20659847040

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 960

約数和(自身を含む): 90026497440

約数和(自身を除く): 69366650400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 192, 197, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 289, 306, 315, 320, 324, 336, 340, 357, 360, 378, 384, 394, 405, 408, 420, 432, 448, 459, 476, 480, 504, 510, 540, 544, 560, 567, 576, 578, 591, 595, 612, 630, 640, 648, 672, 680, 714, 720, 756, 765, 788, 810, 816, 840, 864, 867, 896, 918, 945, 952, 960, 985, 1008, 1020, 1071, 1080, 1088, 1120, 1134, 1152, 1156, 1182, 1190, 1224, 1260, 1296, 1344, 1360, 1377, 1379, 1428, 1440, 1445, 1512, 1530, 1576, 1620, 1632, 1680, 1728, 1734, 1773, 1785, 1836, 1890, 1904, 1920, 1970, 2016, 2023, 2040, 2142, 2160, 2176, 2240, 2268, 2295, 2312, 2364, 2380, 2448, 2520, 2592, 2601, 2688, 2720, 2754, 2758, 2835, 2856, 2880, 2890, 2955, 3024, 3060, 3152, 3213, 3240, 3264, 3349, 3360, 3456, 3468, 3546, 3570, 3672, 3780, 3808, 3940, 4032, 4046, 4080, 4137, 4284, 4320, 4335, 4480, 4536, 4590, 4624, 4728, 4760, 4896, 5040, 5184, 5202, 5319, 5355, 5440, 5508, 5516, 5670, 5712, 5760, 5780, 5910, 6048, 6069, 6120, 6304, 6426, 6480, 6528, 6698, 6720, 6885, 6895, 6936, 7092, 7140, 7344, 7560, 7616, 7803, 7880, 8064, 8092, 8160, 8274, 8568, 8640, 8670, 8865, 9072, 9180, 9248, 9456, 9520, 9639, 9792, 10047, 10080, 10115, 10368, 10404, 10638, 10710, 10880, 11016, 11032, 11340, 11424, 11560, 11820, 12096, 12138, 12240, 12411, 12608, 12852, 12960, 13005, 13396, 13440, 13770, 13790, 13872, 14184, 14280, 14688, 15120, 15232, 15606, 15760, 15957, 16065, 16184, 16320, 16548, 16745, 17136, 17280, 17340, 17730, 18144, 18207, 18360, 18496, 18912, 19040, 19278, 19584, 20094, 20160, 20230, 20685, 20808, 21276, 21420, 22032, 22064, 22680, 22848, 23120, 23409, 23443, 23640, 24192, 24276, 24480, 24822, 25216, 25704, 25920, 26010, 26595, 26792, 27540, 27580, 27744, 28368, 28560, 29376, 30141, 30240, 30345, 31212, 31520, 31914, 32130, 32368, 32640, 33096, 33490, 34272, 34680, 35460, 36288, 36414, 36720, 36992, 37233, 37824, 38080, 38556, 39015, 40188, 40320, 40460, 41370, 41616, 42552, 42840, 44064, 44128, 45360, 45696, 46240, 46818, 46886, 47280, 48195, 48552, 48960, 49644, 50235, 51408, 51840, 52020, 53190, 53584, 54621, 55080, 55160, 55488, 56736, 56933, 57120, 58752, 60282, 60480, 60690, 62055, 62424, 63040, 63828, 64260, 64736, 66192, 66980, 68544, 69360, 70329, 70920, 72576, 72828, 73440, 74466, 75648, 76160, 77112, 78030, 79785, 80376, 80920, 82740, 83232, 85104, 85680, 88128, 88256, 90423, 90720, 91035, 92480, 93636, 93772, 94560, 96390, 97104, 97920, 99288, 100470, 102816, 104040, 106380, 107168, 109242, 110160, 110320, 110976, 111699, 113472, 113866, 114240, 117045, 117215, 120564, 120960, 121380, 124110, 124848, 126080, 127656, 128520, 129472, 132384, 133960, 137088, 138720, 140658, 141840, 145656, 146880, 148932, 150705, 154224, 156060, 159570, 160752, 161840, 163863, 165480, 166464, 170208, 170799, 171360, 176256, 176512, 180846, 181440, 182070, 184960, 186165, 187272, 187544, 189120, 192780, 194208, 198576, 200940, 205632, 208080, 210987, 212760, 214336, 218484, 220320, 220640, 223398, 226944, 227732, 228480, 234090, 234430, 241128, 242760, 248220, 249696, 255312, 257040, 258944, 264768, 267920, 271269, 273105, 277440, 281316, 283680, 284665, 291312, 293760, 297864, 301410, 308448, 312120, 319140, 321504, 323680, 327726, 330960, 332928, 340416, 341598, 342720, 351645, 361692, 362880, 364140, 372330, 374544, 375088, 378240, 385560, 388416, 397152, 398531, 401880, 411264, 416160, 421974, 425520, 428672, 436968, 440640, 441280, 446796, 452115, 455464, 468180, 468860, 482256, 485520, 496440, 499392, 