21681796500

素因数分解:

$2^2\times 3^5\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 1152

約数和(自身を含む): 91352282112

約数和(自身を除く): 69670485612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 37, 39, 42, 45, 50, 52, 53, 54, 60, 63, 65, 70, 74, 75, 78, 81, 84, 90, 91, 100, 105, 106, 108, 111, 117, 125, 126, 130, 135, 140, 148, 150, 156, 159, 162, 175, 180, 182, 185, 189, 195, 210, 212, 222, 225, 234, 243, 250, 252, 259, 260, 265, 270, 273, 300, 315, 318, 324, 325, 333, 350, 351, 364, 370, 371, 375, 378, 390, 405, 420, 444, 450, 455, 468, 477, 481, 486, 500, 518, 525, 530, 540, 546, 555, 567, 585, 630, 636, 650, 666, 675, 689, 700, 702, 740, 742, 750, 756, 777, 780, 795, 810, 819, 875, 900, 910, 925, 945, 954, 962, 972, 975, 999, 1036, 1050, 1053, 1060, 1092, 1110, 1113, 1125, 1134, 1170, 1215, 1260, 1295, 1300, 1325, 1332, 1350, 1365, 1378, 1404, 1431, 1443, 1484, 1500, 1554, 1575, 1590, 1620, 1625, 1638, 1665, 1701, 1750, 1755, 1820, 1850, 1855, 1890, 1908, 1924, 1950, 1961, 1998, 2025, 2067, 2100, 2106, 2220, 2226, 2250, 2268, 2275, 2331, 2340, 2385, 2405, 2430, 2457, 2590, 2625, 2650, 2700, 2730, 2756, 2775, 2835, 2862, 2886, 2925, 2997, 3108, 3150, 3159, 3180, 3250, 3276, 3330, 3339, 3367, 3375, 3402, 3445, 3500, 3510, 3700, 3710, 3780, 3885, 3900, 3922, 3975, 3996, 4050, 4095, 4134, 4212, 4293, 4329, 4452, 4500, 4550, 4625, 4662, 4725, 4770, 4810, 4823, 4860, 4875, 4914, 4995, 5180, 5250, 5265, 5300, 5460, 5550, 5565, 5670, 5724, 5772, 5850, 5883, 5994, 6075, 6201, 6300, 6318, 6475, 6500, 6625, 6660, 6678, 6734, 6750, 6804, 6825, 6890, 6993, 7020, 7155, 7215, 7371, 7420, 7770, 7844, 7875, 7950, 8100, 8190, 8268, 8325, 8505, 8586, 8658, 8775, 8991, 9100, 9250, 9275, 9324, 9450, 9540, 9620, 9646, 9750, 9805, 9828, 9990, 10017, 10101, 10125, 10335, 10500, 10530, 11100, 11130, 11340, 11375, 11655, 11700, 11766, 11925, 11988, 12025, 12150, 12285, 12402, 12636, 12879, 12950, 12987, 13250, 13356, 13468, 13500, 13650, 13727, 13780, 13875, 13986, 14175, 14310, 14430, 14469, 14625, 14742, 14985, 15540, 15750, 15795, 15900, 16380, 16650, 16695, 16835, 17010, 17172, 17225, 17316, 17550, 17649, 17982, 18500, 18550, 18603, 18900, 19292, 19425, 19500, 19610, 19875, 19980, 20034, 20202, 20250, 20475, 20670, 20979, 21060, 21465, 21645, 22113, 22260, 22750, 23310, 23532, 23625, 23850, 24050, 24115, 24300, 24570, 24804, 24975, 25493, 25758, 25900, 25974, 26325, 26500, 27300, 27454, 27750, 27825, 27972, 28350, 28620, 28860, 28938, 29250, 29415, 29484, 29970, 30051, 30303, 30375, 31005, 31500, 31590, 32375, 33300, 33390, 33670, 34020, 34125, 34450, 34965, 35100, 35298, 35775, 35964, 36075, 36855, 37100, 37206, 38850, 38961, 39220, 39750, 40068, 40404, 40500, 40950, 41181, 41340, 41625, 41958, 42525, 42930, 43290, 43407, 43875, 44226, 44955, 45500, 46375, 46620, 47250, 47700, 48100, 48230, 49025, 49140, 49950, 50085, 50505, 50986, 51516, 51675, 51948, 52650, 52947, 54908, 55500, 55650, 55809, 56700, 57876, 58275, 58500, 58830, 59625, 59940, 60102, 60125, 60606, 60750, 61425, 62010, 62937, 63180, 64395, 64750, 64935, 66780, 67340, 68250, 68635, 68900, 69930, 70596, 70875, 71550, 72150, 72345, 73710, 74412, 74925, 76479, 77700, 77922, 78975, 79500, 81900, 82362, 83250, 83475, 83916, 84175, 85050, 85860, 86125, 86580, 86814, 87750, 88245, 88452, 89910, 90153, 90909, 92750, 93015, 94500, 96460, 97125, 98050, 99900, 100170, 101010, 101972, 102375, 103350, 104895, 105300, 105894, 107325, 108225, 110565, 111300, 111618, 116550, 116883, 117660, 119250, 120204, 120250, 120575, 121212, 121500, 122850, 123543, 124020, 124875, 125874, 127465, 128790, 129500, 129870, 130221, 131625, 136500, 137270, 139125, 139860, 141750, 143100, 144300, 144690, 147075, 147420, 149850, 150255, 151515, 152958, 155025, 155844, 157950, 158841, 164724, 166500, 166950, 167427, 168350, 170100, 172250, 173628, 174825, 175500, 176490, 178451, 178875, 179820, 180306, 180375, 181818, 184275, 185500, 186030, 194250, 194805, 196100, 200340, 202020, 204750, 205905, 206700, 209790, 211788, 212625, 214650, 216450, 217035, 221130, 223236, 224775, 229437, 233100, 233766, 