20697156480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 1024

約数和(自身を含む): 90313574400

約数和(自身を除く): 69616417920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 89, 91, 96, 104, 105, 110, 112, 120, 121, 128, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 178, 182, 192, 195, 208, 210, 220, 224, 231, 240, 242, 260, 264, 267, 273, 280, 286, 308, 312, 320, 330, 336, 352, 356, 363, 364, 384, 385, 390, 416, 420, 429, 440, 445, 448, 455, 462, 480, 484, 520, 528, 534, 546, 560, 572, 605, 616, 623, 624, 640, 660, 672, 704, 712, 715, 726, 728, 770, 780, 832, 840, 847, 858, 880, 890, 896, 910, 924, 960, 968, 979, 1001, 1040, 1056, 1068, 1092, 1120, 1144, 1155, 1157, 1210, 1232, 1246, 1248, 1320, 1331, 1335, 1344, 1365, 1408, 1424, 1430, 1452, 1456, 1540, 1560, 1573, 1664, 1680, 1694, 1716, 1760, 1780, 1815, 1820, 1848, 1869, 1920, 1936, 1958, 2002, 2080, 2112, 2136, 2145, 2184, 2240, 2288, 2310, 2314, 2420, 2464, 2492, 2496, 2541, 2640, 2662, 2670, 2688, 2730, 2848, 2860, 2904, 2912, 2937, 3003, 3080, 3115, 3120, 3146, 3360, 3388, 3432, 3471, 3520, 3560, 3630, 3640, 3696, 3738, 3872, 3916, 3993, 4004, 4160, 4224, 4235, 4272, 4290, 4368, 4480, 4576, 4620, 4628, 4719, 4840, 4895, 4928, 4984, 4992, 5005, 5082, 5280, 5324, 5340, 5460, 5696, 5720, 5785, 5808, 5824, 5874, 6006, 6160, 6230, 6240, 6292, 6655, 6720, 6776, 6853, 6864, 6942, 7040, 7120, 7260, 7280, 7392, 7476, 7744, 7832, 7865, 7986, 8008, 8099, 8320, 8470, 8544, 8580, 8736, 9152, 9240, 9256, 9317, 9345, 9438, 9680, 9790, 9856, 9968, 10010, 10164, 10560, 10648, 10680, 10769, 10920, 11011, 11392, 11440, 11570, 11616, 11648, 11748, 12012, 12320, 12460, 12480, 12584, 12705, 12727, 13310, 13440, 13552, 13706, 13728, 13884, 14240, 14520, 14560, 14685, 14784, 14952, 15015, 15488, 15664, 15730, 15972, 16016, 16198, 16940, 17088, 17160, 17303, 17355, 17472, 18304, 18480, 18512, 18634, 18690, 18876, 19360, 19580, 19936, 19965, 20020, 20328, 20559, 21120, 21296, 21360, 21538, 21840, 22022, 22880, 23140, 23232, 23496, 23595, 24024, 24297, 24640, 24920, 24960, 25168, 25410, 25454, 26620, 27104, 27412, 27456, 27768, 27951, 28480, 29040, 29120, 29370, 29568, 29904, 30030, 31328, 31460, 31944, 32032, 32307, 32396, 33033, 33880, 34176, 34265, 34320, 34606, 34710, 34944, 36960, 37024, 37268, 37380, 37752, 38181, 38720, 39160, 39872, 39930, 40040, 40495, 40656, 41118, 42592, 42720, 43076, 43680, 44044, 45760, 46280, 46464, 46585, 46992, 47190, 48048, 48594, 49280, 49840, 50336, 50820, 50908, 51909, 53240, 53845, 54208, 54824, 54912, 55055, 55536, 55902, 56960, 58080, 58240, 58740, 59808, 60060, 62656, 62920, 63635, 63888, 64064, 64614, 64792, 66066, 67760, 68530, 68640, 69212, 69420, 73920, 74048, 74536, 74760, 75383, 75504, 76362, 77440, 78320, 79744, 79860, 80080, 80990, 81312, 82236, 85184, 85440, 86152, 86515, 87360, 88088, 89089, 91520, 92560, 93170, 93984, 94380, 96096, 97188, 99680, 100672, 101640, 101816, 102795, 103818, 106480, 107690, 108416, 109648, 110110, 111072, 111804, 116160, 117480, 118459, 119616, 120120, 121121, 121485, 125312, 125840, 127270, 127776, 128128, 129228, 129584, 132132, 135520, 137060, 137280, 138424, 138840, 139755, 139997, 147840, 148096, 149072, 149520, 150766, 151008, 152724, 156640, 159720, 160160, 161535, 161980, 162624, 