21676999680

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 1056

約数和(自身を含む): 94420085760

約数和(自身を除く): 72743086080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 131, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 243, 252, 256, 262, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 393, 399, 405, 420, 432, 448, 456, 480, 486, 504, 512, 513, 524, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 655, 665, 672, 684, 720, 756, 760, 768, 786, 798, 810, 840, 855, 864, 896, 912, 917, 945, 960, 972, 1008, 1024, 1026, 1048, 1064, 1080, 1120, 1134, 1140, 1152, 1179, 1197, 1215, 1216, 1260, 1280, 1296, 1310, 1330, 1344, 1368, 1440, 1512, 1520, 1536, 1539, 1572, 1596, 1620, 1680, 1701, 1710, 1728, 1792, 1824, 1834, 1890, 1920, 1944, 1965, 1995, 2016, 2052, 2096, 2128, 2160, 2240, 2268, 2280, 2304, 2358, 2394, 2430, 2432, 2489, 2520, 2560, 2565, 2592, 2620, 2660, 2688, 2736, 2751, 2835, 2880, 3024, 3040, 3072, 3078, 3144, 3192, 3240, 3360, 3402, 3420, 3456, 3537, 3584, 3591, 3648, 3668, 3780, 3840, 3888, 3930, 3990, 4032, 4104, 4192, 4256, 4320, 4480, 4536, 4560, 4585, 4608, 4617, 4716, 4788, 4860, 4864, 4978, 5040, 5120, 5130, 5184, 5240, 5320, 5376, 5472, 5502, 5670, 5760, 5895, 5985, 6048, 6080, 6156, 6288, 6384, 6480, 6720, 6804, 6840, 6912, 7074, 7168, 7182, 7296, 7336, 7467, 7560, 7680, 7695, 7776, 7860, 7980, 8064, 8208, 8253, 8384, 8505, 8512, 8640, 8960, 9072, 9120, 9170, 9216, 9234, 9432, 9576, 9720, 9728, 9956, 10080, 10260, 10368, 10480, 10611, 10640, 10752, 10773, 10944, 11004, 11340, 11520, 11790, 11970, 12096, 12160, 12312, 12445, 12576, 12768, 12960, 13440, 13608, 13680, 13755, 13824, 14148, 14364, 14592, 14672, 14934, 15120, 15360, 15390, 15552, 15720, 15960, 16128, 16416, 16506, 16768, 17010, 17024, 17280, 17423, 17685, 17920, 17955, 18144, 18240, 18340, 18468, 18864, 19152, 19440, 19456, 19912, 20160, 20520, 20736, 20960, 21222, 21280, 21504, 21546, 21888, 22008, 22401, 22680, 23040, 23085, 23580, 23940, 24192, 24320, 24624, 24759, 24890, 25152, 25536, 25920, 26880, 27216, 27360, 27510, 27648, 28296, 28728, 29184, 29344, 29868, 30240, 30780, 31104, 31440, 31833, 31920, 32256, 32319, 32832, 33012, 33536, 34020, 34048, 34560, 34846, 35370, 35840, 35910, 36288, 36480, 36680, 36936, 37335, 37728, 38304, 38880, 39824, 40320, 41040, 41265, 41472, 41920, 42444, 42560, 43092, 43776, 44016, 44802, 45360, 46080, 46170, 47160, 47880, 48384, 48640, 49248, 49518, 49780, 50304, 51072, 51840, 52269, 53055, 53760, 53865, 54432, 54720, 55020, 56592, 57456, 58368, 58688, 59736, 60480, 61560, 62208, 62880, 63666, 63840, 64512, 64638, 65664, 66024, 67072, 67203, 68040, 68096, 69120, 69692, 70740, 71820, 72576, 72960, 73360, 73872, 74277, 74670, 75456, 76608, 77760, 79648, 80640, 82080, 82530, 82944, 83840, 84888, 85120, 86184, 87115, 87552, 88032, 89604, 90720, 92340, 94320, 95760, 96768, 97280, 98496, 99036, 99560, 100608, 102144, 103680, 104538, 106110, 107520, 107730, 108864, 109440, 110040, 112005, 113184, 114912, 117376, 119472, 120960, 123120, 123795, 124416, 125760, 127332, 127680, 129276, 131328, 132048, 134144, 134406, 136080, 136192, 138240, 139384, 141480, 143640, 145152, 145920, 146720, 147744, 148554, 149340, 150912, 153216, 155520, 156807, 159165, 159296, 161280, 161595, 164160, 165060, 167680, 169776, 170240, 172368, 174230, 175104, 176064, 179208, 181440, 184680, 188640, 191520, 193536, 196992, 198072, 199120, 201216, 201609, 204288, 207360, 209076, 212220, 215460, 217728, 218880, 220080, 222831, 224010, 226368, 229824, 234752, 238944, 241920, 246240, 247590, 248832, 