20899521720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 1024

約数和(自身を含む): 91747123200

約数和(自身を除く): 70847601480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 62, 63, 66, 67, 70, 72, 77, 84, 88, 90, 93, 99, 105, 108, 110, 120, 121, 124, 126, 132, 134, 135, 140, 154, 155, 165, 168, 180, 186, 189, 198, 201, 210, 216, 217, 220, 231, 242, 248, 252, 264, 268, 270, 279, 280, 297, 308, 310, 315, 330, 335, 341, 360, 363, 372, 378, 385, 396, 402, 420, 434, 440, 462, 465, 469, 484, 495, 504, 536, 540, 558, 594, 603, 605, 616, 620, 630, 651, 660, 670, 682, 693, 726, 737, 744, 756, 770, 792, 804, 837, 840, 847, 868, 924, 930, 938, 945, 968, 990, 1005, 1023, 1080, 1085, 1089, 1116, 1155, 1188, 1206, 1210, 1240, 1260, 1302, 1320, 1331, 1340, 1364, 1386, 1395, 1407, 1452, 1474, 1485, 1512, 1540, 1608, 1674, 1694, 1705, 1736, 1809, 1815, 1848, 1860, 1876, 1890, 1953, 1980, 2010, 2046, 2077, 2079, 2170, 2178, 2211, 2232, 2310, 2345, 2376, 2387, 2412, 2420, 2520, 2541, 2604, 2662, 2680, 2728, 2772, 2790, 2814, 2904, 2948, 2970, 3015, 3069, 3080, 3255, 3267, 3348, 3388, 3410, 3465, 3618, 3630, 3685, 3720, 3751, 3752, 3780, 3906, 3960, 3993, 4020, 4092, 4154, 4158, 4185, 4221, 4235, 4340, 4356, 4422, 4620, 4690, 4774, 4824, 4840, 5082, 5115, 5159, 5208, 5324, 5445, 5544, 5580, 5628, 5859, 5896, 5940, 6030, 6138, 6231, 6510, 6534, 6633, 6655, 6696, 6776, 6820, 6930, 7035, 7161, 7236, 7260, 7370, 7502, 7560, 7623, 7812, 7986, 8040, 8107, 8184, 8308, 8316, 8370, 8442, 8470, 8680, 8712, 8844, 9045, 9207, 9240, 9317, 9380, 9548, 9765, 10164, 10230, 10318, 10385, 10395, 10648, 10890, 11055, 11160, 11253, 11256, 11718, 11880, 11935, 11979, 12060, 12276, 12462, 12663, 12705, 13020, 13068, 13266, 13310, 13640, 13860, 14070, 14322, 14472, 14520, 14539, 14740, 15004, 15246, 15345, 15477, 15624, 15972, 16214, 16335, 16616, 16632, 16740, 16884, 16940, 17688, 18090, 18414, 18634, 18693, 18755, 18760, 19096, 19530, 19899, 19965, 20328, 20460, 20636, 20770, 20790, 21105, 21483, 21780, 22110, 22506, 22847, 22869, 23436, 23870, 23958, 24120, 24321, 24552, 24924, 25326, 25410, 25795, 26040, 26136, 26257, 26532, 26620, 27720, 27951, 28140, 28644, 29078, 29295, 29480, 30008, 30492, 30690, 30954, 31155, 31944, 32428, 32670, 33165, 33480, 33759, 33768, 33880, 35805, 35937, 36180, 36828, 37268, 37386, 37510, 38115, 39060, 39798, 39930, 40535, 40920, 41261, 41272, 41540, 41580, 42210, 42966, 43560, 43617, 44220, 45012, 45694, 45738, 46035, 46431, 46585, 46872, 47740, 47916, 48642, 49848, 50652, 50820, 51590, 52514, 53064, 53240, 55902, 56079, 56265, 56280, 56749, 57288, 58156, 58590, 59895, 60984, 61380, 61908, 62310, 63315, 64449, 64856, 65340, 66330, 67518, 68541, 71610, 71874, 72360, 72695, 72963, 73656, 74536, 74772, 75020, 76230, 77385, 78120, 78771, 79596, 79860, 81070, 82522, 83080, 83160, 83853, 84420, 85932, 87234, 88440, 89177, 90024, 91388, 91476, 92070, 92862, 93170, 93465, 95480, 95832, 97284, 99495, 101277, 101304, 101640, 103180, 105028, 107415, 111804, 112158, 112530, 113498, 114235, 114345, 116312, 117180, 119790, 121605, 122760, 123783, 123816, 124620, 126630, 128898, 130680, 130851, 131285, 132660, 135036, 137082, 139293, 139755, 143220, 143748, 145390, 145926, 149544, 150040, 152460, 154770, 157542, 159192, 159720, 159929, 162140, 165044, 167706, 168795, 168840, 170247, 171864, 174468, 178354, 179685, 