21049225920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1213

約数の個数: 448

約数和(自身を含む): 79267507200

約数和(自身を除く): 58218281280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 139, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 278, 288, 306, 320, 340, 360, 408, 417, 432, 459, 480, 510, 540, 544, 556, 576, 612, 680, 695, 720, 765, 816, 834, 864, 918, 960, 1020, 1031, 1080, 1088, 1112, 1224, 1251, 1360, 1390, 1440, 1530, 1632, 1668, 1728, 1836, 2040, 2062, 2085, 2160, 2224, 2295, 2363, 2448, 2502, 2720, 2780, 2880, 3060, 3093, 3264, 3336, 3672, 3753, 4080, 4124, 4170, 4320, 4448, 4590, 4726, 4896, 5004, 5155, 5440, 5560, 6120, 6186, 6255, 6672, 7089, 7344, 7506, 8160, 8248, 8340, 8640, 8896, 9180, 9279, 9452, 9792, 10008, 10310, 11120, 11815, 12240, 12372, 12510, 13344, 14178, 14688, 15012, 15465, 16320, 16496, 16680, 17527, 18360, 18558, 18765, 18904, 20016, 20620, 21267, 22240, 23630, 24480, 24744, 25020, 26688, 27837, 28356, 29376, 30024, 30930, 32992, 33360, 35054, 35445, 36720, 37116, 37530, 37808, 40032, 41240, 42534, 44480, 46395, 47260, 48960, 49488, 50040, 52581, 55674, 56712, 60048, 61860, 63801, 65984, 66720, 70108, 70890, 73440, 74232, 75060, 75616, 80064, 82480, 85068, 87635, 92790, 94520, 98976, 100080, 105162, 106335, 111348, 113424, 120096, 123720, 127602, 133440, 139185, 140216, 141780, 143309, 146880, 148464, 150120, 151232, 157743, 164960, 170136, 175270, 185580, 189040, 197952, 200160, 210324, 212670, 222696, 226848, 240192, 247440, 255204, 262905, 278370, 280432, 283560, 286618, 296928, 300240, 315486, 319005, 329920, 340272, 350540, 371160, 378080, 400320, 420648, 425340, 429927, 445392, 453696, 473229, 494880, 510408, 525810, 556740, 560864, 567120, 573236, 593856, 600480, 630972, 638010, 680544, 701080, 716545, 742320, 756160, 788715, 841296, 850680, 859854, 890784, 946458, 989760, 1020816, 1051620, 1113480, 1121728, 1134240, 1146472, 1200960, 1261944, 1276020, 1289781, 1361088, 1402160, 1433090, 1484640, 1577430, 1682592, 1701360, 1719708, 1781568, 1892916, 2041632, 2103240, 2149635, 2226960, 2268480, 2292944, 2366145, 2436253, 2523888, 2552040, 2579562, 2804320, 2866180, 2969280, 3154860, 3365184, 3402720, 3439416, 3785832, 3869343, 4083264, 4206480, 4299270, 4453920, 4585888, 4732290, 4872506, 5047776, 5104080, 5159124, 5608640, 5732360, 6309720, 6448905, 6805440, 6878832, 7308759, 7571664, 7738686, 8412960, 8598540, 8907840, 9171776, 9464580, 9745012, 10095552, 10208160, 10318248, 11464720, 12181265, 12619440, 12897810, 13757664, 14617518, 15143328, 15477372, 16825920, 17197080, 18929160, 19346715, 19490024, 20416320, 20636496, 21926277, 22929440, 24362530, 25238880, 25795620, 27515328, 29235036, 30286656, 30954744, 34394160, 36543795, 37858320, 38693430, 38980048, 41272992, 43852554, 45858880, 48725060, 50477760, 51591240, 58470072, 61909488, 65778831, 68788320, 73087590, 75716640, 77386860, 77960096, 82545984, 87705108, 97450120, 103182480, 109631385, 116940144, 123818976, 131557662, 137576640, 146175180, 151433280, 154773720, 155920192, 175410216, 194900240, 206364960, 219262770, 233880288, 247637952, 263115324, 292350360, 309547440, 328894155, 350820432, 389800480, 412729920, 438525540, 467760576, 526230648, 584700720, 619094880, 657788310, 701640864, 779600960, 877051080, 1052461296, 1169401440, 1238189760, 1315576620, 1403281728, 1754102160, 2104922592, 2338802880, 2631153240, 3508204320, 4209845184, 5262306480, 7016408640, 10524612960, 21049225920]

約数ペア:

[(1, 21049225920), (2, 10524612960), (3, 7016408640), (4, 5262306480), (5, 4209845184), (6, 3508204320), (8, 2631153240), (9, 2338802880), (10, 2104922592), (12, 1754102160), (15, 1403281728), (16, 1315576620), (17, 1238189760), (18, 1169401440), (20, 1052461296), (24, 877051080), (27, 779600960), (30, 701640864), (32, 657788310), (34, 619094880), (36, 584700720), (40, 526230648), (45, 467760576), (48, 438525540), (51, 412729920), (54, 389800480), (60, 350820432), (64, 328894155), (68, 309547440), (72, 292350360), (80, 263115324), (85, 247637952), (90, 233880288), (96, 219262770), (102, 206364960), (108, 194900240), (120, 175410216), (135, 155920192), (136, 154773720), (139, 151433280), (144, 146175180), (153, 137576640), (160, 131557662), (170, 123818976), (180, 116940144), (192, 109631385), (204, 103182480), (216, 97450120), (240, 87705108), (255, 82545984), (270, 77960096), (272, 77386860), (278, 75716640), (288, 73087590), (306, 68788320), (320, 65778831), (340, 61909488), (360, 58470072), (408, 51591240), (417, 50477760), (432, 48725060), (459, 45858880), (480, 43852554), (510, 41272992), (540, 38980048), (544, 38693430), (556, 37858320), (576, 36543795), (612, 34394160), (680, 30954744), (695, 30286656), (720, 29235036), (765, 27515328), (816, 25795620), (834, 25238880), (864, 24362530), (918, 22929440), (960, 21926277), (1020, 20636496), (1031, 20416320), (1080, 19490024), (1088, 19346715), (1112, 18929160), (1224, 17197080), (1251, 16825920), (1360, 15477372), (1390, 15143328), (1440, 14617518), (1530, 13757664), (1632, 12897810), (1668, 12619440), (1728, 12181265), (1836, 11464720), (2040, 10318248), (2062, 10208160), (2085, 10095552), (2160, 9745012), (2224, 9464580), (2295, 9171776), (2363, 8907840), (2448, 8598540), (2502, 8412960), (2720, 7738686), (2780, 7571664), (2880, 7308759), (3060, 6878832), (3093, 6805440), (3264, 6448905), (3336, 6309720), (3672, 5732360), (3753, 5608640), (4080, 5159124), (4124, 5104080), (4170, 5047776), (4320, 4872506), (4448, 4732290), (4590, 4585888), (4726, 4453920), (4896, 4299270), (5004, 4206480), (5155, 4083264), (5440, 3869343), (5560, 3785832), (6120, 3439416), (6186, 3402720), (6255, 3365184), (6672, 3154860), (7089, 2969280), (7344, 2866180), (7506, 2804320), (8160, 2579562), (8248, 2552040), (8340, 2523888), (8640, 2436253), (8896, 2366145), (9180, 2292944), (9279, 2268480), (9452, 2226960), (9792, 2149635), (10008, 2103240), (10310, 2041632), (11120, 1892916), (11815, 1781568), (12240, 1719708), (12372, 1701360), (12510, 1682592), (13344, 1577430), (14178, 1484640), (14688, 1433090), (15012, 1402160), (15465, 1361088), (16320, 1289781), (16496, 1276020), (16680, 1261944), (17527, 1200960), (18360, 1146472), (18558, 1134240), (18765, 1121728), (18904, 1113480), (20016, 1051620), (20620, 1020816), (21267, 989760), (22240, 946458), (23630, 890784), (24480, 859854), (24744, 850680), (25020, 841296), (26688, 788715), (27837, 756160), (28356, 742320), (29376, 716545), (30024, 701080), (30930, 680544), (32992, 638010), (33360, 630972), (35054, 600480), (35445, 593856), (36720, 573236), (37116, 567120), (37530, 560864), (37808, 556740), (40032, 525810), (41240, 510408), (42534, 494880), (44480, 473229), (46395, 453696), (47260, 445392), (48960, 429927), (49488, 425340), (50040, 420648), (52581, 400320), (55674, 378080), (56712, 371160), (60048, 350540), (61860, 340272), (63801, 329920), (65984, 319005), (66720, 315486), (70108, 300240), (70890, 296928), (73440, 286618), (74232, 283560), (75060, 280432), (75616, 278370), (80064, 262905), (82480, 255204), (85068, 247440), (87635, 240192), (92790, 226848), (94520, 222696), (98976, 212670), (100080, 210324), (105162, 200160), (106335, 197952), (111348, 189040), (113424, 185580), (120096, 175270), (123720, 170136), (127602, 164960), (133440, 157743), (139185, 151232), (140216, 150120), (141780, 148464), (143309, 146880)]