510624, 512397, 514080, 529536, 535840, 542538, 546210, 554880, 558495, 562632, 567360, 569330, 582624, 595728, 602820, 616896, 624240, 632961, 638280, 643008, 647360, 655452, 661920, 680832, 683196, 685440, 703290, 723384, 728280, 744660, 749088, 750176, 771120, 776832, 794304, 797062, 803760, 819315, 832320, 843948, 851040, 853995, 873936, 881280, 882560, 893592, 904230, 910928, 936360, 937720, 964512, 971040, 992880, 998784, 1021248, 1024794, 1028160, 1054935, 1071680, 1085076, 1092420, 1116990, 1125264, 1134720, 1138660, 1165248, 1191456, 1195593, 1205640, 1233792, 1248480, 1265922, 1276560, 1286016, 1294720, 1310904, 1323840, 1356345, 1366392, 1406580, 1446768, 1456560, 1489320, 1498176, 1500352, 1537191, 1542240, 1588608, 1594124, 1607520, 1638630, 1664640, 1687896, 1702080, 1707990, 1747872, 1787184, 1808460, 1821856, 1872720, 1875440, 1898883, 1929024, 1942080, 1985760, 1992655, 2042496, 2049588, 2056320, 2109870, 2143360, 2170152, 2184840, 2233980, 2250528, 2277320, 2330496, 2382912, 2391186, 2411280, 2496960, 2531844, 2553120, 2561985, 2621808, 2647680, 2712690, 2732784, 2813160, 2893536, 2913120, 2978640, 2996352, 3000704, 3074382, 3084480, 3164805, 3188248, 3215040, 3277260, 3375792, 3404160, 3415980, 3495744, 3574368, 3586779, 3616920, 3643712, 3745440, 3750880, 3797766, 3858048, 3884160, 3971520, 3985310, 4099176, 4219740, 4340304, 4369680, 4467960, 4501056, 4554640, 4611573, 4765824, 4782372, 4822560, 4993920, 5063688, 5106240, 5123970, 5243616, 5425380, 5465568, 5626320, 5787072, 5826240, 5957280, 5977965, 6148764, 6168960, 6329610, 6376496, 6430080, 6554520, 6751584, 6831960, 6991488, 7148736, 7173558, 7233840, 7287424, 7490880, 7501760, 7595532, 7685955, 7943040, 7970620, 8198352, 8439480, 8680608, 8739360, 8935920, 9002112, 9109280, 9223146, 9494415, 9564744, 9645120, 10127376, 10212480, 10247940, 10487232, 10760337, 10850760, 10931136, 11252640, 11574144, 11652480, 11914560, 11955930, 12297528, 12659220, 12752992, 13109040, 13503168, 13663920, 14297472, 14347116, 14467680, 14981760, 15003520, 15191064, 15371910, 15941240, 16396704, 16878960, 17361216, 17478720, 17871840, 17933895, 18218560, 18446292, 18988830, 19129488, 19290240, 20254752, 20495880, 20974464, 21520674, 21701520, 21862272, 22505280, 23057865, 23829120, 23911860, 24595056, 25318440, 25505984, 26218080, 27006336, 27327840, 28694232, 28935360, 30382128, 30743820, 31882480, 32281011, 32793408, 33757920, 34722432, 34957440, 35743680, 35867790, 36437120, 36892584, 37977660, 38258976, 40509504, 40991760, 43041348, 43403040, 45010560, 46115730, 47823720, 49190112, 50636880, 51011968, 52436160, 53801685, 54655680, 57388464, 57870720, 60764256, 61487640, 63764960, 64562022, 65586816, 67515840, 71487360, 71735580, 73785168, 75955320, 76517952, 81019008, 81983520, 86082696, 86806080, 92231460, 95647440, 98380224, 101273760, 104872320, 107603370, 109311360, 114776928, 121528512, 122975280, 127529920, 129124044, 135031680, 143471160, 147570336, 151910640, 153035904, 161405055, 163967040, 172165392, 173612160, 184462920, 191294880, 196760448, 202547520, 215206740, 229553856, 243057024, 245950560, 255059840, 258248088, 286942320, 295140672, 303821280, 322810110, 327934080, 344330784, 368925840, 382589760, 405095040, 430413480, 459107712, 491901120, 516496176, 573884640, 590281344, 607642560, 645620220, 688661568, 737851680, 765179520, 860826960, 983802240, 1032992352, 1147769280, 1215285120, 1291240440, 1377323136, 1475703360, 1721653920, 2065984704, 2295538560, 2582480880, 2951406720, 3443307840, 4131969408, 5164961760, 6886615680, 10329923520, 20659847040]

約数ペア:

[(1, 20659847040), (2, 10329923520), (3, 6886615680), (4, 5164961760), (5, 4131969408), (6, 3443307840), (7, 2951406720), (8, 2582480880), (9, 2295538560), (10, 2065984704), (12, 1721653920), (14, 1475703360), (15, 1377323136), (16, 1291240440), (17, 1215285120), (18, 1147769280), (20, 1032992352), (21, 983802240), (24, 860826960), (27, 765179520), (28, 737851680), (30, 688661568), (32, 645620220), (34, 607642560), (35, 590281344), (36, 573884640), (40, 516496176), (42, 491901120), (45, 459107712), (48, 430413480), (51, 405095040), (54, 382589760), (56, 368925840), (60, 344330784), (63, 327934080), (64, 322810110), (68, 303821280), (70, 295140672), (72, 286942320), (80, 258248088), (81, 255059840), (84, 245950560), (85, 243057024), (90, 229553856), (96, 215206740), (102, 202547520), (105, 196760448), (108, 191294880), (112, 184462920), (119, 173612160), (120, 172165392), (126, 163967040), (128, 161405055), (135, 153035904), (136, 151910640), (140, 147570336), (144, 143471160), (153, 135031680), (160, 129124044), (162, 127529920), (168, 122975280), (170, 121528512), (180, 114776928), (189, 109311360), (192, 107603370), (197, 104872320), (204, 101273760), (210, 98380224), (216, 95647440), (224, 92231460), (238, 86806080), (240, 86082696), (252, 81983520), (255, 81019008), (270, 76517952), (272, 75955320), (280, 73785168), (288, 71735580), (289, 71487360), (306, 67515840), (315, 65586816), (320, 64562022), (324, 63764960), (336, 61487640), (340, 60764256), (357, 57870720), (360, 57388464), (378, 54655680), (384, 53801685), (394, 52436160), (405, 51011968), (408, 50636880), (420, 49190112), (432, 47823720), (448, 46115730), (459, 45010560), (476, 43403040), (480, 43041348), (504, 40991760), (510, 40509504), (540, 38258976), (544, 37977660), (560, 36892584), (567, 36437120), (576, 35867790), (578, 35743680), (591, 34957440), (595, 34722432), (612, 33757920), (630, 32793408), (640, 32281011), (648, 31882480), (672, 30743820), (680, 30382128), (714, 28935360), (720, 28694232), (756, 27327840), (765, 27006336), (788, 26218080), (810, 25505984), (816, 25318440), (840, 24595056), (864, 23911860), (867, 23829120), (896, 23057865), (918, 22505280), (945, 21862272), (952, 21701520), (960, 21520674), (985, 20974464), (1008, 20495880), (1020, 20254752), (1071, 19290240), (1080, 19129488), (1088, 18988830), (1120, 18446292), (1134, 18218560), (1152, 17933895), (1156, 17871840), (1182, 17478720), (1190, 17361216), (1224, 16878960), (1260, 16396704), (1296, 15941240), (1344, 15371910), (1360, 15191064), (1377, 15003520), (1379, 14981760), (1428, 14467680), (1440, 14347116), (1445, 14297472), (1512, 13663920), (1530, 13503168), (1576, 13109040), (1620, 12752992), (1632, 12659220), (1680, 12297528), (1728, 11955930), (1734, 11914560), (1773, 11652480), (1785, 11574144), (1836, 11252640), (1890, 10931136), (1904, 10850760), (1920, 10760337), (1970, 10487232), (2016, 10247940), (2023, 10212480), (2040, 10127376), (2142, 9645120), (2160, 9564744), (2176, 9494415), (2240, 9223146), (2268, 9109280), (2295, 9002112), (2312, 8935920), (2364, 8739360), (2380, 8680608), (2448, 8439480), (2520, 8198352), (2592, 7970620), (2601, 7943040), (2688, 7685955), (2720, 7595532), (2754, 7501760), (2758, 7490880), (2835, 7287424), (2856, 7233840), (2880, 7173558), (2890, 7148736), (2955, 6991488), (3024, 6831960), (3060, 6751584), (3152, 6554520), (3213, 6430080), (3240, 6376496), (3264, 6329610), (3349, 6168960), (3360, 6148764), (3456, 5977965), (3468, 5957280), (3546, 5826240), (3570, 5787072), (3672, 5626320), (3780, 5465568), (3808, 5425380), (3940, 5243616), (4032, 5123970), (4046, 5106240), (4080, 5063688), (4137, 4993920), (4284, 4822560), (4320, 4782372), (4335, 4765824), (4480, 