1661264640

素因数分解:

$2^8\times 3^5\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 648

約数和(自身を含む): 6997470480

約数和(自身を除く): 5336205840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 109, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 218, 224, 240, 243, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 327, 336, 360, 378, 384, 392, 405, 420, 432, 436, 441, 448, 480, 486, 490, 504, 540, 545, 560, 567, 576, 588, 630, 640, 648, 654, 672, 720, 735, 756, 763, 768, 784, 810, 840, 864, 872, 882, 896, 945, 960, 972, 980, 981, 1008, 1080, 1090, 1120, 1134, 1152, 1176, 1215, 1260, 1280, 1296, 1308, 1323, 1344, 1440, 1470, 1512, 1526, 1568, 1620, 1635, 1680, 1701, 1728, 1744, 1764, 1792, 1890, 1920, 1944, 1960, 1962, 2016, 2160, 2180, 2205, 2240, 2268, 2289, 2304, 2352, 2430, 2520, 2592, 2616, 2646, 2688, 2835, 2880, 2940, 2943, 3024, 3052, 3136, 3240, 3270, 3360, 3402, 3456, 3488, 3528, 3780, 3815, 3840, 3888, 3920, 3924, 3969, 4032, 4320, 4360, 4410, 4480, 4536, 4578, 4704, 4860, 4905, 5040, 5184, 5232, 5292, 5341, 5376, 5670, 5760, 5880, 5886, 6048, 6104, 6272, 6480, 6540, 6615, 6720, 6804, 6867, 6912, 6976, 7056, 7560, 7630, 7776, 7840, 7848, 7938, 8064, 8505, 8640, 8720, 8820, 8829, 8960, 9072, 9156, 9408, 9720, 9810, 10080, 10368, 10464, 10584, 10682, 11340, 11445, 11520, 11760, 11772, 11907, 12096, 12208, 12544, 12960, 13080, 13230, 13440, 13608, 13734, 13952, 14112, 14715, 15120, 15260, 15552, 15680, 15696, 15876, 16023, 16128, 17010, 17280, 17440, 17640, 17658, 18144, 18312, 18816, 19440, 19620, 19845, 20160, 20601, 20736, 20928, 21168, 21364, 22680, 22890, 23520, 23544, 23814, 24192, 24416, 25920, 26160, 26460, 26487, 26705, 26880, 27216, 27468, 27904, 28224, 29430, 30240, 30520, 31104, 31360, 31392, 31752, 32046, 34020, 34335, 34560, 34880, 35280, 35316, 36288, 36624, 37632, 38880, 39240, 39690, 40320, 41202, 41856, 42336, 42728, 44145, 45360, 45780, 47040, 47088, 47628, 48069, 48384, 48832, 51840, 52320, 52920, 52974, 53410, 54432, 54936, 56448, 58860, 59535, 60480, 61040, 61803, 62208, 62720, 62784, 63504, 64092, 68040, 68670, 69760, 70560, 70632, 72576, 73248, 77760, 78480, 79380, 80115, 80640, 82404, 83712, 84672, 85456, 88290, 90720, 91560, 94080, 94176, 95256, 96138, 97664, 103005, 103680, 104640, 105840, 105948, 106820, 108864, 109872, 112896, 117720, 119070, 120960, 122080, 123606, 125568, 127008, 128184, 132435, 136080, 137340, 139520, 141120, 141264, 144207, 145152, 146496, 155520, 156960, 158760, 160230, 164808, 169344, 170912, 176580, 181440, 183120, 185409, 188160, 188352, 190512, 192276, 195328, 206010, 209280, 211680, 211896, 213640, 217728, 219744, 235440, 238140, 240345, 241920, 244160, 247212, 251136, 254016, 256368, 264870, 272160, 274680, 282240, 282528, 288414, 292992, 309015, 311040, 313920, 317520, 320460, 329616, 338688, 341824, 353160, 362880, 366240, 370818, 376704, 381024, 384552, 412020, 418560, 423360, 423792, 427280, 432621, 435456, 439488, 470880, 476280, 480690, 488320, 494424, 508032, 512736, 529740, 544320, 549360, 564480, 565056, 576828, 585984, 618030, 627840, 635040, 640920, 659232, 683648, 706320, 721035, 725760, 732480, 741636, 753408, 762048, 769104, 824040, 846720, 847584, 854560, 865242, 878976, 927045, 941760, 952560, 961380, 976640, 988848, 1016064, 1025472, 1059480, 1088640, 1098720, 1130112, 1153656, 1236060, 1255680, 1270080, 1281840, 1297863, 1318464, 1367296, 1412640, 1442070, 1464960, 1483272, 1524096, 1538208, 1648080, 1693440, 1695168, 1709120, 1730484, 1757952, 1854090, 1883520, 1905120, 1922760, 1977696, 2050944, 2118960, 2163105, 2177280, 2197440, 2260224, 2307312, 2472120, 2540160, 2563680, 2595726, 2636928, 2825280, 2884140, 2929920, 2966544, 3048192, 3076416, 3296160, 3390336, 3418240, 3460968, 3708180, 3767040, 3810240, 3845520, 3955392, 4101888, 4237920, 4326210, 4394880, 4614624, 4944240, 5080320, 5127360, 5191452, 5273856, 5650560, 5768280, 5933088, 6152832, 6489315, 6592320, 6780672, 6836480, 6921936, 7416360, 7620480, 7691040, 7910784, 8475840, 8652420, 8789760, 9229248, 9888480, 10254720, 10382904, 11301120, 11536560, 11866176, 12305664, 12978630, 13184640, 13843872, 14832720, 15240960, 15382080, 15821568, 16951680, 17304840, 18458496, 19776960, 20509440, 20765808, 23073120, 23732352, 25957260, 26369280, 27687744, 29665440, 30764160, 33903360, 34609680, 36916992, 39553920, 41531616, 46146240, 47464704, 51914520, 55375488, 59330880, 61528320, 69219360, 79107840, 83063232, 92292480, 103829040, 110750976, 118661760, 138438720, 166126464, 184584960, 207658080, 237323520, 276877440, 332252928, 415316160, 553754880, 830632320, 1661264640]