251520, 254664, 255360, 258552, 261345, 262656, 264096, 268812, 272160, 278768, 282960, 287280, 290304, 291840, 293440, 295488, 297108, 298680, 301824, 306432, 311040, 313614, 318330, 318592, 322560, 323190, 328320, 330120, 335360, 336015, 339552, 340480, 344736, 348460, 352128, 358416, 362880, 369360, 371385, 377280, 383040, 393984, 396144, 398240, 402432, 403218, 408576, 414720, 418152, 424440, 430920, 435456, 437760, 440160, 445662, 448020, 452736, 459648, 469504, 470421, 477888, 483840, 492480, 495180, 503040, 509328, 510720, 517104, 522690, 525312, 528192, 537624, 544320, 557536, 565920, 574560, 580608, 586880, 590976, 594216, 597360, 603648, 604827, 612864, 622080, 627228, 636660, 637184, 646380, 656640, 660240, 670720, 672030, 679104, 680960, 689472, 696920, 704256, 716832, 725760, 738720, 742770, 754560, 766080, 784035, 787968, 792288, 796480, 806436, 836304, 848880, 861840, 870912, 875520, 880320, 891324, 896040, 905472, 919296, 939008, 940842, 955776, 967680, 984960, 990360, 1006080, 1008045, 1018656, 1021440, 1034208, 1045380, 1056384, 1075248, 1088640, 1114155, 1115072, 1131840, 1149120, 1173760, 1181952, 1188432, 1194720, 1207296, 1209654, 1225728, 1244160, 1254456, 1273320, 1274368, 1292760, 1313280, 1320480, 1344060, 1358208, 1378944, 1393840, 1408512, 1411263, 1433664, 1451520, 1477440, 1485540, 1509120, 1532160, 1568070, 1575936, 1584576, 1592960, 1612872, 1672608, 1697760, 1723680, 1741824, 1760640, 1782648, 1792080, 1810944, 1838592, 1881684, 1911552, 1969920, 1980720, 2012160, 2016090, 2037312, 2042880, 2068416, 2090760, 2112768, 2150496, 2177280, 2228310, 2230144, 2263680, 2298240, 2347520, 2352105, 2363904, 2376864, 2389440, 2419308, 2508912, 2546640, 2548736, 2585520, 2626560, 2640960, 2688120, 2716416, 2757888, 2787680, 2817024, 2822526, 2867328, 2903040, 2954880, 2971080, 3018240, 3024135, 3064320, 3136140, 3169152, 3185920, 3225744, 3345216, 3395520, 3447360, 3521280, 3565296, 3584160, 3621888, 3677184, 3763368, 3823104, 3939840, 3961440, 4032180, 4074624, 4136832, 4181520, 4225536, 4233789, 4300992, 4354560, 4456620, 4460288, 4527360, 4596480, 4695040, 4704210, 4727808, 4753728, 4778880, 4838616, 5017824, 5093280, 5171040, 5281920, 5376240, 5432832, 5515776, 5575360, 5645052, 5734656, 5909760, 5942160, 6036480, 6048270, 6128640, 6272280, 6338304, 6371840, 6451488, 6690432, 6791040, 6894720, 7042560, 7056315, 7130592, 7168320, 7526736, 7646208, 7879680, 7922880, 8064360, 8149248, 8273664, 8363040, 8451072, 8467578, 8601984, 8709120, 8913240, 8920576, 9054720, 9192960, 9408420, 9507456, 9557760, 9677232, 10035648, 10186560, 10342080, 10563840, 10752480, 10865664, 11031552, 11150720, 11290104, 11469312, 11819520, 11884320, 12096540, 12544560, 12676608, 12743680, 12902976, 13380864, 13582080, 13789440, 14085120, 14112630, 14261184, 14336640, 15053472, 15845760, 16128720, 16298496, 16547328, 16726080, 16935156, 17203968, 17826480, 17841152, 18109440, 18385920, 18816840, 19014912, 19115520, 19354464, 20071296, 20373120, 20684160, 21127680, 21168945, 21504960, 22301440, 22580208, 22938624, 23639040, 23768640, 24193080, 25089120, 25353216, 25805952, 26761728, 27164160, 27578880, 28225260, 28522368, 28673280, 30106944, 31691520, 32257440, 32596992, 33094656, 33452160, 33870312, 34407936, 35652960, 37633680, 38029824, 38231040, 38708928, 40142592, 40746240, 41368320, 42255360, 42337890, 43009920, 44602880, 45160416, 47537280, 48386160, 50178240, 51611904, 53523456, 54328320, 55157760, 56450520, 57044736, 57346560, 60213888, 63383040, 64514880, 66904320, 67740624, 68815872, 71305920, 