4611573), (4536, 4554640), (4590, 4501056), (4624, 4467960), (4728, 4369680), (4760, 4340304), (4896, 4219740), (5040, 4099176), (5184, 3985310), (5202, 3971520), (5319, 3884160), (5355, 3858048), (5440, 3797766), (5508, 3750880), (5516, 3745440), (5670, 3643712), (5712, 3616920), (5760, 3586779), (5780, 3574368), (5910, 3495744), (6048, 3415980), (6069, 3404160), (6120, 3375792), (6304, 3277260), (6426, 3215040), (6480, 3188248), (6528, 3164805), (6698, 3084480), (6720, 3074382), (6885, 3000704), (6895, 2996352), (6936, 2978640), (7092, 2913120), (7140, 2893536), (7344, 2813160), (7560, 2732784), (7616, 2712690), (7803, 2647680), (7880, 2621808), (8064, 2561985), (8092, 2553120), (8160, 2531844), (8274, 2496960), (8568, 2411280), (8640, 2391186), (8670, 2382912), (8865, 2330496), (9072, 2277320), (9180, 2250528), (9248, 2233980), (9456, 2184840), (9520, 2170152), (9639, 2143360), (9792, 2109870), (10047, 2056320), (10080, 2049588), (10115, 2042496), (10368, 1992655), (10404, 1985760), (10638, 1942080), (10710, 1929024), (10880, 1898883), (11016, 1875440), (11032, 1872720), (11340, 1821856), (11424, 1808460), (11560, 1787184), (11820, 1747872), (12096, 1707990), (12138, 1702080), (12240, 1687896), (12411, 1664640), (12608, 1638630), (12852, 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(26792, 771120), (27540, 750176), (27580, 749088), (27744, 744660), (28368, 728280), (28560, 723384), (29376, 703290), (30141, 685440), (30240, 683196), (30345, 680832), (31212, 661920), (31520, 655452), (31914, 647360), (32130, 643008), (32368, 638280), (32640, 632961), (33096, 624240), (33490, 616896), (34272, 602820), (34680, 595728), (35460, 582624), (36288, 569330), (36414, 567360), (36720, 562632), (36992, 558495), (37233, 554880), (37824, 546210), (38080, 542538), (38556, 535840), (39015, 529536), (40188, 514080), (40320, 512397), (40460, 510624), (41370, 499392), (41616, 496440), (42552, 485520), (42840, 482256), (44064, 468860), (44128, 468180), (45360, 455464), (45696, 452115), (46240, 446796), (46818, 441280), (46886, 440640), (47280, 436968), (48195, 428672), (48552, 425520), (48960, 421974), (49644, 416160), (50235, 411264), (51408, 401880), (51840, 398531), (52020, 397152), (53190, 388416), (53584, 385560), (54621, 378240), (55080, 375088), (55160, 374544), (55488, 372330), (56736, 364140), (56933, 362880), (57120, 361692), (58752, 351645), (60282, 342720), (60480, 341598), (60690, 340416), (62055, 332928), (62424, 330960), (63040, 327726), (63828, 323680), (64260, 321504), (64736, 319140), (66192, 312120), (66980, 308448), (68544, 301410), (69360, 297864), (70329, 293760), (70920, 291312), (72576, 284665), (72828, 283680), (73440, 281316), (74466, 277440), (75648, 273105), (76160, 271269), (77112, 267920), (78030, 264768), (79785, 258944), (80376, 257040), (80920, 255312), (82740, 249696), (83232, 248220), (85104, 242760), (85680, 241128), (88128, 234430), (88256, 234090), (90423, 228480), (90720, 227732), (91035, 226944), (92480, 223398), (93636, 220640), (93772, 220320), (94560, 218484), (96390, 214336), (97104, 212760), (97920, 210987), (99288, 208080), (100470, 205632), (102816, 200940), (104040, 198576), (106380, 194208), (107168, 192780), (109242, 189120), (110160, 187544), (110320, 187272), (110976, 186165), (111699, 184960), (113472, 182070), (113866, 181440), (114240, 180846), (117045, 176512), (117215, 176256), (120564, 171360), (120960, 170799), (121380, 170208), (124110, 166464), (124848, 165480), (126080, 163863), (127656, 161840), (128520, 160752), (129472, 159570), (132384, 156060), (133960, 154224), (137088, 150705), (138720, 148932), (140658, 146880), (141840, 145656)]