164472, 165165, 170368, 170880, 172304, 173030, 174720, 176176, 178178, 185120, 186340, 187968, 188760, 190905, 192192, 194376, 199360, 201344, 203280, 203632, 205590, 207636, 212960, 215380, 219296, 220220, 222144, 223608, 226149, 232320, 234960, 236918, 239232, 240240, 242242, 242970, 251680, 254540, 255552, 258456, 259168, 259545, 264264, 267267, 271040, 274120, 274560, 276848, 277680, 279510, 279994, 298144, 299040, 301532, 302016, 305448, 313280, 319440, 320320, 323070, 323960, 325248, 328944, 330330, 344608, 346060, 352352, 355377, 356356, 363363, 370240, 372680, 375936, 376915, 377520, 381810, 384384, 388752, 398720, 406560, 407264, 411180, 415272, 419991, 425920, 430760, 438592, 440440, 444288, 445445, 447216, 452298, 469920, 473836, 480480, 484484, 485940, 503360, 509080, 511104, 516912, 518336, 519090, 528528, 534534, 542080, 548240, 553696, 555360, 559020, 559988, 592295, 596288, 598080, 603064, 604032, 605605, 610896, 626560, 638880, 640640, 646140, 647920, 657888, 660660, 689216, 692120, 699985, 704704, 710754, 712712, 726726, 740480, 745360, 753830, 755040, 763620, 777504, 813120, 814528, 822360, 829213, 830544, 839982, 851840, 861520, 877184, 880880, 890890, 894432, 904596, 939840, 947672, 960960, 968968, 971880, 979979, 1006720, 1018160, 1033824, 1036672, 1038180, 1057056, 1069068, 1096480, 1107392, 1110720, 1118040, 1119976, 1130745, 1184590, 1192576, 1196160, 1206128, 1211210, 1221792, 1277760, 1292280, 1295840, 1315776, 1321320, 1336335, 1378432, 1384240, 1399970, 1409408, 1421508, 1425424, 1453452, 1490720, 1507660, 1510080, 1527240, 1539967, 1555008, 1626240, 1629056, 1644720, 1658426, 1661088, 1679964, 1723040, 1761760, 1776885, 1781780, 1788864, 1809192, 1816815, 1879680, 1895344, 1921920, 1937936, 1943760, 1959958, 2036320, 2067648, 2076360, 2099955, 2114112, 2138136, 2192960, 2214784, 2221440, 2236080, 2239952, 2261490, 2369180, 2412256, 2422420, 2443584, 2487639, 2555520, 2584560, 2591680, 2631552, 2642640, 2672670, 2768480, 2799940, 2843016, 2850848, 2906904, 2939937, 2981440, 3015320, 3020160, 3054480, 3079934, 3110016, 3289440, 3316852, 3322176, 3359928, 3446080, 3523520, 3553770, 3563560, 3577728, 3618384, 3633630, 3790688, 3875872, 3887520, 3919916, 4072640, 4135296, 4146065, 4152720, 4199910, 4228224, 4276272, 4385920, 4472160, 4479904, 4522980, 4619901, 4738360, 4824512, 4844840, 4887168, 4899895, 4975278, 5169120, 5183360, 5285280, 5345340, 5536960, 5599880, 5686032, 5701696, 5813808, 5879874, 5962880, 6030640, 6108960, 6159868, 6578880, 6633704, 6644352, 6719856, 6892160, 7047040, 7107540, 7127120, 7236768, 7267260, 7581376, 7699835, 7751744, 7775040, 7839832, 8145280, 8292130, 8305440, 8399820, 8552544, 8944320, 8959808, 9045960, 9239802, 9476720, 9649024, 9689680, 9799790, 9950556, 10338240, 10570560, 10690680, 10779769, 11073920, 11199760, 11372064, 11403392, 11627616, 11759748, 12061280, 12217920, 12319736, 12438195, 13157760, 13267408, 13439712, 14215080, 14254240, 14473536, 14534520, 14699685, 15162752, 15399670, 15503488, 15550080, 15679664, 16584260, 16610880, 16799640, 17105088, 17888640, 17919616, 18091920, 18479604, 18953440, 19379360, 19599580, 19901112, 20676480, 21141120, 21381360, 21559538, 22399520, 22744128, 23099505, 23255232, 23519496, 24122560, 