約数ペア:

[(1, 1661264640), (2, 830632320), (3, 553754880), (4, 415316160), (5, 332252928), (6, 276877440), (7, 237323520), (8, 207658080), (9, 184584960), (10, 166126464), (12, 138438720), (14, 118661760), (15, 110750976), (16, 103829040), (18, 92292480), (20, 83063232), (21, 79107840), (24, 69219360), (27, 61528320), (28, 59330880), (30, 55375488), (32, 51914520), (35, 47464704), (36, 46146240), (40, 41531616), (42, 39553920), (45, 36916992), (48, 34609680), (49, 33903360), (54, 30764160), (56, 29665440), (60, 27687744), (63, 26369280), (64, 25957260), (70, 23732352), (72, 23073120), (80, 20765808), (81, 20509440), (84, 19776960), (90, 18458496), (96, 17304840), (98, 16951680), (105, 15821568), (108, 15382080), (109, 15240960), (112, 14832720), (120, 13843872), (126, 13184640), (128, 12978630), (135, 12305664), (140, 11866176), (144, 11536560), (147, 11301120), (160, 10382904), (162, 10254720), (168, 9888480), (180, 9229248), (189, 8789760), (192, 8652420), (196, 8475840), (210, 7910784), (216, 7691040), (218, 7620480), (224, 7416360), (240, 6921936), (243, 6836480), (245, 6780672), (252, 6592320), (256, 6489315), (270, 6152832), (280, 5933088), (288, 5768280), (294, 5650560), (315, 5273856), (320, 5191452), (324, 5127360), (327, 5080320), (336, 4944240), (360, 4614624), (378, 4394880), (384, 4326210), (392, 4237920), (405, 4101888), (420, 3955392), (432, 3845520), (436, 3810240), (441, 3767040), (448, 3708180), (480, 3460968), (486, 3418240), (490, 3390336), (504, 3296160), (540, 3076416), (545, 3048192), (560, 2966544), (567, 2929920), (576, 2884140), (588, 2825280), (630, 2636928), (640, 2595726), (648, 2563680), (654, 2540160), (672, 2472120), (720, 2307312), (735, 2260224), (756, 2197440), (763, 2177280), (768, 2163105), (784, 2118960), (810, 2050944), (840, 1977696), (864, 1922760), (872, 1905120), (882, 1883520), (896, 1854090), (945, 1757952), (960, 1730484), (972, 1709120), (980, 1695168), (981, 1693440), (1008, 1648080), (1080, 1538208), (1090, 1524096), (1120, 1483272), (1134, 1464960), (1152, 1442070), (1176, 1412640), (1215, 1367296), (1260, 1318464), (1280, 1297863), (1296, 1281840), (1308, 1270080), (1323, 1255680), (1344, 1236060), (1440, 1153656), (1470, 1130112), (1512, 1098720), (1526, 1088640), (1568, 1059480), (1620, 1025472), (1635, 1016064), (1680, 988848), (1701, 976640), (1728, 961380), (1744, 952560), (1764, 941760), (1792, 927045), (1890, 878976), (1920, 865242), (1944, 854560), (1960, 847584), (1962, 846720), (2016, 824040), (2160, 769104), (2180, 762048), (2205, 753408), (2240, 741636), (2268, 732480), (2289, 725760), (2304, 721035), (2352, 706320), (2430, 