1989195840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 448

約数和(自身を含む): 7702905600

約数和(自身を除く): 5713709760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 32, 34, 36, 40, 45, 48, 51, 54, 58, 60, 64, 68, 72, 80, 85, 87, 90, 96, 102, 108, 116, 120, 135, 136, 144, 145, 153, 160, 170, 174, 180, 192, 204, 216, 232, 240, 255, 261, 270, 272, 288, 290, 306, 320, 340, 348, 360, 408, 432, 435, 459, 464, 467, 480, 493, 510, 522, 540, 544, 576, 580, 612, 680, 696, 720, 765, 783, 816, 864, 870, 918, 928, 934, 960, 986, 1020, 1044, 1080, 1088, 1160, 1224, 1305, 1360, 1392, 1401, 1440, 1479, 1530, 1566, 1632, 1728, 1740, 1836, 1856, 1868, 1972, 2040, 2088, 2160, 2295, 2320, 2335, 2448, 2465, 2610, 2720, 2784, 2802, 2880, 2958, 3060, 3132, 3264, 3480, 3672, 3736, 3915, 3944, 4080, 4176, 4203, 4320, 4437, 4590, 4640, 4670, 4896, 4930, 5220, 5440, 5568, 5604, 5916, 6120, 6264, 6960, 7005, 7344, 7395, 7472, 7830, 7888, 7939, 8160, 8352, 8406, 8640, 8874, 9180, 9280, 9340, 9792, 9860, 10440, 11208, 11832, 12240, 12528, 12609, 13311, 13543, 13920, 14010, 14688, 14790, 14944, 15660, 15776, 15878, 16320, 16704, 16812, 17748, 18360, 18680, 19720, 20880, 21015, 22185, 22416, 23664, 23817, 24480, 25056, 25218, 26622, 27086, 27840, 28020, 29376, 29580, 29888, 31320, 31552, 31756, 33624, 35496, 36720, 37360, 39440, 39695, 40629, 41760, 42030, 44370, 44832, 47328, 47634, 48960, 50112, 50436, 53244, 54172, 56040, 59160, 62640, 63045, 63512, 66555, 67248, 67715, 70992, 71451, 73440, 74720, 78880, 79390, 81258, 83520, 84060, 88740, 89664, 94656, 95268, 100872, 106488, 108344, 112080, 118320, 119085, 121887, 125280, 126090, 127024, 133110, 134496, 135430, 141984, 142902, 146880, 149440, 157760, 158780, 162516, 168120, 177480, 190536, 201744, 203145, 212976, 214353, 216688, 224160, 230231, 236640, 238170, 243774, 250560, 252180, 254048, 266220, 268992, 270860, 283968, 285804, 317560, 325032, 336240, 354960, 357255, 365661, 381072, 403488, 406290, 425952, 428706, 433376, 448320, 460462, 473280, 476340, 487548, 504360, 508096, 532440, 541720, 571608, 609435, 635120, 650064, 672480, 690693, 709920, 714510, 731322, 762144, 806976, 812580, 851904, 857412, 866752, 920924, 952680, 975096, 1008720, 1064880, 1071765, 1083440, 1143216, 1151155, 1218870, 1270240, 1300128, 1344960, 1381386, 1419840, 1429020, 1462644, 1524288, 1625160, 1714824, 1828305, 1841848, 1905360, 1950192, 2017440, 2072079, 2129760, 2143530, 2166880, 2286432, 2302310, 2437740, 2540480, 2600256, 2762772, 2858040, 2925288, 3250320, 3429648, 3453465, 3656610, 3683696, 3810720, 3900384, 4034880, 4144158, 4259520, 4287060, 4333760, 4572864, 4604620, 4875480, 5525544, 5716080, 5850576, 6216237, 6500640, 6859296, 6906930, 7313220, 7367392, 7621440, 7800768, 8288316, 8574120, 9209240, 9750960, 10360395, 11051088, 11432160, 11701152, 12432474, 13001280, 13718592, 13813860, 14626440, 14734784, 16576632, 17148240, 18418480, 19501920, 20720790, 22102176, 22864320, 23402304, 24864948, 27627720, 29252880, 31081185, 33153264, 34296480, 36836960, 39003840, 41441580, 44204352, 49729896, 55255440, 58505760, 62162370, 66306528, 68592960, 73673920, 82883160, 99459792, 110510880, 117011520, 124324740, 132613056, 165766320, 198919584, 221021760, 248649480, 331532640, 397839168, 497298960, 663065280, 994597920, 1989195840]

約数ペア:

[(1, 1989195840), (2, 994597920), (3, 663065280), (4, 497298960), (5, 397839168), (6, 331532640), (8, 248649480), (9, 221021760), (10, 198919584), (12, 165766320), (15, 132613056), (16, 124324740), (17, 117011520), (18, 110510880), (20, 99459792), (24, 82883160), (27, 73673920), (29, 68592960), (30, 66306528), (32, 62162370), (34, 58505760), (36, 55255440), (40, 49729896), (45, 44204352), (48, 41441580), (51, 39003840), (54, 36836960), (58, 34296480), (60, 33153264), (64, 31081185), (68, 29252880), (72, 27627720), (80, 24864948), (85, 23402304), (87, 22864320), (90, 22102176), (96, 20720790), (102, 19501920), (108, 18418480), (116, 17148240), (120, 16576632), (135, 14734784), (136, 14626440), (144, 13813860), (145, 13718592), (153, 13001280), (160, 12432474), (170, 11701152), (174, 11432160), (180, 11051088), (192, 10360395), (204, 9750960), (216, 9209240), (232, 8574120), (240, 8288316), (255, 7800768), (261, 7621440), (270, 7367392), (272, 7313220), (288, 6906930), (290, 6859296), (306, 6500640), (320, 6216237), (340, 5850576), (348, 5716080), (360, 5525544), (408, 4875480), (432, 4604620), (435, 4572864), (459, 4333760), (464, 4287060), (467, 4259520), (480, 4144158), (493, 4034880), (510, 3900384), (522, 3810720), (540, 3683696), (544, 3656610), (576, 3453465), (580, 3429648), (612, 3250320), (680, 2925288), (696, 2858040), (720, 2762772), (765, 2600256), (783, 2540480), (816, 2437740), (864, 2302310), (870, 2286432), (918, 2166880), (928, 2143530), (934, 2129760), (960, 2072079), (986, 2017440), (1020, 1950192), (1044, 1905360), (1080, 1841848), (1088, 1828305), (1160, 1714824), (1224, 1625160), (1305, 1524288), (1360, 1462644), (1392, 1429020), (1401, 1419840), (1440, 1381386), (1479, 1344960), (1530, 1300128), (1566, 1270240), (1632, 1218870), (1728, 1151155), (1740, 1143216), (1836, 1083440), (1856, 1071765), (1868, 1064880), (1972, 1008720), (2040, 975096), (2088, 952680), (2160, 920924), (2295, 866752), (2320, 857412), (2335, 851904), (2448, 812580), (2465, 806976), (2610, 762144), (2720, 731322), (2784, 714510), (2802, 709920), (2880, 690693), (2958, 672480), (3060, 650064), (3132, 635120), (3264, 609435), (3480, 571608), (3672, 541720), (3736, 532440), (3915, 508096), (3944, 504360), (4080, 487548), (4176, 476340), (4203, 473280), (4320, 460462), (4437, 448320), (4590, 433376), (4640, 428706), (4670, 425952), (4896, 406290), (4930, 403488), (5220, 381072), (5440, 365661), (5568, 357255), (5604, 354960), (5916, 336240), (6120, 325032), (6264, 317560), (6960, 285804), (7005, 283968), (7344, 270860), (7395, 268992), (7472, 266220), (7830, 254048), (7888, 252180), (7939, 250560), (8160, 243774), (8352, 238170), (8406, 236640), (8640, 230231), (8874, 224160), (9180, 216688), (9280, 214353), (9340, 212976), (9792, 203145), (9860, 201744), (10440, 190536), (11208, 177480), (11832, 168120), (12240, 162516), (12528, 158780), (12609, 157760), (13311, 149440), (13543, 146880), (13920, 142902), (14010, 141984), (14688, 135430), (14790, 134496), (14944, 133110), (15660, 127024), (15776, 126090), (15878, 125280), (16320, 121887), (16704, 119085), (16812, 118320), (17748, 112080), (18360, 108344), (18680, 106488), (19720, 100872), (20880, 95268), (21015, 94656), (22185, 89664), (22416, 88740), (23664, 84060), (23817, 83520), (24480, 81258), (25056, 79390), (25218, 78880), (26622, 74720), (27086, 73440), (27840, 71451), (28020, 70992), (29376, 67715), (29580, 67248), (29888, 66555), (31320, 63512), (31552, 63045), (31756, 62640), (33624, 59160), (35496, 56040), (36720, 54172), (37360, 53244), (39440, 50436), (39695, 50112), (40629, 48960), (41760, 47634), (42030, 47328), (44370, 44832)]