20644865280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 1080

約数和(自身を含む): 86102882712

約数和(自身を除く): 65458017432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 53, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 106, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 159, 160, 162, 170, 180, 192, 195, 204, 208, 212, 216, 221, 234, 240, 255, 256, 260, 265, 270, 272, 288, 289, 306, 312, 318, 320, 324, 340, 351, 360, 384, 390, 405, 408, 416, 424, 432, 442, 459, 468, 477, 480, 510, 520, 530, 540, 544, 576, 578, 585, 612, 624, 636, 640, 648, 663, 680, 689, 702, 720, 765, 768, 780, 795, 810, 816, 832, 848, 864, 867, 884, 901, 918, 936, 954, 960, 1020, 1040, 1053, 1060, 1080, 1088, 1105, 1152, 1156, 1170, 1224, 1248, 1272, 1280, 1296, 1326, 1360, 1377, 1378, 1404, 1431, 1440, 1445, 1530, 1560, 1590, 1620, 1632, 1664, 1696, 1728, 1734, 1755, 1768, 1802, 1836, 1872, 1908, 1920, 1989, 2040, 2067, 2080, 2106, 2120, 2160, 2176, 2210, 2295, 2304, 2312, 2340, 2385, 2448, 2496, 2544, 2592, 2601, 2652, 2703, 2720, 2754, 2756, 2808, 2862, 2880, 2890, 3060, 3120, 3180, 3240, 3264, 3315, 3328, 3392, 3445, 3456, 3468, 3510, 3536, 3604, 3672, 3744, 3757, 3816, 3840, 3978, 4080, 4134, 4160, 4212, 4240, 4293, 4320, 4335, 4352, 4420, 4505, 4590, 4624, 4680, 4770, 4896, 4992, 5088, 5184, 5202, 5265, 5304, 5406, 5440, 5508, 5512, 5616, 5724, 5760, 5780, 5967, 6120, 6201, 6240, 6360, 6480, 6528, 6630, 6784, 6885, 6890, 6912, 6936, 7020, 7072, 7155, 7208, 7344, 7488, 7514, 7632, 7803, 7956, 8109, 8160, 8268, 8320, 8424, 8480, 8586, 8640, 8670, 8840, 9010, 9180, 9248, 9360, 9540, 9792, 9945, 9984, 10176, 10335, 10368, 10404, 10530, 10608, 10812, 10880, 11016, 11024, 11232, 11271, 11448, 11520, 11560, 11713, 11934, 12240, 12402, 12480, 12720, 12960, 13005, 13056, 13260, 13515, 13568, 13770, 13780, 13872, 14040, 14144, 14310, 14416, 14688, 14976, 15028, 15264, 15317, 15606, 15912, 16218, 16320, 16536, 16640, 16848, 16960, 17172, 17280, 17340, 17680, 17901, 18020, 18360, 18496, 18603, 18720, 18785, 19080, 19584, 19890, 20352, 20670, 20736, 20808, 21060, 21216, 21465, 21624, 21760, 22032, 22048, 22464, 22542, 22896, 23120, 23409, 23426, 23868, 24327, 24480, 24804, 24960, 25440, 25920, 26010, 26520, 27030, 27540, 27560, 27744, 28080, 28288, 28620, 28832, 29376, 29835, 29952, 30056, 30528, 30634, 31005, 31212, 31824, 32436, 32640, 33072, 33696, 33813, 33920, 34344, 34560, 34680, 35139, 35360, 35802, 36040, 36720, 36992, 37206, 37440, 37570, 38160, 39015, 39168, 39780, 40545, 40704, 41340, 41616, 42120, 42432, 42930, 43248, 44064, 44096, 44928, 45084, 45792, 45951, 46240, 46818, 46852, 47736, 48654, 48960, 49608, 49920, 50880, 51840, 52020, 53040, 54060, 55080, 55120, 55488, 55809, 56160, 56355, 56576, 57240, 57664, 58565, 58752, 59670, 60112, 61056, 61268, 62010, 62424, 63648, 64872, 65280, 66144, 67392, 67626, 67840, 68688, 69360, 70278, 70720, 71604, 72080, 72981, 73440, 73984, 74412, 74880, 75140, 76320, 76585, 78030, 79560, 81090, 82680, 83232, 84240, 84864, 85860, 86496, 88128, 88192, 89505, 89856, 90168, 91584, 91902, 92480, 