683648), (2520, 659232), (2592, 640920), (2616, 635040), (2646, 627840), (2688, 618030), (2835, 585984), (2880, 576828), (2940, 565056), (2943, 564480), (3024, 549360), (3052, 544320), (3136, 529740), (3240, 512736), (3270, 508032), (3360, 494424), (3402, 488320), (3456, 480690), (3488, 476280), (3528, 470880), (3780, 439488), (3815, 435456), (3840, 432621), (3888, 427280), (3920, 423792), (3924, 423360), (3969, 418560), (4032, 412020), (4320, 384552), (4360, 381024), (4410, 376704), (4480, 370818), (4536, 366240), (4578, 362880), (4704, 353160), (4860, 341824), (4905, 338688), (5040, 329616), (5184, 320460), (5232, 317520), (5292, 313920), (5341, 311040), (5376, 309015), (5670, 292992), (5760, 288414), (5880, 282528), (5886, 282240), (6048, 274680), (6104, 272160), (6272, 264870), (6480, 256368), (6540, 254016), (6615, 251136), (6720, 247212), (6804, 244160), (6867, 241920), (6912, 240345), (6976, 238140), (7056, 235440), (7560, 219744), (7630, 217728), (7776, 213640), (7840, 211896), (7848, 211680), (7938, 209280), (8064, 206010), (8505, 195328), (8640, 192276), (8720, 190512), (8820, 188352), (8829, 188160), (8960, 185409), (9072, 183120), (9156, 181440), (9408, 176580), (9720, 170912), (9810, 169344), (10080, 164808), (10368, 160230), (10464, 158760), (10584, 156960), (10682, 155520), (11340, 146496), (11445, 145152), (11520, 144207), (11760, 141264), (11772, 141120), (11907, 139520), (12096, 137340), (12208, 136080), (12544, 132435), (12960, 128184), (13080, 127008), (13230, 125568), (13440, 123606), (13608, 122080), (13734, 120960), (13952, 119070), (14112, 117720), (14715, 112896), (15120, 109872), (15260, 108864), (15552, 106820), (15680, 105948), (15696, 105840), (15876, 104640), (16023, 103680), (16128, 103005), (17010, 97664), (17280, 96138), (17440, 95256), (17640, 94176), (17658, 94080), (18144, 91560), (18312, 90720), (18816, 88290), (19440, 85456), (19620, 84672), (19845, 83712), (20160, 82404), (20601, 80640), (20736, 80115), (20928, 79380), (21168, 78480), (21364, 77760), (22680, 73248), (22890, 72576), (23520, 70632), (23544, 70560), (23814, 69760), (24192, 68670), (24416, 68040), (25920, 64092), (26160, 63504), (26460, 62784), (26487, 62720), (26705, 62208), (26880, 61803), (27216, 61040), (27468, 60480), (27904, 59535), (28224, 58860), (29430, 56448), (30240, 54936), (30520, 54432), (31104, 53410), (31360, 52974), (31392, 52920), (31752, 52320), (32046, 51840), (34020, 48832), (34335, 48384), (34560, 48069), (34880, 47628), (35280, 47088), (35316, 47040), (36288, 45780), (36624, 45360), (37632, 44145), (38880, 42728), (39240, 42336), (39690, 41856), (40320, 41202)]