24435840, 24639472, 24876390, 26534816, 26879424, 28430160, 28508480, 28947072, 29069040, 29399370, 30799340, 31359328, 32339307, 33168520, 33221760, 33599280, 34210176, 36183840, 36959208, 37906880, 38758720, 39199160, 39802224, 42762720, 43119076, 44799040, 45488256, 46199010, 46510464, 47038992, 48245120, 49278944, 49752780, 53069632, 53758848, 53898845, 56860320, 57016960, 58138080, 58798740, 61598680, 62718656, 64678614, 66337040, 67198560, 72367680, 73918416, 75813760, 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約数ペア:

[(1, 20697156480), (2, 10348578240), (3, 6899052160), (4, 5174289120), (5, 4139431296), (6, 3449526080), (7, 2956736640), (8, 2587144560), (10, 2069715648), (11, 1881559680), (12, 1724763040), (13, 1592088960), (14, 1478368320), (15, 1379810432), (16, 1293572280), (20, 1034857824), (21, 985578880), (22, 940779840), (24, 862381520), (26, 796044480), (28, 739184160), (30, 689905216), (32, 646786140), (33, 627186560), (35, 591347328), (39, 530696320), (40, 517428912), (42, 492789440), (44, 470389920), (48, 431190760), (52, 398022240), (55, 376311936), (56, 369592080), (60, 344952608), (64, 323393070), (65, 318417792), (66, 313593280), (70, 295673664), (77, 268794240), (78, 265348160), (80, 258714456), (84, 246394720), (88, 235194960), (89, 232552320), (91, 227441280), (96, 215595380), (104, 199011120), (105, 197115776), (110, 188155968), (112, 184796040), (120, 172476304), (121, 171050880), (128, 161696535), (130, 159208896), (132, 156796640), (140, 147836832), (143, 144735360), (154, 134397120), (156, 132674080), (160, 129357228), (165, 125437312), (168, 123197360), (176, 117597480), (178, 116276160), (182, 113720640), (192, 107797690), (195, 106139264), (208, 99505560), (210, 98557888), (220, 94077984), (224, 92398020), (231, 89598080), (240, 86238152), (242, 85525440), (260, 79604448), (264, 78398320), (267, 77517440), (273, 75813760), (280, 73918416), (286, 72367680), (308, 67198560), (312, 66337040), (320, 64678614), (330, 62718656), (336, 61598680), (352, 58798740), (356, 58138080), (363, 57016960), (364, 56860320), (384, 53898845), (385, 53758848), (390, 53069632), (416, 49752780), (420, 49278944), (429, 48245120), (440, 47038992), (445, 46510464), (448, 46199010), (455, 45488256), (462, 44799040), (480, 43119076), (484, 42762720), (520, 39802224), (528, 39199160), (534, 38758720), (546, 37906880), (560, 36959208), (572, 36183840), (605, 34210176), (616, 33599280), (623, 33221760), (624, 33168520), (640, 32339307), (660, 31359328), (672, 30799340), (704, 29399370), (712, 29069040), (715, 28947072), (726, 28508480), (728, 28430160), (770, 26879424), (780, 26534816), (832, 24876390), (840, 24639472), (847, 24435840), (858, 24122560), (880, 23519496), (890, 23255232), (896, 23099505), (910, 22744128), (924, 22399520), (960, 21559538), (968, 21381360), (979, 21141120), (1001, 20676480), (1040, 19901112), (1056, 19599580), (1068, 19379360), (1092, 18953440), (1120, 18479604), (1144, 18091920), (1155, 17919616), (1157, 17888640), (1210, 17105088), (1232, 16799640), (1246, 16610880), (1248, 16584260), (1320, 15679664), (1331, 15550080), (1335, 15503488), (1344, 15399670), (1365, 15162752), (1408, 14699685), (1424, 14534520), (1430, 14473536), (1452, 14254240), (1456, 14215080), (1540, 