93015, 93636, 93704, 95472, 97308, 97920, 99216, 101439, 101760, 103680, 104040, 105417, 106080, 108120, 110160, 110240, 110976, 111618, 112320, 112710, 114480, 115328, 117045, 117130, 117504, 119340, 120224, 121635, 122112, 122536, 124020, 124848, 127296, 129744, 132288, 134784, 135252, 137376, 137853, 138720, 140556, 141440, 143208, 144160, 145962, 146880, 148824, 149760, 150280, 152640, 153170, 156060, 159120, 162180, 165360, 166464, 168480, 169065, 169728, 171720, 172992, 175695, 176256, 176384, 179010, 180336, 183168, 183804, 184960, 186030, 187272, 187408, 190944, 194616, 195840, 198432, 199121, 202878, 203520, 208080, 210834, 212160, 216240, 220320, 220480, 221952, 223236, 224640, 225420, 228960, 229755, 230656, 234090, 234260, 238680, 240448, 243270, 245072, 248040, 249696, 254592, 259488, 264576, 269568, 270504, 274752, 275706, 277440, 279045, 281112, 282880, 286416, 288320, 291924, 293760, 297648, 300560, 304317, 305280, 306340, 312120, 316251, 318240, 324360, 330720, 332928, 336960, 338130, 343440, 345984, 351390, 352512, 358020, 360672, 364905, 366336, 367608, 369920, 372060, 374544, 374816, 381888, 389232, 396864, 398242, 405756, 413559, 416160, 421668, 424320, 432480, 440640, 440960, 446472, 449280, 450840, 457920, 459510, 468180, 468520, 477360, 480896, 486540, 490144, 496080, 499392, 507195, 509184, 518976, 527085, 529152, 541008, 549504, 551412, 554880, 558090, 562224, 572832, 576640, 583848, 587520, 595296, 597363, 601120, 608634, 610560, 612680, 624240, 632502, 636480, 648720, 661440, 665856, 673920, 676260, 686880, 689265, 691968, 702780, 716040, 721344, 729810, 735216, 744120, 749088, 749632, 763776, 778464, 793728, 796484, 811512, 827118, 832320, 843336, 848640, 864960, 881280, 881920, 892944, 901680, 915840, 919020, 936360, 937040, 948753, 954720, 961792, 973080, 980288, 992160, 995605, 998784, 1014390, 1037952, 1054170, 1082016, 1099008, 1102824, 1109760, 1116180, 1124448, 1145664, 1153280, 1167696, 1190592, 1194726, 1202240, 1217268, 1225360, 1240677, 1248480, 1265004, 1272960, 1297440, 1322880, 1347840, 1352520, 1373760, 1378530, 1405560, 1432080, 1442688, 1459620, 1470432, 1488240, 1498176, 1499264, 1521585, 1527552, 1556928, 1581255, 1587456, 1592968, 1623024, 1654236, 1664640, 1686672, 1729920, 1762560, 1785888, 1792089, 1803360, 1831680, 1838040, 1872720, 1874080, 1897506, 1909440, 1946160, 1960576, 1984320, 1991210, 1997568, 2028780, 2067795, 2075904, 2108340, 2164032, 2205648, 2232360, 2248896, 2291328, 2335392, 2381184, 2389452, 2404480, 2434536, 2450720, 2481354, 2496960, 2530008, 2545920, 2594880, 2645760, 2705040, 2747520, 2757060, 2811120, 2864160, 2885376, 2919240, 2940864, 2976480, 2986815, 2996352, 2998528, 3043170, 3113856, 3162510, 3185936, 3246048, 3308472, 3329280, 3373344, 3459840, 3571776, 3584178, 3606720, 3676080, 3745440, 3748160, 3795012, 3818880, 3892320, 3921152, 3968640, 3982420, 4057560, 4135590, 4216680, 4328064, 4411296, 4464720, 4497792, 4582656, 4670784, 4743765, 4762368, 4778904, 4808960, 4869072, 4901440, 4962708, 4993920, 5060016, 5189760, 5376267, 5410080, 