (12744, 12860)]