197411520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 672998400

約数和(自身を除く): 475586880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 137, 152, 158, 160, 190, 192, 228, 237, 240, 274, 285, 304, 316, 320, 380, 395, 411, 456, 474, 480, 548, 570, 608, 632, 685, 760, 790, 822, 912, 948, 960, 1096, 1140, 1185, 1216, 1264, 1370, 1501, 1520, 1580, 1644, 1824, 1896, 2055, 2192, 2280, 2370, 2528, 2603, 2740, 3002, 3040, 3160, 3288, 3648, 3792, 4110, 4384, 4503, 4560, 4740, 5056, 5206, 5480, 6004, 6080, 6320, 6576, 7505, 7584, 7809, 8220, 8768, 9006, 9120, 9480, 10412, 10823, 10960, 12008, 12640, 13015, 13152, 15010, 15168, 15618, 16440, 18012, 18240, 18960, 20824, 21646, 21920, 22515, 24016, 25280, 26030, 26304, 30020, 31236, 32469, 32880, 36024, 37920, 39045, 41648, 43292, 43840, 45030, 48032, 52060, 54115, 60040, 62472, 64938, 65760, 72048, 75840, 78090, 83296, 86584, 90060, 96064, 104120, 108230, 120080, 124944, 129876, 131520, 144096, 156180, 162345, 166592, 173168, 180120, 205637, 208240, 216460, 240160, 249888, 259752, 288192, 312360, 324690, 346336, 360240, 411274, 416480, 432920, 480320, 499776, 519504, 616911, 624720, 649380, 692672, 720480, 822548, 832960, 865840, 1028185, 1039008, 1233822, 1249440, 1298760, 1440960, 1645096, 1731680, 2056370, 2078016, 2467644, 2498880, 2597520, 3084555, 3290192, 3463360, 4112740, 4935288, 5195040, 6169110, 6580384, 8225480, 9870576, 10390080, 12338220, 13160768, 16450960, 19741152, 24676440, 32901920, 39482304, 49352880, 65803840, 98705760, 197411520]

約数ペア:

[(1, 197411520), (2, 98705760), (3, 65803840), (4, 49352880), (5, 39482304), (6, 32901920), (8, 24676440), (10, 19741152), (12, 16450960), (15, 13160768), (16, 12338220), (19, 10390080), (20, 9870576), (24, 8225480), (30, 6580384), (32, 6169110), (38, 5195040), (40, 4935288), (48, 4112740), (57, 3463360), (60, 3290192), (64, 3084555), (76, 2597520), (79, 2498880), (80, 2467644), (95, 2078016), (96, 2056370), (114, 1731680), (120, 1645096), (137, 1440960), (152, 1298760), (158, 1249440), (160, 1233822), (190, 1039008), (192, 1028185), (228, 865840), (237, 832960), (240, 822548), (274, 720480), (285, 692672), (304, 649380), (316, 624720), (320, 616911), (380, 519504), (395, 499776), (411, 480320), (456, 432920), (474, 416480), (480, 411274), (548, 360240), (570, 346336), (608, 324690), (632, 312360), (685, 288192), (760, 259752), (790, 249888), (822, 240160), (912, 216460), (948, 208240), (960, 205637), (1096, 180120), (1140, 173168), (1185, 166592), (1216, 162345), (1264, 156180), (1370, 144096), (1501, 131520), (1520, 129876), (1580, 124944), (1644, 120080), (1824, 108230), (1896, 104120), (2055, 96064), (2192, 90060), (2280, 86584), (2370, 83296), (2528, 78090), (2603, 75840), (2740, 72048), (3002, 65760), (3040, 64938), (3160, 62472), (3288, 60040), (3648, 54115), (3792, 52060), (4110, 48032), (4384, 45030), (4503, 43840), (4560, 43292), (4740, 41648), (5056, 39045), (5206, 37920), (5480, 36024), (6004, 32880), (6080, 32469), (6320, 31236), (6576, 30020), (7505, 26304), (7584, 26030), (7809, 25280), (8220, 24016), (8768, 22515), (9006, 21920), (9120, 21646), (9480, 20824), (10412, 18960), (10823, 18240), (10960, 18012), (12008, 16440), (12640, 15618), (13015, 15168), (13152, 15010)]