5495040, 5514120, 5622240, 5728320, 5838480, 5881728, 5952960, 5973630, 5992704, 6086340, 6203385, 6227712, 6325020, 6371872, 6492096, 6616944, 6746688, 7143552, 7168356, 7213440, 7352160, 7490880, 7496320, 7590024, 7637760, 7784640, 7937280, 7964840, 8115120, 8271180, 8433360, 8656128, 8822592, 8929440, 8960445, 8995584, 9341568, 9487530, 9557808, 9738144, 9802880, 9925416, 9987840, 10120032, 10379520, 10752534, 10820160, 11028240, 11244480, 11456640, 11676960, 11763456, 11905920, 11947260, 12172680, 12406770, 12650040, 12743744, 12984192, 13233888, 13493376, 14287104, 14336712, 14426880, 14704320, 14981760, 14992640, 15180048, 15569280, 15929680, 16128801, 16230240, 16542360, 16866720, 17645184, 17858880, 17920890, 18683136, 18975060, 19115616, 19476288, 19605760, 19850832, 20240064, 21505068, 21640320, 22056480, 22488960, 22913280, 23353920, 23811840, 23894520, 24345360, 24813540, 25300080, 25487488, 25968384, 26467776, 26881335, 26986752, 28673424, 29408640, 29963520, 30360096, 31138560, 31859360, 32257602, 32460480, 33084720, 33733440, 35290368, 35717760, 35841780, 37950120, 38231232, 38952576, 39701664, 40480128, 43010136, 43280640, 44112960, 44977920, 46707840, 47789040, 48690720, 49627080, 50600160, 50974976, 52935552, 53762670, 57346848, 58817280, 60720192, 63718720, 64515204, 64920960, 66169440, 67466880, 71435520, 71683560, 75900240, 76462464, 77905152, 79403328, 80644005, 80960256, 86020272, 88225920, 93415680, 95578080, 97381440, 99254160, 101200320, 105871104, 107525340, 114693696, 121440384, 127437440, 129030408, 129841920, 132338880, 134933760, 143367120, 151800480, 152924928, 158806656, 161288010, 172040544, 176451840, 191156160, 194762880, 198508320, 202400640, 215050680, 229387392, 242880768, 254874880, 258060816, 264677760, 286734240, 303600960, 317613312, 322576020, 344081088, 382312320, 389525760, 397016640, 404801280, 430101360, 458774784, 516121632, 529355520, 573468480, 607201920, 645152040, 688162176, 764624640, 794033280, 860202720, 1032243264, 1146936960, 1214403840, 1290304080, 1376324352, 1588066560, 1720405440, 2064486528, 2293873920, 2580608160, 3440810880, 4128973056, 5161216320, 6881621760, 10322432640, 20644865280]

約数ペア:

[(1, 20644865280), (2, 10322432640), (3, 6881621760), (4, 5161216320), (5, 4128973056), (6, 3440810880), (8, 2580608160), (9, 2293873920), (10, 2064486528), (12, 1720405440), (13, 1588066560), (15, 1376324352), (16, 1290304080), (17, 1214403840), (18, 1146936960), (20, 1032243264), (24, 860202720), (26, 794033280), (27, 764624640), (30, 688162176), (32, 645152040), (34, 607201920), (36, 573468480), (39, 529355520), (40, 516121632), (45, 458774784), (48, 430101360), (51, 404801280), (52, 397016640), (53, 389525760), (54, 382312320), (60, 344081088), (64, 322576020), (65, 317613312), (68, 303600960), (72, 286734240), (78, 264677760), (80, 258060816), (81, 254874880), (85, 242880768), (90, 229387392), (96, 215050680), (102, 202400640), (104, 198508320), (106, 194762880), (108, 191156160), (117, 176451840), (120, 172040544), (128, 161288010), (130, 158806656), (135, 