182776, 182952, 184140, 185724, 186340, 186930, 194568, 198990, 202554, 205623, 206305, 206360, 210056, 214830, 218085, 218889, 223608, 224316, 225060, 226996, 228470, 228690, 232155, 234360, 236313, 239580, 243210, 247566, 249240, 251317, 251559, 253260, 257796, 261702, 262570, 265320, 267531, 270072, 274164, 278586, 279510, 280395, 283745, 286440, 287496, 288827, 290780, 291852, 304920, 309540, 315084, 319858, 322245, 324280, 330088, 335412, 337590, 340494, 342705, 348936, 356708, 359370, 364815, 368280, 371349, 371448, 372680, 373860, 392553, 393855, 397980, 405108, 411246, 412610, 419265, 429660, 436170, 437778, 445885, 448632, 450120, 453992, 456940, 457380, 464310, 472626, 479160, 479787, 486420, 495132, 502634, 503118, 506385, 506520, 510741, 515592, 523404, 525140, 535062, 548328, 557172, 559020, 560790, 567490, 577654, 581560, 583704, 616869, 618915, 619080, 624239, 630168, 639716, 644490, 654255, 670824, 675180, 680988, 685410, 696465, 708939, 713416, 718740, 729630, 742698, 747720, 753951, 785106, 787710, 795960, 799645, 802593, 810216, 822492, 825220, 838530, 851235, 859320, 866481, 872340, 875556, 891770, 913880, 914760, 928620, 945252, 959574, 972840, 990264, 1005268, 1006236, 1012770, 1021482, 1028115, 1046808, 1050280, 1070124, 1094445, 1114047, 1114344, 1118040, 1121580, 1134980, 1155308, 1181565, 1233738, 1237830, 1248478, 1256585, 1257795, 1279432, 1288980, 1308510, 1337655, 1350360, 1361976, 1370820, 1392930, 1417878, 1437480, 1439361, 1444135, 1459260, 1485396, 1507902, 1532223, 1570212, 1575420, 1599290, 1605186, 1644984, 1650440, 1677060, 1702470, 1732962, 1744680, 1751112, 1759219, 1783540, 1856745, 1857240, 1872717, 1890504, 1919148, 1962765, 2010536, 2012472, 2025540, 2042964, 2056230, 2140248, 2188890, 2228094, 2243160, 2261853, 2269960, 2310616, 2363130, 2398935, 2407779, 2467476, 2475660, 2496956, 2513170, 2515590, 2553705, 2577960, 2599443, 2617020, 2675310, 2741640, 2764487, 2785860, 2835756, 2878722, 2888270, 2918520, 2970792, 3015804, 3064446, 3084345, 3121195, 3140424, 3150840, 3198580, 3210372, 3354120, 3404940, 3465924, 3518438, 3544695, 3567080, 3713490, 3745434, 3769755, 3838296, 3925530, 4012965, 4051080, 4085928, 4112460, 4318083, 4332405, 4377780, 4456188, 4523706, 4726260, 4797870, 4815558, 4934952, 4951320, 4993912, 5026340, 5031180, 5107410, 5198886, 5234040, 5277657, 5350620, 5528974, 5570235, 5571720, 5618151, 5671512, 5757444, 5776540, 6031608, 6128892, 6168690, 6242390, 6397160, 6420744, 6785559, 6809880, 6931848, 7036876, 7089390, 7196805, 7426980, 7490868, 7539510, 7661115, 7798329, 7851060, 8025930, 8224920, 8293461, 8636166, 8664810, 8755560, 8796095, 8912376, 9047412, 9363585, 9452520, 9595740, 9631116, 10052680, 10062360, 10214820, 10397772, 10555314, 10701240, 11057948, 11140470, 11236302, 11309265, 11514888, 11553080, 12038895, 12257784, 12337380, 12484780, 12997215, 13571118, 13822435, 14073752, 14178780, 14393610, 14853960, 14981736, 15079020, 15322230, 15596658, 15702120, 15832971, 16051860, 16586922, 16854453, 17272332, 17329620, 17592190, 18094824, 18727170, 19191480, 19262232, 19351409, 20429640, 20795544, 21110628, 21590415, 22115896, 22280940, 22472604, 22618530, 24077790, 24674760, 24880383, 24969560, 25994430, 26388285, 27142236, 27644870, 28090755, 28357560, 28787220, 30158040, 30644460, 31193316, 31665942, 32103720, 33173844, 