13439712), (1560, 13267408), (1573, 13157760), (1664, 12438195), (1680, 12319736), (1694, 12217920), (1716, 12061280), (1760, 11759748), (1780, 11627616), (1815, 11403392), (1820, 11372064), (1848, 11199760), (1869, 11073920), (1920, 10779769), (1936, 10690680), (1958, 10570560), (2002, 10338240), (2080, 9950556), (2112, 9799790), (2136, 9689680), (2145, 9649024), (2184, 9476720), (2240, 9239802), (2288, 9045960), (2310, 8959808), (2314, 8944320), (2420, 8552544), (2464, 8399820), (2492, 8305440), (2496, 8292130), (2541, 8145280), (2640, 7839832), (2662, 7775040), (2670, 7751744), (2688, 7699835), (2730, 7581376), (2848, 7267260), (2860, 7236768), (2904, 7127120), (2912, 7107540), (2937, 7047040), (3003, 6892160), (3080, 6719856), (3115, 6644352), (3120, 6633704), (3146, 6578880), (3360, 6159868), (3388, 6108960), (3432, 6030640), (3471, 5962880), (3520, 5879874), (3560, 5813808), (3630, 5701696), (3640, 5686032), (3696, 5599880), (3738, 5536960), (3872, 5345340), (3916, 5285280), (3993, 5183360), (4004, 5169120), (4160, 4975278), (4224, 4899895), (4235, 4887168), (4272, 4844840), (4290, 4824512), (4368, 4738360), (4480, 4619901), (4576, 4522980), (4620, 4479904), (4628, 4472160), (4719, 4385920), (4840, 4276272), (4895, 4228224), (4928, 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(21360, 968968), (21538, 960960), (21840, 947672), (22022, 939840), (22880, 904596), (23140, 894432), (23232, 890890), (23496, 880880), (23595, 877184), (24024, 861520), (24297, 851840), (24640, 839982), (24920, 830544), (24960, 829213), (25168, 822360), (25410, 814528), (25454, 813120), (26620, 777504), (27104, 763620), (27412, 755040), (27456, 753830), (27768, 745360), (27951, 740480), (28480, 726726), (29040, 712712), (29120, 710754), (29370, 704704), (29568, 699985), (29904, 692120), (30030, 689216), (31328, 660660), (31460, 657888), (31944, 647920), (32032, 646140), (32307, 640640), (32396, 638880), (33033, 626560), (33880, 610896), (34176, 605605), (34265, 604032), (34320, 603064), (34606, 598080), (34710, 596288), (34944, 592295), (36960, 559988), (37024, 559020), (37268, 555360), (37380, 553696), (37752, 548240), (38181, 542080), (38720, 534534), (39160, 528528), (39872, 519090), (39930, 518336), (40040, 516912), (40495, 511104), (40656, 509080), (41118, 503360), (42592, 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(81312, 254540), (82236, 251680), (85184, 242970), (85440, 242242), (86152, 240240), (86515, 239232), (87360, 236918), (88088, 234960), (89089, 232320), (91520, 226149), (92560, 223608), (93170, 222144), (93984, 220220), (94380, 219296), (96096, 215380), (97188, 212960), (99680, 207636), (100672, 205590), (101640, 203632), (101816, 203280), (102795, 201344), (103818, 199360), (106480, 194376), (107690, 192192), (108416, 190905), (109648, 188760), (110110, 187968), (111072, 186340), (111804, 185120), (116160, 178178), (117480, 176176), (118459, 174720), (119616, 173030), (120120, 172304), (121121, 170880), (121485, 170368), (125312, 165165), (125840, 164472), (127270, 162624), (127776, 161980), (128128, 161535), (129228, 160160), (129584, 159720), (132132, 156640), (135520, 152724), (137060, 151008), (137280, 150766), (138424, 149520), (138840, 149072), (139755, 148096), (139997, 147840)]