152924928), (136, 151800480), (144, 143367120), (153, 134933760), (156, 132338880), (159, 129841920), (160, 129030408), (162, 127437440), (170, 121440384), (180, 114693696), (192, 107525340), (195, 105871104), (204, 101200320), (208, 99254160), (212, 97381440), (216, 95578080), (221, 93415680), (234, 88225920), (240, 86020272), (255, 80960256), (256, 80644005), (260, 79403328), (265, 77905152), (270, 76462464), (272, 75900240), (288, 71683560), (289, 71435520), (306, 67466880), (312, 66169440), (318, 64920960), (320, 64515204), (324, 63718720), (340, 60720192), (351, 58817280), (360, 57346848), (384, 53762670), (390, 52935552), (405, 50974976), (408, 50600160), (416, 49627080), (424, 48690720), (432, 47789040), (442, 46707840), (459, 44977920), (468, 44112960), (477, 43280640), (480, 43010136), (510, 40480128), (520, 39701664), (530, 38952576), (540, 38231232), (544, 37950120), (576, 35841780), (578, 35717760), (585, 35290368), (612, 33733440), (624, 33084720), (636, 32460480), (640, 32257602), (648, 31859360), (663, 31138560), (680, 30360096), (689, 29963520), (702, 29408640), (720, 28673424), (765, 26986752), (768, 26881335), (780, 26467776), (795, 25968384), (810, 25487488), (816, 25300080), (832, 24813540), (848, 24345360), (864, 23894520), (867, 23811840), (884, 23353920), (901, 22913280), (918, 22488960), (936, 22056480), (954, 21640320), (960, 21505068), (1020, 20240064), (1040, 19850832), (1053, 19605760), (1060, 19476288), (1080, 19115616), (1088, 18975060), (1105, 18683136), (1152, 17920890), (1156, 17858880), (1170, 17645184), (1224, 16866720), (1248, 16542360), (1272, 16230240), (1280, 16128801), (1296, 15929680), (1326, 15569280), (1360, 15180048), (1377, 14992640), (1378, 14981760), (1404, 14704320), (1431, 14426880), (1440, 14336712), (1445, 14287104), (1530, 13493376), (1560, 13233888), (1590, 12984192), (1620, 12743744), (1632, 12650040), (1664, 12406770), (1696, 12172680), (1728, 11947260), (1734, 11905920), (1755, 11763456), (1768, 11676960), (1802, 11456640), (1836, 11244480), (1872, 11028240), (1908, 10820160), (1920, 10752534), (1989, 10379520), (2040, 10120032), (2067, 9987840), (2080, 9925416), (2106, 9802880), (2120, 9738144), (2160, 9557808), (2176, 9487530), (2210, 9341568), (2295, 8995584), (2304, 8960445), (2312, 8929440), (2340, 8822592), (2385, 8656128), (2448, 8433360), (2496, 8271180), (2544, 8115120), (2592, 7964840), (2601, 7937280), (2652, 7784640), (2703, 7637760), (2720, 7590024), (2754, 7496320), (2756, 7490880), (2808, 7352160), (2862, 7213440), (2880, 7168356), (2890, 7143552), (3060, 6746688), (3120, 6616944), (3180, 6492096), (3240, 6371872), (3264, 6325020), (3315, 6227712), (3328, 6203385), (3392, 6086340), (3445, 5992704), (3456, 5973630), (3468, 5952960), (3510, 5881728), (3536, 5838480), (3604, 5728320), (3672, 5622240), (3744, 5514120), (3757, 5495040), (3816, 5410080), (3840, 5376267), (3978, 5189760), (4080, 5060016), (4134, 4993920), (4160, 4962708), (4212, 4901440), (4240, 4869072), (4293, 4808960), (4320, 4778904), (4335, 4762368), (4352, 4743765), (4420, 4670784), (4505, 