75267360, 76059648, 77417856, 80285184, 81492480, 82736640, 84675780, 86019840, 89205760, 90320832, 95074560, 96772320, 100356480, 103223808, 112901040, 114089472, 114693120, 120427776, 126766080, 129029760, 133808640, 135481248, 142611840, 150534720, 154835712, 160570368, 162984960, 165473280, 169351560, 172039680, 180641664, 190149120, 193544640, 200712960, 206447616, 225802080, 228178944, 240855552, 258059520, 267617280, 270962496, 285223680, 301069440, 309671424, 338703120, 344079360, 361283328, 380298240, 387089280, 401425920, 451604160, 481711104, 516119040, 541924992, 570447360, 602138880, 619342848, 677406240, 722566656, 774178560, 802851840, 903208320, 1032238080, 1083849984, 1140894720, 1204277760, 1354812480, 1445133312, 1548357120, 1806416640, 2167699968, 2408555520, 2709624960, 3096714240, 3612833280, 4335399936, 5419249920, 7225666560, 10838499840, 21676999680]

約数ペア:

[(1, 21676999680), (2, 10838499840), (3, 7225666560), (4, 5419249920), (5, 4335399936), (6, 3612833280), (7, 3096714240), (8, 2709624960), (9, 2408555520), (10, 2167699968), (12, 1806416640), (14, 1548357120), (15, 1445133312), (16, 1354812480), (18, 1204277760), (19, 1140894720), (20, 1083849984), (21, 1032238080), (24, 903208320), (27, 802851840), (28, 774178560), (30, 722566656), (32, 677406240), (35, 619342848), (36, 602138880), (38, 570447360), (40, 541924992), (42, 516119040), (45, 481711104), (48, 451604160), (54, 401425920), (56, 387089280), (57, 380298240), (60, 361283328), (63, 344079360), (64, 338703120), (70, 309671424), (72, 301069440), (76, 285223680), (80, 270962496), (81, 267617280), (84, 258059520), (90, 240855552), (95, 228178944), (96, 225802080), (105, 206447616), (108, 200712960), (112, 193544640), (114, 190149120), (120, 180641664), (126, 172039680), (128, 169351560), (131, 165473280), (133, 162984960), (135, 160570368), (140, 154835712), (144, 150534720), (152, 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4704210), (4617, 4695040), (4716, 4596480), (4788, 4527360), (4860, 4460288), (4864, 4456620), (4978, 4354560), (5040, 4300992), (5120, 4233789), (5130, 4225536), (5184, 4181520), (5240, 4136832), (5320, 4074624), (5376, 4032180), (5472, 3961440), (5502, 3939840), (5670, 3823104), (5760, 3763368), (5895, 3677184), (5985, 3621888), (6048, 3584160), (6080, 3565296), (6156, 3521280), (6288, 3447360), (6384, 3395520), (6480, 3345216), (6720, 3225744), (6804, 3185920), (6840, 3169152), (6912, 3136140), (7074, 3064320), (7168, 3024135), (7182, 3018240), (7296, 2971080), (7336, 2954880), (7467, 2903040), (7560, 2867328), (7680, 2822526), (7695, 2817024), (7776, 2787680), (7860, 2757888), (7980, 2716416), (8064, 2688120), (8208, 2640960), (8253, 2626560), (8384, 2585520), (8505, 2548736), (8512, 2546640), (8640, 2508912), (8960, 2419308), (9072, 2389440), (9120, 2376864), (9170, 2363904), (9216, 2352105), (9234, 2347520), (9432, 2298240), (9576, 2263680), (9720, 2230144), (9728, 2228310), (9956, 2177280), (10080, 2150496), (10260, 2112768), (10368, 2090760), (10480, 2068416), (10611, 2042880), (10640, 2037312), (10752, 2016090), (10773, 2012160), (10944, 1980720), (11004, 1969920), (11340, 1911552), (11520, 1881684), (11790, 1838592), (11970, 1810944), (12096, 1792080), (12160, 1782648), (12312, 1760640), (12445, 1741824), (12576, 1723680), (12768, 1697760), (12960, 1672608), (13440, 1612872), (13608, 1592960), (13680, 1584576), (13755, 1575936), (13824, 1568070), (14148, 1532160), (14364, 1509120), (14592, 1485540), (14672, 1477440), (14934, 1451520), (15120, 1433664), (15360, 1411263), (15390, 