33708906, 33927795, 34544664, 34659240, 35184380, 37454340, 38702818, 38991645, 41467305, 42221256, 43180830, 44561880, 44945208, 45237060, 47498913, 48155580, 49760766, 51988860, 52776570, 54284472, 55289740, 56181510, 57574440, 58054227, 61288920, 62386632, 63331884, 66347688, 67417812, 67855590, 70368760, 74641149, 74908680, 77405636, 77983290, 79164855, 82934610, 84272265, 86361660, 90474120, 94997826, 96311160, 96757045, 99521532, 103977720, 105553140, 110579480, 112363020, 116108454, 124401915, 126663768, 134835624, 135711180, 149282298, 154811272, 155966580, 158329710, 165869220, 168544530, 172723320, 174162681, 189995652, 193514090, 199043064, 211106280, 224726040, 232216908, 237494565, 248803830, 271422360, 290271135, 298564596, 311933160, 316659420, 331738440, 337089060, 348325362, 373205745, 379991304, 387028180, 464433816, 474989130, 497607660, 522488043, 580542270, 597129192, 633318840, 674178120, 696650724, 746411490, 774056360, 870813405, 949978260, 995215320, 1044976086, 1161084540, 1393301448, 1492822980, 1741626810, 1899956520, 2089952172, 2322169080, 2612440215, 2985645960, 3483253620, 4179904344, 5224880430, 6966507240, 10449760860, 20899521720]

約数ペア:

[(1, 20899521720), (2, 10449760860), (3, 6966507240), (4, 5224880430), (5, 4179904344), (6, 3483253620), (7, 2985645960), (8, 2612440215), (9, 2322169080), (10, 2089952172), (11, 1899956520), (12, 1741626810), (14, 1492822980), (15, 1393301448), (18, 1161084540), (20, 1044976086), (21, 995215320), (22, 949978260), (24, 870813405), (27, 774056360), (28, 746411490), (30, 696650724), (31, 674178120), (33, 633318840), (35, 597129192), (36, 580542270), (40, 522488043), (42, 497607660), (44, 474989130), (45, 464433816), (54, 387028180), (55, 379991304), (56, 373205745), (60, 348325362), (62, 337089060), (63, 331738440), (66, 316659420), (67, 311933160), (70, 298564596), (72, 290271135), (77, 271422360), (84, 248803830), (88, 237494565), (90, 232216908), (93, 224726040), (99, 211106280), (105, 199043064), (108, 193514090), (110, 189995652), (120, 174162681), (121, 172723320), (124, 168544530), (126, 165869220), (132, 158329710), (134, 155966580), (135, 154811272), (140, 149282298), (154, 135711180), (155, 134835624), (165, 126663768), (168, 124401915), (180, 116108454), (186, 112363020), (189, 110579480), (198, 105553140), (201, 103977720), (210, 99521532), (216, 96757045), (217, 96311160), (220, 94997826), (231, 90474120), (242, 86361660), (248, 84272265), (252, 82934610), (264, 79164855), (268, 77983290), (270, 77405636), (279, 74908680), (280, 74641149), (297, 70368760), (308, 67855590), (310, 67417812), (315, 66347688), (330, 63331884), (335, 62386632), (341, 61288920), (360, 58054227), (363, 57574440), (372, 56181510), (378, 55289740), (385, 54284472), (396, 52776570), (402, 51988860), (420, 49760766), (434, 48155580), (440, 47498913), (462, 45237060), (465, 44945208), (469, 44561880), (484, 43180830), (495, 42221256), (504, 41467305), (536, 38991645), (540, 38702818), (558, 37454340), (594, 35184380), (603, 34659240), (605, 34544664), (616, 33927795), (620, 33708906), (630, 33173844), (651, 32103720), (660, 31665942), (670, 31193316), (682, 30644460), (693, 30158040), (726, 28787220), (737, 28357560), (744, 28090755), (756, 27644870), (770, 27142236), (792, 26388285), (804, 25994430), (837, 24969560), (840, 24880383), (847, 