4582656), (4590, 4497792), (4624, 4464720), (4680, 4411296), (4770, 4328064), (4896, 4216680), (4992, 4135590), (5088, 4057560), (5184, 3982420), (5202, 3968640), (5265, 3921152), (5304, 3892320), (5406, 3818880), (5440, 3795012), (5508, 3748160), (5512, 3745440), (5616, 3676080), (5724, 3606720), (5760, 3584178), (5780, 3571776), (5967, 3459840), (6120, 3373344), (6201, 3329280), (6240, 3308472), (6360, 3246048), (6480, 3185936), (6528, 3162510), (6630, 3113856), (6784, 3043170), (6885, 2998528), (6890, 2996352), (6912, 2986815), (6936, 2976480), (7020, 2940864), (7072, 2919240), (7155, 2885376), (7208, 2864160), (7344, 2811120), (7488, 2757060), (7514, 2747520), (7632, 2705040), (7803, 2645760), (7956, 2594880), (8109, 2545920), (8160, 2530008), (8268, 2496960), (8320, 2481354), (8424, 2450720), (8480, 2434536), (8586, 2404480), (8640, 2389452), (8670, 2381184), (8840, 2335392), (9010, 2291328), (9180, 2248896), (9248, 2232360), (9360, 2205648), (9540, 2164032), (9792, 2108340), (9945, 2075904), (9984, 2067795), (10176, 2028780), (10335, 1997568), (10368, 1991210), (10404, 1984320), (10530, 1960576), (10608, 1946160), (10812, 1909440), (10880, 1897506), (11016, 1874080), (11024, 1872720), (11232, 1838040), (11271, 1831680), (11448, 1803360), (11520, 1792089), (11560, 1785888), (11713, 1762560), (11934, 1729920), (12240, 1686672), (12402, 1664640), (12480, 1654236), (12720, 1623024), (12960, 1592968), (13005, 1587456), (13056, 1581255), (13260, 1556928), (13515, 1527552), (13568, 1521585), (13770, 1499264), (13780, 1498176), (13872, 1488240), (14040, 1470432), (14144, 1459620), (14310, 1442688), (14416, 1432080), (14688, 1405560), (14976, 1378530), (15028, 1373760), (15264, 1352520), (15317, 1347840), (15606, 1322880), (15912, 1297440), (16218, 1272960), (16320, 1265004), (16536, 1248480), (16640, 1240677), (16848, 1225360), (16960, 1217268), (17172, 1202240), (17280, 1194726), (17340, 1190592), (17680, 1167696), (17901, 1153280), (18020, 1145664), (18360, 1124448), (18496, 1116180), (18603, 1109760), (18720, 1102824), (18785, 1099008), (19080, 1082016), (19584, 1054170), (19890, 1037952), (20352, 1014390), (20670, 998784), (20736, 995605), (20808, 992160), (21060, 980288), (21216, 973080), (21465, 961792), (21624, 954720), (21760, 948753), (22032, 937040), (22048, 936360), (22464, 919020), (22542, 915840), (22896, 901680), (23120, 892944), (23409, 881920), (23426, 881280), (23868, 864960), (24327, 848640), (24480, 843336), (24804, 832320), (24960, 827118), (25440, 811512), (25920, 796484), (26010, 793728), (26520, 778464), (27030, 763776), (27540, 749632), (27560, 749088), (27744, 744120), (28080, 735216), (28288, 729810), (28620, 721344), (28832, 716040), (29376, 702780), (29835, 691968), (29952, 689265), (30056, 686880), (30528, 676260), (30634, 673920), (31005, 665856), (31212, 661440), (31824, 648720), (32436, 636480), (32640, 632502), (33072, 624240), (33696, 612680), (33813, 610560), (33920, 608634), (34344, 601120), (34560, 597363), (34680, 595296), (35139, 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