1408512), (15552, 1393840), (15720, 1378944), (15960, 1358208), (16128, 1344060), (16416, 1320480), (16506, 1313280), (16768, 1292760), (17010, 1274368), (17024, 1273320), (17280, 1254456), (17423, 1244160), (17685, 1225728), (17920, 1209654), (17955, 1207296), (18144, 1194720), (18240, 1188432), (18340, 1181952), (18468, 1173760), (18864, 1149120), (19152, 1131840), (19440, 1115072), (19456, 1114155), (19912, 1088640), (20160, 1075248), (20520, 1056384), (20736, 1045380), (20960, 1034208), (21222, 1021440), (21280, 1018656), (21504, 1008045), (21546, 1006080), (21888, 990360), (22008, 984960), (22401, 967680), (22680, 955776), (23040, 940842), (23085, 939008), (23580, 919296), (23940, 905472), (24192, 896040), (24320, 891324), (24624, 880320), (24759, 875520), (24890, 870912), (25152, 861840), (25536, 848880), (25920, 836304), (26880, 806436), (27216, 796480), (27360, 792288), (27510, 787968), (27648, 784035), (28296, 766080), (28728, 754560), (29184, 742770), (29344, 738720), (29868, 725760), (30240, 716832), (30780, 704256), (31104, 696920), (31440, 689472), (31833, 680960), (31920, 679104), (32256, 672030), (32319, 670720), (32832, 660240), (33012, 656640), (33536, 646380), (34020, 637184), (34048, 636660), (34560, 627228), (34846, 622080), (35370, 612864), (35840, 604827), (35910, 603648), (36288, 597360), (36480, 594216), (36680, 590976), (36936, 586880), (37335, 580608), (37728, 574560), (38304, 565920), (38880, 557536), (39824, 544320), (40320, 537624), (41040, 528192), (41265, 525312), (41472, 522690), (41920, 517104), (42444, 510720), (42560, 509328), (43092, 503040), (43776, 495180), (44016, 492480), (44802, 483840), (45360, 477888), (46080, 470421), (46170, 469504), (47160, 459648), (47880, 452736), (48384, 448020), (48640, 445662), (49248, 440160), (49518, 437760), (49780, 435456), (50304, 430920), (51072, 424440), (51840, 418152), (52269, 414720), (53055, 408576), (53760, 403218), (53865, 402432), (54432, 398240), (54720, 396144), (55020, 393984), (56592, 383040), (57456, 377280), (58368, 371385), (58688, 369360), (59736, 362880), (60480, 358416), (61560, 352128), (62208, 348460), (62880, 344736), (63666, 340480), (63840, 339552), (64512, 336015), (64638, 335360), (65664, 330120), (66024, 328320), (67072, 323190), (67203, 322560), (68040, 318592), (68096, 318330), (69120, 313614), (69692, 311040), (70740, 306432), (71820, 301824), (72576, 298680), (72960, 297108), (73360, 295488), (73872, 293440), (74277, 291840), (74670, 290304), (75456, 287280), (76608, 282960), (77760, 278768), (79648, 272160), (80640, 268812), (82080, 264096), (82530, 262656), (82944, 261345), (83840, 258552), (84888, 255360), (85120, 254664), (86184, 251520), (87115, 248832), (87552, 247590), (88032, 246240), (89604, 241920), (90720, 238944), (92340, 234752), (94320, 229824), (95760, 226368), (96768, 224010), (97280, 222831), (98496, 220080), (99036, 218880), (99560, 217728), (100608, 215460), (102144, 212220), (103680, 209076), (104538, 207360), (106110, 204288), (107520, 201609), (107730, 201216), (108864, 199120), (109440, 198072), (110040, 196992), (112005, 193536), (113184, 191520), (114912, 188640), (117376, 184680), (119472, 181440), (120960, 179208), (123120, 176064), (123795, 175104), (124416, 174230), (125760, 172368), (127332, 170240), (127680, 169776), (129276, 167680), (131328, 165060), (132048, 164160), (134144, 161595), (134406, 161280), (136080, 159296), (136192, 159165), (138240, 156807), (139384, 155520), (141480, 153216), (143640, 150912), (145152, 149340), (145920, 148554), (146720, 147744)]