197363520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 224

約数和(自身を含む): 711037440

約数和(自身を除く): 513673920

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 431, 432, 477, 480, 530, 540, 576, 636, 720, 795, 848, 862, 864, 954, 960, 1060, 1080, 1272, 1293, 1431, 1440, 1590, 1696, 1724, 1728, 1908, 2120, 2155, 2160, 2385, 2544, 2586, 2862, 2880, 3180, 3392, 3448, 3816, 3879, 4240, 4310, 4320, 4770, 5088, 5172, 5724, 6360, 6465, 6896, 7155, 7632, 7758, 8480, 8620, 8640, 9540, 10176, 10344, 11448, 11637, 12720, 12930, 13792, 14310, 15264, 15516, 16960, 17240, 19080, 19395, 20688, 22843, 22896, 23274, 25440, 25860, 27584, 28620, 30528, 31032, 34480, 38160, 38790, 41376, 45686, 45792, 46548, 50880, 51720, 57240, 58185, 62064, 68529, 68960, 76320, 77580, 82752, 91372, 91584, 93096, 103440, 114215, 114480, 116370, 124128, 137058, 137920, 152640, 155160, 182744, 186192, 205587, 206880, 228430, 228960, 232740, 248256, 274116, 310320, 342645, 365488, 372384, 411174, 413760, 456860, 457920, 465480, 548232, 616761, 620640, 685290, 730976, 744768, 822348, 913720, 930960, 1027935, 1096464, 1233522, 1241280, 1370580, 1461952, 1644696, 1827440, 1861920, 2055870, 2192928, 2467044, 2741160, 3083805, 3289392, 3654880, 3723840, 4111740, 4385856, 4934088, 5482320, 6167610, 6578784, 7309760, 8223480, 9868176, 10964640, 12335220, 13157568, 16446960, 19736352, 21929280, 24670440, 32893920, 39472704, 49340880, 65787840, 98681760, 197363520]

約数ペア:

[(1, 197363520), (2, 98681760), (3, 65787840), (4, 49340880), (5, 39472704), (6, 32893920), (8, 24670440), (9, 21929280), (10, 19736352), (12, 16446960), (15, 13157568), (16, 12335220), (18, 10964640), (20, 9868176), (24, 8223480), (27, 7309760), (30, 6578784), (32, 6167610), (36, 5482320), (40, 4934088), (45, 4385856), (48, 4111740), (53, 3723840), (54, 3654880), (60, 3289392), (64, 3083805), (72, 2741160), (80, 2467044), (90, 2192928), (96, 2055870), (106, 1861920), (108, 1827440), (120, 1644696), (135, 1461952), (144, 1370580), (159, 1241280), (160, 1233522), (180, 1096464), (192, 1027935), (212, 930960), (216, 913720), (240, 822348), (265, 744768), (270, 730976), (288, 685290), (318, 620640), (320, 616761), (360, 548232), (424, 465480), (431, 457920), (432, 456860), (477, 413760), (480, 411174), (530, 372384), (540, 365488), (576, 342645), (636, 310320), (720, 274116), (795, 248256), (848, 232740), (862, 228960), (864, 228430), (954, 206880), (960, 205587), (1060, 186192), (1080, 182744), (1272, 155160), (1293, 152640), (1431, 137920), (1440, 137058), (1590, 124128), (1696, 116370), (1724, 114480), (1728, 114215), (1908, 103440), (2120, 93096), (2155, 91584), (2160, 91372), (2385, 82752), (2544, 77580), (2586, 76320), (2862, 68960), (2880, 68529), (3180, 62064), (3392, 58185), (3448, 57240), (3816, 51720), (3879, 50880), (4240, 46548), (4310, 45792), (4320, 45686), (4770, 41376), (5088, 38790), (5172, 38160), (5724, 34480), (6360, 31032), (6465, 30528), (6896, 28620), (7155, 27584), (7632, 25860), (7758, 25440), (8480, 23274), (8620, 22896), (8640, 22843), (9540, 20688), (10176, 19395), (10344, 19080), (11448, 17240), (11637, 16960), (12720, 15516), (12930, 15264), (13792, 14310)]