21428807040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 512

約数和(自身を含む): 79276032000

約数和(自身を除く): 57847224960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 109, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 218, 240, 248, 270, 279, 288, 310, 320, 327, 360, 367, 372, 384, 432, 436, 465, 480, 496, 540, 545, 558, 576, 620, 640, 654, 720, 734, 744, 837, 864, 872, 930, 960, 981, 992, 1080, 1090, 1101, 1116, 1152, 1240, 1308, 1395, 1440, 1468, 1488, 1635, 1674, 1728, 1744, 1835, 1860, 1920, 1962, 1984, 2160, 2180, 2202, 2232, 2480, 2616, 2790, 2880, 2936, 2943, 2976, 3270, 3303, 3348, 3379, 3456, 3488, 3670, 3720, 3924, 3968, 4185, 4320, 4360, 4404, 4464, 4905, 4960, 5232, 5505, 5580, 5760, 5872, 5886, 5952, 6540, 6606, 6696, 6758, 6976, 7340, 7440, 7848, 8370, 8640, 8720, 8808, 8928, 9810, 9909, 9920, 10137, 10464, 11010, 11160, 11377, 11744, 11772, 11904, 13080, 13212, 13392, 13516, 13952, 14680, 14715, 14880, 15696, 16515, 16740, 16895, 17280, 17440, 17616, 17856, 19620, 19818, 19840, 20274, 20928, 22020, 22320, 22754, 23488, 23544, 26160, 26424, 26784, 27032, 29360, 29430, 29760, 30411, 31392, 33030, 33480, 33790, 34131, 34880, 35232, 35712, 39240, 39636, 40003, 40548, 41856, 44040, 44640, 45508, 46976, 47088, 49545, 50685, 52320, 52848, 53568, 54064, 56885, 58720, 58860, 59520, 60822, 62784, 66060, 66960, 67580, 68262, 69760, 70464, 78480, 79272, 80006, 81096, 88080, 89280, 91016, 91233, 94176, 99090, 101370, 102393, 104640, 105696, 107136, 108128, 113770, 117440, 117720, 120009, 121644, 125568, 132120, 133920, 135160, 136524, 140928, 152055, 156960, 158544, 160012, 162192, 170655, 176160, 178560, 182032, 182466, 188352, 198180, 200015, 202740, 204786, 209280, 211392, 216256, 227540, 234880, 235440, 240018, 243288, 264240, 267840, 270320, 273048, 304110, 307179, 313920, 317088, 320024, 324384, 341310, 352320, 360027, 364064, 364932, 376704, 396360, 400030, 405480, 409572, 422784, 432512, 455080, 456165, 470880, 480036, 486576, 511965, 528480, 535680, 540640, 546096, 600045, 608220, 614358, 627840, 634176, 640048, 648768, 682620, 704640, 720054, 728128, 729864, 792720, 800060, 810960, 819144, 910160, 912330, 941760, 960072, 973152, 1023930, 1056960, 1080081, 1081280, 1092192, 1200090, 1216440, 1228716, 1240093, 1268352, 1280096, 1297536, 1365240, 1440108, 1456256, 1459728, 1535895, 1585440, 1600120, 1621920, 1638288, 1800135, 1820320, 1824660, 1883520, 1920144, 1946304, 2047860, 2113920, 2160162, 2162560, 2184384, 2400180, 2432880, 2457432, 2480186, 2560192, 2730480, 2880216, 2919456, 3071790, 3170880, 3200240, 3243840, 3276576, 3600270, 3640640, 3649320, 3720279, 3840288, 3892608, 4095720, 4320324, 4368768, 4800360, 4865760, 4914864, 4960372, 5120384, 5400405, 5460960, 5760432, 5838912, 6143580, 6200465, 6341760, 6400480, 6487680, 6553152, 7200540, 7281280, 7298640, 7440558, 7680576, 8191440, 8640648, 9600720, 9731520, 9829728, 9920744, 10800810, 10921920, 11160837, 11520864, 11677824, 12287160, 12400930, 12800960, 13106304, 14401080, 14597280, 14881116, 15361152, 16382880, 17281296, 18601395, 19201440, 19463040, 19659456, 19841488, 21601620, 21843840, 22321674, 23041728, 24574320, 24801860, 25601920, 28802160, 29194560, 29762232, 32765760, 33482511, 34562592, 37202790, 38402880, 39318912, 39682976, 43203240, 44643348, 46083456, 49148640, 49603720, 55804185, 57604320, 58389120, 59524464, 65531520, 66965022, 69125184, 74405580, 76805760, 79365952, 86406480, 89286696, 98297280, 99207440, 111608370, 115208640, 119048928, 133930044, 138250368, 148811160, 158731904, 167412555, 172812960, 178573392, 196594560, 198414880, 223216740, 230417280, 238097856, 267860088, 297622320, 334825110, 345625920, 357146784, 396829760, 446433480, 476195712, 535720176, 595244640, 669650220, 691251840, 714293568, 793659520, 892866960, 1071440352, 1190489280, 1339300440, 1428587136, 1785733920, 2142880704, 2380978560, 2678600880, 3571467840, 4285761408, 5357201760, 7142935680, 10714403520, 21428807040]

約数ペア:

[(1, 21428807040), (2, 10714403520), (3, 7142935680), (4, 5357201760), (5, 4285761408), (6, 3571467840), (8, 2678600880), (9, 2380978560), (10, 2142880704), (12, 1785733920), (15, 1428587136), (16, 1339300440), (18, 1190489280), (20, 1071440352), (24, 892866960), (27, 793659520), (30, 714293568), (31, 691251840), (32, 669650220), (36, 595244640), (40, 535720176), (45, 476195712), (48, 446433480), (54, 396829760), (60, 357146784), (62, 345625920), (64, 334825110), (72, 297622320), (80, 267860088), (90, 238097856), (93, 230417280), (96, 223216740), (108, 198414880), (109, 196594560), (120, 178573392), (124, 172812960), (128, 167412555), (135, 158731904), (144, 148811160), (155, 138250368), (160, 133930044), (180, 119048928), (186, 115208640), (192, 111608370), (216, 99207440), (218, 98297280), (240, 89286696), (248, 86406480), (270, 79365952), (279, 76805760), (288, 74405580), (310, 69125184), (320, 66965022), (327, 65531520), (360, 59524464), (367, 58389120), (372, 57604320), (384, 55804185), (432, 49603720), (436, 49148640), (465, 46083456), (480, 44643348), (496, 43203240), (540, 39682976), (545, 39318912), (558, 38402880), (576, 37202790), (620, 34562592), (640, 33482511), (654, 32765760), (720, 29762232), (734, 29194560), (744, 28802160), (837, 25601920), (864, 24801860), (872, 24574320), (930, 23041728), (960, 22321674), (981, 21843840), (992, 21601620), (1080, 19841488), (1090, 19659456), (1101, 19463040), (1116, 19201440), (1152, 18601395), (1240, 17281296), (1308, 16382880), (1395, 15361152), (1440, 14881116), (1468, 14597280), (1488, 14401080), (1635, 13106304), (1674, 12800960), (1728, 12400930), (1744, 12287160), (1835, 11677824), (1860, 11520864), (1920, 11160837), (1962, 10921920), (1984, 10800810), (2160, 9920744), (2180, 9829728), (2202, 9731520), (2232, 9600720), (2480, 8640648), (2616, 8191440), (2790, 7680576), (2880, 7440558), (2936, 7298640), (2943, 7281280), (2976, 7200540), (3270, 6553152), (3303, 6487680), (3348, 6400480), (3379, 6341760), (3456, 6200465), (3488, 6143580), (3670, 5838912), (3720, 5760432), (3924, 5460960), (3968, 5400405), (4185, 5120384), (4320, 4960372), (4360, 4914864), (4404, 4865760), (4464, 4800360), (4905, 4368768), (4960, 4320324), (5232, 4095720), (5505, 3892608), (5580, 3840288), (5760, 3720279), (5872, 3649320), (5886, 3640640), (5952, 3600270), (6540, 3276576), (6606, 3243840), (6696, 3200240), (6758, 3170880), (6976, 3071790), (7340, 2919456), (7440, 2880216), (7848, 2730480), (8370, 2560192), (8640, 2480186), (8720, 2457432), (8808, 2432880), (8928, 2400180), (9810, 2184384), (9909, 2162560), (9920, 2160162), (10137, 2113920), (10464, 2047860), (11010, 1946304), (11160, 1920144), (11377, 1883520), (11744, 1824660), (11772, 1820320), (11904, 1800135), (13080, 1638288), (13212, 1621920), (13392, 1600120), (13516, 1585440), (13952, 1535895), (14680, 1459728), (14715, 1456256), (14880, 1440108), (15696, 1365240), (16515, 1297536), (16740, 1280096), (16895, 1268352), (17280, 1240093), (17440, 1228716), (17616, 1216440), (17856, 1200090), (19620, 1092192), (19818, 1081280), (19840, 1080081), (20274, 1056960), (20928, 1023930), (22020, 973152), (22320, 960072), (22754, 941760), (23488, 912330), (23544, 910160), (26160, 819144), (26424, 810960), (26784, 800060), (27032, 792720), (29360, 729864), (29430, 728128), (29760, 720054), (30411, 704640), (31392, 682620), (33030, 648768), (33480, 640048), (33790, 634176), (34131, 627840), (34880, 614358), (35232, 608220), (35712, 600045), (39240, 546096), (39636, 540640), (40003, 535680), (40548, 528480), (41856, 511965), (44040, 486576), (44640, 480036), (45508, 470880), (46976, 456165), (47088, 455080), (49545, 432512), (50685, 422784), (52320, 409572), (52848, 405480), (53568, 400030), (54064, 396360), (56885, 376704), (58720, 364932), (58860, 364064), (59520, 360027), (60822, 352320), (62784, 341310), (66060, 324384), (66960, 320024), (67580, 317088), (68262, 313920), (69760, 307179), (70464, 304110), (78480, 273048), (79272, 270320), (80006, 267840), (81096, 264240), (88080, 243288), (89280, 240018), (91016, 235440), (91233, 234880), (94176, 227540), (99090, 216256), (101370, 211392), (102393, 209280), (104640, 204786), (105696, 202740), (107136, 200015), (108128, 198180), (113770, 188352), (117440, 182466), (117720, 182032), (120009, 178560), (121644, 176160), (125568, 170655), (132120, 162192), (133920, 160012), (135160, 158544), (136524, 156960), (140928, 152055)]