209705760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1509

約数の個数: 240

約数和(自身を含む): 807916032

約数和(自身を除く): 598210272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1471, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2942, 2970, 3168, 3240, 3564, 3960, 4320, 4413, 4455, 4752, 5280, 5884, 5940, 6480, 7128, 7355, 7920, 8826, 8910, 9504, 11768, 11880, 12960, 13239, 14256, 14710, 15840, 16181, 17652, 17820, 22065, 23536, 23760, 26478, 28512, 29420, 32362, 35304, 35640, 39717, 44130, 47072, 47520, 48543, 52956, 58840, 64724, 66195, 70608, 71280, 79434, 80905, 88260, 97086, 105912, 117680, 119151, 129448, 132390, 141216, 142560, 145629, 158868, 161810, 176520, 194172, 198585, 211824, 235360, 238302, 242715, 258896, 264780, 291258, 317736, 323620, 353040, 388344, 397170, 423648, 436887, 476604, 485430, 517792, 529560, 582516, 595755, 635472, 647240, 706080, 728145, 776688, 794340, 873774, 953208, 970860, 1059120, 1165032, 1191510, 1270944, 1294480, 1310661, 1456290, 1553376, 1588680, 1747548, 1906416, 1941720, 2118240, 2184435, 2330064, 2383020, 2588960, 2621322, 2912580, 3177360, 3495096, 3812832, 3883440, 4368870, 4660128, 4766040, 5242644, 5825160, 6354720, 6553305, 6990192, 7766880, 8737740, 9532080, 10485288, 11650320, 13106610, 13980384, 17475480, 19064160, 20970576, 23300640, 26213220, 34950960, 41941152, 52426440, 69901920, 104852880, 209705760]

約数ペア:

[(1, 209705760), (2, 104852880), (3, 69901920), (4, 52426440), (5, 41941152), (6, 34950960), (8, 26213220), (9, 23300640), (10, 20970576), (11, 19064160), (12, 17475480), (15, 13980384), (16, 13106610), (18, 11650320), (20, 10485288), (22, 9532080), (24, 8737740), (27, 7766880), (30, 6990192), (32, 6553305), (33, 6354720), (36, 5825160), (40, 5242644), (44, 4766040), (45, 4660128), (48, 4368870), (54, 3883440), (55, 3812832), (60, 3495096), (66, 3177360), (72, 2912580), (80, 2621322), (81, 2588960), (88, 2383020), (90, 2330064), (96, 2184435), (99, 2118240), (108, 1941720), (110, 1906416), (120, 1747548), (132, 1588680), (135, 1553376), (144, 1456290), (160, 1310661), (162, 1294480), (165, 1270944), (176, 1191510), (180, 1165032), (198, 1059120), (216, 970860), (220, 953208), (240, 873774), (264, 794340), (270, 776688), (288, 728145), (297, 706080), (324, 647240), (330, 635472), (352, 595755), (360, 582516), (396, 529560), (405, 517792), (432, 485430), (440, 476604), (480, 436887), (495, 423648), (528, 397170), (540, 388344), (594, 353040), (648, 323620), (660, 317736), (720, 291258), (792, 264780), (810, 258896), (864, 242715), (880, 238302), (891, 235360), (990, 211824), (1056, 198585), (1080, 194172), (1188, 176520), (1296, 161810), (1320, 158868), (1440, 145629), (1471, 142560), (1485, 141216), (1584, 132390), (1620, 129448), (1760, 119151), (1782, 117680), (1980, 105912), (2160, 97086), (2376, 88260), (2592, 80905), (2640, 79434), (2942, 71280), (2970, 70608), (3168, 66195), (3240, 64724), (3564, 58840), (3960, 52956), (4320, 48543), (4413, 47520), (4455, 47072), (4752, 44130), (5280, 39717), (5884, 35640), (5940, 35304), (6480, 32362), (7128, 29420), (7355, 28512), (7920, 26478), (8826, 23760), (8910, 23536), (9504, 22065), (11768, 17820), (11880, 17652), (12960, 16181), (13239, 15840), (14256, 14710)]