209351520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 576

約数和(自身を含む): 910103040

約数和(自身を除く): 700751520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 46, 48, 49, 54, 56, 60, 63, 69, 70, 72, 80, 84, 86, 90, 92, 96, 98, 105, 108, 112, 115, 120, 126, 129, 135, 138, 140, 144, 147, 160, 161, 168, 172, 180, 184, 189, 196, 207, 210, 215, 216, 224, 230, 240, 245, 252, 258, 270, 276, 280, 288, 294, 301, 315, 322, 336, 344, 345, 360, 368, 378, 387, 392, 414, 420, 430, 432, 441, 460, 480, 483, 490, 504, 516, 540, 552, 560, 588, 602, 621, 630, 644, 645, 672, 688, 690, 720, 735, 736, 756, 774, 784, 805, 828, 840, 860, 864, 882, 903, 920, 945, 966, 980, 989, 1008, 1032, 1035, 1080, 1104, 1120, 1127, 1161, 1176, 1204, 1242, 1260, 1288, 1290, 1323, 1376, 1380, 1440, 1449, 1470, 1505, 1512, 1548, 1568, 1610, 1656, 1680, 1720, 1764, 1806, 1840, 1890, 1932, 1935, 1960, 1978, 2016, 2064, 2070, 2107, 2160, 2205, 2208, 2254, 2322, 2352, 2408, 2415, 2484, 2520, 2576, 2580, 2646, 2709, 2760, 2898, 2940, 2967, 3010, 3024, 3096, 3105, 3220, 3312, 3360, 3381, 3440, 3528, 3612, 3680, 3780, 3864, 3870, 3920, 3956, 4128, 4140, 4214, 4320, 4347, 4410, 4508, 4515, 4644, 4704, 4816, 4830, 4945, 4968, 5040, 5152, 5160, 5292, 5418, 5520, 5635, 5796, 5805, 5880, 5934, 6020, 6048, 6192, 6210, 6321, 6440, 6615, 6624, 6762, 6880, 6923, 7056, 7224, 7245, 7560, 7728, 7740, 7840, 7912, 8127, 8280, 8428, 8694, 8820, 8901, 9016, 9030, 9288, 9632, 9660, 9890, 9936, 10080, 10143, 10320, 10535, 10584, 10836, 11040, 11270, 11592, 11610, 11760, 11868, 12040, 12384, 12420, 12642, 12880, 13230, 13524, 13545, 13846, 14112, 14448, 14490, 14835, 15120, 15456, 15480, 15824, 16254, 16560, 16856, 16905, 17388, 17640, 17802, 18032, 18060, 18576, 18963, 19320, 19780, 19872, 20286, 20640, 20769, 21070, 21168, 21672, 21735, 22540, 23184, 23220, 23520, 23736, 24080, 24840, 25284, 25760, 26460, 26703, 27048, 27090, 27692, 28896, 28980, 29670, 30240, 30429, 30960, 31605, 31648, 32508, 33120, 33712, 33810, 34615, 34776, 35280, 35604, 36064, 36120, 37152, 37926, 38640, 39560, 40572, 40635, 41538, 42140, 42336, 43344, 43470, 44505, 45080, 46368, 46440, 47472, 48160, 48461, 49680, 50568, 50715, 52920, 53406, 54096, 54180, 55384, 56889, 57960, 59340, 60858, 61920, 62307, 63210, 65016, 67424, 67620, 69230, 69552, 70560, 71208, 72240, 75852, 77280, 79120, 81144, 81270, 83076, 84280, 86688, 86940, 89010, 90160, 92880, 94815, 94944, 96922, 99360, 101136, 101430, 103845, 105840, 106812, 108192, 108360, 110768, 113778, 115920, 118680, 121716, 124614, 126420, 130032, 133515, 135240, 138460, 139104, 142416, 144480, 145383, 151704, 152145, 158240, 162288, 162540, 166152, 168560, 173880, 178020, 180320, 185760, 186921, 189630, 193844, 202272, 202860, 207690, 211680, 213624, 216720, 221536, 227556, 231840, 237360, 242305, 243432, 249228, 252840, 260064, 267030, 270480, 276920, 284445, 284832, 290766, 303408, 304290, 311535, 324576, 325080, 332304, 337120, 347760, 356040, 373842, 379260, 387688, 405720, 415380, 427248, 433440, 436149, 455112, 474720, 484610, 486864, 498456, 505680, 534060, 540960, 553840, 568890, 581532, 606816, 608580, 623070, 650160, 664608, 695520, 712080, 726915, 747684, 758520, 775376, 811440, 830760, 854496, 872298, 910224, 934605, 969220, 973728, 996912, 1011360, 1068120, 1107680, 1137780, 1163064, 1217160, 1246140, 1300320, 1308447, 1424160, 1453830, 1495368, 1517040, 1550752, 1622880, 1661520, 1744596, 1820448, 1869210, 1938440, 1993824, 2136240, 2180745, 2275560, 2326128, 2434320, 2492280, 2616894, 2907660, 2990736, 3034080, 3323040, 3489192, 3738420, 3876880, 4272480, 4361490, 4551120, 4652256, 4868640, 4984560, 5233788, 5815320, 5981472, 6542235, 6978384, 7476840, 7753760, 8722980, 9102240, 9969120, 10467576, 11630640, 13084470, 13956768, 14953680, 17445960, 20935152, 23261280, 26168940, 29907360, 34891920, 41870304, 52337880, 69783840, 104675760, 209351520]

約数ペア:

[(1, 209351520), (2, 104675760), (3, 69783840), (4, 52337880), (5, 41870304), (6, 34891920), (7, 29907360), (8, 26168940), (9, 23261280), (10, 20935152), (12, 17445960), (14, 14953680), (15, 13956768), (16, 13084470), (18, 11630640), (20, 10467576), (21, 9969120), (23, 9102240), (24, 8722980), (27, 7753760), (28, 7476840), (30, 6978384), (32, 6542235), (35, 5981472), (36, 5815320), (40, 5233788), (42, 4984560), (43, 4868640), (45, 4652256), (46, 4551120), (48, 4361490), (49, 4272480), (54, 3876880), (56, 3738420), (60, 3489192), (63, 3323040), (69, 3034080), (70, 2990736), (72, 2907660), (80, 2616894), (84, 2492280), (86, 2434320), (90, 2326128), (92, 2275560), (96, 2180745), (98, 2136240), (105, 1993824), (108, 1938440), (112, 1869210), (115, 1820448), (120, 1744596), (126, 1661520), (129, 1622880), (135, 1550752), (138, 1517040), (140, 1495368), (144, 1453830), (147, 1424160), (160, 1308447), (161, 1300320), (168, 1246140), (172, 1217160), (180, 1163064), (184, 1137780), (189, 1107680), (196, 1068120), (207, 1011360), (210, 996912), (215, 973728), (216, 969220), (224, 934605), (230, 910224), (240, 872298), (245, 854496), (252, 830760), (258, 811440), (270, 775376), (276, 758520), (280, 747684), (288, 726915), (294, 712080), (301, 695520), (315, 664608), (322, 650160), (336, 623070), (344, 608580), (345, 606816), (360, 581532), (368, 568890), (378, 553840), (387, 540960), (392, 534060), (414, 505680), (420, 498456), (430, 486864), (432, 484610), (441, 474720), (460, 455112), (480, 436149), (483, 433440), (490, 427248), (504, 415380), (516, 405720), (540, 387688), (552, 379260), (560, 373842), (588, 356040), (602, 347760), (621, 337120), (630, 332304), (644, 325080), (645, 324576), (672, 311535), (688, 304290), (690, 303408), (720, 290766), (735, 284832), (736, 284445), (756, 276920), (774, 270480), (784, 267030), (805, 260064), (828, 252840), (840, 249228), (860, 243432), (864, 242305), (882, 237360), (903, 231840), (920, 227556), (945, 221536), (966, 216720), (980, 213624), (989, 211680), (1008, 207690), (1032, 202860), (1035, 202272), (1080, 193844), (1104, 189630), (1120, 186921), (1127, 185760), (1161, 180320), (1176, 178020), (1204, 173880), (1242, 168560), (1260, 166152), (1288, 162540), (1290, 162288), (1323, 158240), (1376, 152145), (1380, 151704), (1440, 145383), (1449, 144480), (1470, 142416), (1505, 139104), (1512, 138460), (1548, 135240), (1568, 133515), (1610, 130032), (1656, 126420), (1680, 124614), (1720, 121716), (1764, 118680), (1806, 115920), (1840, 113778), (1890, 110768), (1932, 108360), (1935, 108192), (1960, 106812), (1978, 105840), (2016, 103845), (2064, 101430), (2070, 101136), (2107, 99360), (2160, 96922), (2205, 94944), (2208, 94815), (2254, 92880), (2322, 90160), (2352, 89010), (2408, 86940), (2415, 86688), (2484, 84280), (2520, 83076), (2576, 81270), (2580, 81144), (2646, 79120), (2709, 77280), (2760, 75852), (2898, 72240), (2940, 71208), (2967, 70560), (3010, 69552), (3024, 69230), (3096, 67620), (3105, 67424), (3220, 65016), (3312, 63210), (3360, 62307), (3381, 61920), (3440, 60858), (3528, 59340), (3612, 57960), (3680, 56889), (3780, 55384), (3864, 54180), (3870, 54096), (3920, 53406), (3956, 52920), (4128, 50715), (4140, 50568), (4214, 49680), (4320, 48461), (4347, 48160), (4410, 47472), (4508, 46440), (4515, 46368), (4644, 45080), (4704, 44505), (4816, 43470), (4830, 43344), (4945, 42336), (4968, 42140), (5040, 41538), (5152, 40635), (5160, 40572), (5292, 39560), (5418, 38640), (5520, 37926), (5635, 37152), (5796, 36120), (5805, 36064), (5880, 35604), (5934, 35280), (6020, 34776), (6048, 34615), (6192, 33810), (6210, 33712), (6321, 33120), (6440, 32508), (6615, 31648), (6624, 31605), (6762, 30960), (6880, 30429), (6923, 30240), (7056, 29670), (7224, 28980), (7245, 28896), (7560, 27692), (7728, 27090), (7740, 27048), (7840, 26703), (7912, 26460), (8127, 25760), (8280, 25284), (8428, 24840), (8694, 24080), (8820, 23736), (8901, 23520), (9016, 23220), (9030, 23184), (9288, 22540), (9632, 21735), (9660, 21672), (9890, 21168), (9936, 21070), (10080, 20769), (10143, 20640), (10320, 20286), (10535, 19872), (10584, 19780), (10836, 19320), (11040, 18963), (11270, 18576), (11592, 18060), (11610, 18032), (11760, 17802), (11868, 17640), (12040, 17388), (12384, 16905), (12420, 16856), (12642, 16560), (12880, 16254), (13230, 15824), (13524, 15480), (13545, 15456), (13846, 15120), (14112, 14835), (14448, 14490)]