24674760), (868, 24077790), (924, 22618530), (930, 22472604), (938, 22280940), (945, 22115896), (968, 21590415), (990, 21110628), (1005, 20795544), (1023, 20429640), (1080, 19351409), (1085, 19262232), (1089, 19191480), (1116, 18727170), (1155, 18094824), (1188, 17592190), (1206, 17329620), (1210, 17272332), (1240, 16854453), (1260, 16586922), (1302, 16051860), (1320, 15832971), (1331, 15702120), (1340, 15596658), (1364, 15322230), (1386, 15079020), (1395, 14981736), (1407, 14853960), (1452, 14393610), (1474, 14178780), (1485, 14073752), (1512, 13822435), (1540, 13571118), (1608, 12997215), (1674, 12484780), (1694, 12337380), (1705, 12257784), (1736, 12038895), (1809, 11553080), (1815, 11514888), (1848, 11309265), (1860, 11236302), (1876, 11140470), (1890, 11057948), (1953, 10701240), (1980, 10555314), (2010, 10397772), (2046, 10214820), (2077, 10062360), (2079, 10052680), (2170, 9631116), (2178, 9595740), (2211, 9452520), (2232, 9363585), (2310, 9047412), (2345, 8912376), (2376, 8796095), (2387, 8755560), (2412, 8664810), (2420, 8636166), (2520, 8293461), (2541, 8224920), (2604, 8025930), (2662, 7851060), (2680, 7798329), (2728, 7661115), (2772, 7539510), (2790, 7490868), (2814, 7426980), (2904, 7196805), (2948, 7089390), (2970, 7036876), (3015, 6931848), (3069, 6809880), (3080, 6785559), (3255, 6420744), (3267, 6397160), (3348, 6242390), (3388, 6168690), (3410, 6128892), (3465, 6031608), (3618, 5776540), (3630, 5757444), (3685, 5671512), (3720, 5618151), (3751, 5571720), (3752, 5570235), (3780, 5528974), (3906, 5350620), (3960, 5277657), (3993, 5234040), (4020, 5198886), (4092, 5107410), (4154, 5031180), (4158, 5026340), (4185, 4993912), (4221, 4951320), (4235, 4934952), (4340, 4815558), (4356, 4797870), (4422, 4726260), (4620, 4523706), (4690, 4456188), (4774, 4377780), (4824, 4332405), (4840, 4318083), (5082, 4112460), (5115, 4085928), (5159, 4051080), (5208, 4012965), (5324, 3925530), (5445, 3838296), (5544, 3769755), (5580, 3745434), (5628, 3713490), (5859, 3567080), (5896, 3544695), (5940, 3518438), (6030, 3465924), (6138, 3404940), (6231, 3354120), (6510, 3210372), (6534, 3198580), (6633, 3150840), (6655, 3140424), (6696, 3121195), (6776, 3084345), (6820, 3064446), (6930, 3015804), (7035, 2970792), (7161, 2918520), (7236, 2888270), (7260, 2878722), (7370, 2835756), (7502, 2785860), (7560, 2764487), (7623, 2741640), (7812, 2675310), (7986, 2617020), (8040, 2599443), (8107, 2577960), (8184, 2553705), (8308, 2515590), (8316, 2513170), (8370, 2496956), (8442, 2475660), (8470, 2467476), (8680, 2407779), (8712, 2398935), (8844, 2363130), (9045, 2310616), (9207, 2269960), (9240, 2261853), (9317, 2243160), (9380, 2228094), (9548, 2188890), (9765, 2140248), (10164, 2056230), (10230, 2042964), (10318, 2025540), (10385, 2012472), (10395, 2010536), (10648, 1962765), (10890, 1919148), (11055, 1890504), (11160, 1872717), (11253, 1857240), (11256, 1856745), (11718, 1783540), (11880, 1759219), (11935, 1751112), (11979, 1744680), (12060, 1732962), (12276, 1702470), (12462, 1677060), (12663, 1650440), (12705, 1644984), (13020, 1605186), (13068, 1599290), (13266, 1575420), (13310, 1570212), (13640, 1532223), (13860, 1507902), (14070, 1485396), (14322, 1459260), (14472, 1444135), (14520, 1439361), (14539, 1437480), (14740, 1417878), (15004, 1392930), (15246, 1370820), (15345, 1361976), (15477, 1350360), (15624, 