20999727360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 576

約数和(自身を含む): 81519298560

約数和(自身を除く): 60519571200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 216, 240, 248, 255, 256, 270, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 837, 864, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1152, 1153, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1674, 1728, 1836, 1860, 1920, 1984, 2040, 2108, 2160, 2176, 2232, 2295, 2304, 2306, 2448, 2480, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3348, 3456, 3459, 3672, 3720, 3840, 3968, 4080, 4185, 4216, 4320, 4352, 4464, 4590, 4612, 4743, 4896, 4960, 5270, 5440, 5580, 5760, 5765, 5952, 6120, 6324, 6528, 6696, 6912, 6918, 7344, 7440, 7905, 7936, 8160, 8370, 8432, 8640, 8928, 9180, 9224, 9486, 9792, 9920, 10377, 10540, 10880, 11160, 11520, 11530, 11904, 12240, 12648, 13056, 13392, 13836, 14229, 14688, 14880, 15810, 16320, 16740, 16864, 17280, 17295, 17856, 18360, 18448, 18972, 19584, 19601, 19840, 20754, 21080, 21760, 22320, 23060, 23715, 23808, 24480, 25296, 26784, 27672, 28458, 29376, 29760, 31131, 31620, 32640, 33480, 33728, 34560, 34590, 35712, 35743, 36720, 36896, 37944, 39168, 39202, 39680, 41508, 42160, 44640, 46120, 47430, 48960, 50592, 51885, 53568, 55344, 56916, 58752, 58803, 59520, 62262, 63240, 65280, 66960, 67456, 69180, 71145, 71424, 71486, 73440, 73792, 75888, 78404, 83016, 84320, 89280, 92240, 94860, 97920, 98005, 101184, 103770, 107136, 107229, 110688, 113832, 117504, 117606, 119040, 124524, 126480, 133920, 134912, 138360, 142290, 142972, 146880, 147584, 151776, 155655, 156808, 166032, 168640, 176409, 178560, 178715, 184480, 189720, 195840, 196010, 202368, 207540, 214272, 214458, 221376, 227664, 235212, 249048, 252960, 267840, 276720, 284580, 285944, 293760, 294015, 295168, 303552, 311310, 313616, 321687, 332064, 337280, 352818, 357120, 357430, 368960, 379440, 392020, 404736, 415080, 428916, 442752, 455328, 470424, 498096, 505920, 529227, 535680, 536145, 553440, 569160, 571888, 587520, 588030, 607104, 607631, 622620, 627232, 643374, 664128, 674560, 705636, 714860, 737920, 758880, 784040, 830160, 857832, 882045, 885504, 910656, 940848, 965061, 996192, 1011840, 1058454, 1071360, 1072290, 1106880, 1138320, 1143776, 1176060, 1214208, 1215262, 1245240, 1254464, 1286748, 1328256, 1411272, 1429720, 1475840, 1517760, 1568080, 1608435, 1660320, 1715664, 1764090, 1821312, 1822893, 1881696, 1930122, 1992384, 2023680, 2116908, 2144580, 2213760, 2276640, 2287552, 2352120, 2430524, 2490480, 2508928, 2573496, 2646135, 2656512, 2822544, 2859440, 3035520, 3038155, 3136160, 3216870, 3320640, 3431328, 3528180, 3642624, 3645786, 3763392, 3860244, 3984768, 4233816, 4289160, 4427520, 4553280, 4575104, 4704240, 4825305, 4861048, 4980960, 5017856, 5146992, 5292270, 5468679, 5645088, 5718880, 6071040, 6076310, 6272320, 6433740, 6641280, 6862656, 7056360, 7291572, 7526784, 7720488, 7969536, 8467632, 8578320, 9106560, 9114465, 9150208, 9408480, 9650610, 9722096, 9961920, 10293984, 10584540, 10937358, 11290176, 11437760, 12152620, 12544640, 12867480, 13282560, 13725312, 14112720, 14583144, 15053568, 15440976, 16406037, 16935264, 17156640, 18213120, 18228930, 18816960, 19301220, 19444192, 19923840, 20587968, 21169080, 21874716, 22580352, 22875520, 24305240, 25089280, 25734960, 27343395, 27450624, 28225440, 29166288, 30881952, 32812074, 33870528, 34313280, 36457860, 37633920, 38602440, 38888384, 39847680, 41175936, 42338160, 43749432, 45160704, 45751040, 48610480, 51469920, 54686790, 56450880, 58332576, 61763904, 65624148, 67741056, 68626560, 72915720, 75267840, 77204880, 77776768, 82030185, 82351872, 84676320, 87498864, 97220960, 102939840, 109373580, 112901760, 116665152, 123527808, 131248296, 135482112, 137253120, 145831440, 154409760, 155553536, 164060370, 169352640, 174997728, 194441920, 205879680, 218747160, 225803520, 233330304, 247055616, 262496592, 291662880, 308819520, 328120740, 338705280, 349995456, 388883840, 411759360, 437494320, 466660608, 524993184, 583325760, 617639040, 656241480, 677410560, 699990912, 777767680, 874988640, 1049986368, 1166651520, 1235278080, 1312482960, 1399981824, 1749977280, 2099972736, 2333303040, 2624965920, 3499954560, 4199945472, 5249931840, 6999909120, 10499863680, 20999727360]

約数ペア:

[(1, 20999727360), (2, 10499863680), (3, 6999909120), (4, 5249931840), (5, 4199945472), (6, 3499954560), (8, 2624965920), (9, 2333303040), (10, 2099972736), (12, 1749977280), (15, 1399981824), (16, 1312482960), (17, 1235278080), (18, 1166651520), (20, 1049986368), (24, 874988640), (27, 777767680), (30, 699990912), (31, 677410560), (32, 656241480), (34, 617639040), (36, 583325760), (40, 524993184), (45, 466660608), (48, 437494320), (51, 411759360), (54, 388883840), (60, 349995456), (62, 338705280), (64, 328120740), (68, 308819520), (72, 291662880), (80, 262496592), (85, 247055616), (90, 233330304), (93, 225803520), (96, 218747160), (102, 205879680), (108, 194441920), (120, 174997728), (124, 169352640), (128, 164060370), (135, 155553536), (136, 154409760), (144, 145831440), (153, 137253120), (155, 135482112), (160, 131248296), (170, 123527808), (180, 116665152), (186, 112901760), (192, 109373580), (204, 102939840), (216, 97220960), (240, 87498864), (248, 84676320), (255, 82351872), (256, 82030185), (270, 77776768), (272, 77204880), (279, 75267840), (288, 72915720), (306, 68626560), (310, 67741056), (320, 65624148), (340, 61763904), (360, 58332576), (372, 56450880), (384, 54686790), (408, 51469920), (432, 48610480), (459, 45751040), (465, 45160704), (480, 43749432), (496, 42338160), (510, 41175936), (527, 39847680), (540, 38888384), (544, 38602440), (558, 37633920), (576, 36457860), (612, 34313280), (620, 33870528), (640, 32812074), (680, 30881952), (720, 29166288), (744, 28225440), (765, 27450624), (768, 27343395), (816, 25734960), (837, 25089280), (864, 24305240), (918, 22875520), (930, 22580352), (960, 21874716), (992, 21169080), (1020, 20587968), (1054, 19923840), (1080, 19444192), (1088, 19301220), (1116, 18816960), (1152, 18228930), (1153, 18213120), (1224, 17156640), (1240, 16935264), (1280, 16406037), (1360, 15440976), (1395, 15053568), (1440, 14583144), (1488, 14112720), (1530, 13725312), (1581, 13282560), (1632, 12867480), (1674, 12544640), (1728, 12152620), (1836, 11437760), (1860, 11290176), (1920, 10937358), (1984, 10584540), (2040, 10293984), (2108, 9961920), (2160, 9722096), (2176, 9650610), (2232, 9408480), (2295, 9150208), (2304, 9114465), (2306, 9106560), (2448, 8578320), (2480, 8467632), (2635, 7969536), (2720, 7720488), (2790, 7526784), (2880, 7291572), (2976, 7056360), (3060, 6862656), (3162, 6641280), (3264, 6433740), (3348, 6272320), (3456, 6076310), (3459, 6071040), (3672, 5718880), (3720, 5645088), (3840, 5468679), (3968, 5292270), (4080, 5146992), (4185, 5017856), (4216, 4980960), (4320, 4861048), (4352, 4825305), (4464, 4704240), (4590, 4575104), (4612, 4553280), (4743, 4427520), (4896, 4289160), (4960, 4233816), (5270, 3984768), (5440, 3860244), (5580, 3763392), (5760, 3645786), (5765, 3642624), (5952, 3528180), (6120, 3431328), (6324, 3320640), (6528, 3216870), (6696, 3136160), (6912, 3038155), (6918, 3035520), (7344, 2859440), (7440, 2822544), (7905, 2656512), (7936, 2646135), (8160, 2573496), (8370, 2508928), (8432, 2490480), (8640, 2430524), (8928, 2352120), (9180, 2287552), (9224, 2276640), (9486, 2213760), (9792, 2144580), (9920, 2116908), (10377, 2023680), (10540, 1992384), (10880, 1930122), (11160, 1881696), (11520, 1822893), (11530, 1821312), (11904, 1764090), (12240, 1715664), (12648, 1660320), (13056, 1608435), (13392, 1568080), (13836, 1517760), (14229, 1475840), (14688, 1429720), (14880, 1411272), (15810, 1328256), (16320, 1286748), (16740, 1254464), (16864, 1245240), (17280, 1215262), (17295, 1214208), (17856, 1176060), (18360, 1143776), (18448, 1138320), (18972, 1106880), (19584, 1072290), (19601, 1071360), (19840, 1058454), (20754, 1011840), (21080, 996192), (21760, 965061), (22320, 940848), (23060, 910656), (23715, 885504), (23808, 882045), (24480, 857832), (25296, 830160), (26784, 784040), (27672, 758880), (28458, 737920), (29376, 714860), (29760, 705636), (31131, 674560), (31620, 664128), (32640, 643374), (33480, 627232), (33728, 622620), (34560, 607631), (34590, 607104), (35712, 588030), (35743, 587520), (36720, 571888), (36896, 569160), (37944, 553440), (39168, 536145), (39202, 535680), (39680, 529227), (41508, 505920), (42160, 498096), (44640, 470424), (46120, 455328), (47430, 442752), (48960, 428916), (50592, 415080), (51885, 404736), (53568, 392020), (55344, 379440), (56916, 368960), (58752, 357430), (58803, 357120), (59520, 352818), (62262, 337280), (63240, 332064), (65280, 321687), (66960, 313616), (67456, 311310), (69180, 303552), (71145, 295168), (71424, 294015), (71486, 293760), (73440, 285944), (73792, 284580), (75888, 276720), (78404, 267840), (83016, 252960), (84320, 249048), (89280, 235212), (92240, 227664), (94860, 221376), (97920, 214458), (98005, 214272), (101184, 207540), (103770, 202368), (107136, 196010), (107229, 195840), (110688, 189720), (113832, 184480), (117504, 178715), (117606, 178560), (119040, 176409), (124524, 168640), (126480, 166032), (133920, 156808), (134912, 155655), (138360, 151776), (142290, 147584), (142972, 146880)]