1337655), (15972, 1308510), (16214, 1288980), (16335, 1279432), (16616, 1257795), (16632, 1256585), (16740, 1248478), (16884, 1237830), (16940, 1233738), (17688, 1181565), (18090, 1155308), (18414, 1134980), (18634, 1121580), (18693, 1118040), (18755, 1114344), (18760, 1114047), (19096, 1094445), (19530, 1070124), (19899, 1050280), (19965, 1046808), (20328, 1028115), (20460, 1021482), (20636, 1012770), (20770, 1006236), (20790, 1005268), (21105, 990264), (21483, 972840), (21780, 959574), (22110, 945252), (22506, 928620), (22847, 914760), (22869, 913880), (23436, 891770), (23870, 875556), (23958, 872340), (24120, 866481), (24321, 859320), (24552, 851235), (24924, 838530), (25326, 825220), (25410, 822492), (25795, 810216), (26040, 802593), (26136, 799645), (26257, 795960), (26532, 787710), (26620, 785106), (27720, 753951), (27951, 747720), (28140, 742698), (28644, 729630), (29078, 718740), (29295, 713416), (29480, 708939), (30008, 696465), (30492, 685410), (30690, 680988), (30954, 675180), (31155, 670824), (31944, 654255), (32428, 644490), (32670, 639716), (33165, 630168), (33480, 624239), (33759, 619080), (33768, 618915), (33880, 616869), (35805, 583704), (35937, 581560), (36180, 577654), (36828, 567490), (37268, 560790), (37386, 559020), (37510, 557172), (38115, 548328), (39060, 535062), (39798, 525140), (39930, 523404), (40535, 515592), (40920, 510741), (41261, 506520), (41272, 506385), (41540, 503118), (41580, 502634), (42210, 495132), (42966, 486420), (43560, 479787), (43617, 479160), (44220, 472626), (45012, 464310), (45694, 457380), (45738, 456940), (46035, 453992), (46431, 450120), (46585, 448632), (46872, 445885), (47740, 437778), (47916, 436170), (48642, 429660), (49848, 419265), (50652, 412610), (50820, 411246), (51590, 405108), (52514, 397980), (53064, 393855), (53240, 392553), (55902, 373860), (56079, 372680), (56265, 371448), (56280, 371349), (56749, 368280), (57288, 364815), (58156, 359370), (58590, 356708), (59895, 348936), (60984, 342705), (61380, 340494), (61908, 337590), (62310, 335412), (63315, 330088), (64449, 324280), (64856, 322245), (65340, 319858), (66330, 315084), (67518, 309540), (68541, 304920), (71610, 291852), (71874, 290780), (72360, 288827), (72695, 287496), (72963, 286440), (73656, 283745), (74536, 280395), (74772, 279510), (75020, 278586), (76230, 274164), (77385, 270072), (78120, 267531), (78771, 265320), (79596, 262570), (79860, 261702), (81070, 257796), (82522, 253260), (83080, 251559), (83160, 251317), (83853, 249240), (84420, 247566), (85932, 243210), (87234, 239580), (88440, 236313), (89177, 234360), (90024, 232155), (91388, 228690), (91476, 228470), (92070, 226996), (92862, 225060), (93170, 224316), (93465, 223608), (95480, 218889), (95832, 218085), (97284, 214830), (99495, 210056), (101277, 206360), (101304, 206305), (101640, 205623), (103180, 202554), (105028, 198990), (107415, 194568), (111804, 186930), (112158, 186340), (112530, 185724), (113498, 184140), (114235, 182952), (114345, 182776), (116312, 179685), (117180, 178354), (119790, 174468), (121605, 171864), (122760, 170247), (123783, 168840), (123816, 168795), (124620, 167706), (126630, 165044), (128898, 162140), (130680, 159929), (130851, 159720), (131285, 159192), (132660, 157542), (135036, 154770), (137082, 152460), (139293, 150040), (139755, 149544), (143220, 145926), (143748, 145390)]