238500, 240500, 241150, 245125, 245700, 247086, 249750, 250425, 251748, 252525, 254930, 257580, 258375, 259740, 260442, 263250, 264735, 272727, 274540, 278250, 279045, 283500, 289380, 291375, 294150, 299700, 300510, 303030, 305916, 307125, 310050, 314685, 315900, 317682, 321975, 324675, 333900, 334854, 336700, 343175, 344500, 349650, 352980, 356902, 357750, 360612, 360750, 361725, 363636, 368550, 370629, 372060, 374625, 382395, 388500, 389610, 390663, 394875, 409500, 411810, 417375, 419580, 420875, 425250, 429300, 432900, 434070, 441225, 442260, 449550, 450765, 454545, 458874, 465075, 467532, 476523, 482300, 490250, 494172, 499500, 500850, 505050, 509860, 516750, 520884, 524475, 526500, 529470, 535353, 536625, 541125, 545454, 552825, 556500, 558090, 582750, 584415, 588300, 601020, 602875, 606060, 614250, 617715, 620100, 629370, 635364, 637325, 643950, 649350, 651105, 669708, 686350, 688311, 699300, 713804, 715500, 721500, 723450, 735375, 737100, 741258, 749250, 751275, 757575, 764790, 775125, 779220, 781326, 789750, 794205, 818181, 823620, 834750, 837135, 841750, 850500, 868140, 874125, 882450, 892255, 899100, 901530, 909090, 917748, 921375, 930150, 953046, 974025, 980500, 1001700, 1010100, 1029525, 1033500, 1048950, 1058940, 1070706, 1073250, 1082250, 1085175, 1090908, 1105650, 1111887, 1116180, 1123875, 1147185, 1165500, 1168830, 1171989, 1205750, 1228500, 1235430, 1252125, 1258740, 1262625, 1274650, 1287900, 1298700, 1302210, 1323675, 1363635, 1372700, 1376622, 1395225, 1446900, 1470750, 1482516, 1498500, 1502550, 1515150, 1529580, 1550250, 1562652, 1573425, 1579500, 1588410, 1606059, 1609875, 1623375, 1636362, 1669500, 1674270, 1683500, 1715875, 1748250, 1764900, 1784510, 1803060, 1808625, 1818180, 1842750, 1853145, 1860300, 1906092, 1911975, 1948050, 1953315, 2059050, 2064933, 2097900, 2141412, 2146500, 2164500, 2170350, 2206125, 2211300, 2223774, 2247750, 2253825, 2272725, 2294370, 2325375, 2337660, 2343978, 2382615, 2411500, 2470860, 2504250, 2525250, 2549300, 2604420, 2622375, 2647350, 2676765, 2727270, 2753244, 2764125, 2790450, 2922075, 2941500, 3005100, 3030300, 3088575, 3100500, 3146850, 3176820, 3186625, 3212118, 3219750, 3246750, 3255525, 3272724, 3335661, 3348540, 3431750, 3441555, 3496500, 3569020, 3617250, 3685500, 3706290, 3756375, 3787875, 3823950, 3896100, 3906630, 3971025, 4090905, 4118100, 4129866, 4185675, 4340700, 4412250, 4447548, 4461275, 4495500, 4507650, 4545450, 4588740, 4650750, 4687956, 4765230, 4818177, 4870125, 5008500, 5050500, 5147625, 5244750, 5294700, 5353530, 5425875, 5454540, 5528250, 5559435, 5580900, 5735925, 5844150, 5859945, 6177150, 6194799, 6293700, 6373250, 6424236, 6439500, 6493500, 6511050, 6618375, 6671322, 6818175, 6863500, 6883110, 6976125, 7234500, 7412580, 7512750, 7575750, 7647900, 7813260, 7867125, 7942050, 8030295, 8181810, 8259732, 8371350, 8824500, 8922550, 9015300, 9090900, 9265725, 9301500, 9530460, 9559875, 9636354, 9740250, 9766575, 10295250, 10324665, 10489500, 10707060, 10851750, 11056500, 11118870, 11269125, 11363625, 11471850, 11688300, 11719890, 11913075, 12354300, 12389598, 12746500, 13022100, 13236750, 13342644, 13383825, 13636350, 13766220, 13952250, 14454531, 14610375, 15025500, 15151500, 15442875, 15734250, 15884100, 16060590, 16277625, 16363620, 16678305, 16742700, 17207775, 17845100, 18531450, 19119750, 19272708, 19480500, 19533150, 19855125, 20454525, 20590500, 20649330, 20928375, 21703500, 22237740, 22306375, 22538250, 22727250, 22943700, 23439780, 23826150, 24090885, 24779196, 26473500, 26767650, 27272700, 27797175, 27904500, 28679625, 28909062, 29220750, 29299725, 30885750, 30973995, 31468500, 32121180, 32555250, 33356610, 34090875, 34415550, 37062900, 38239500, 39066300, 39710250, 40151475, 40909050, 41298660, 41856750, 43363593, 44612750, 45076500, 45454500, 46328625, 47652300, 48181770, 48832875, 51623325, 53535300, 55594350, 57359250, 57818124, 58441500, 58599450, 59565375, 61771500, 61947990, 65110500, 66713220, 66919125, 68181750, 68831100, 72272655, 79420500, 80302950, 81818100, 83391525, 83713500, 86038875, 86727186, 89225500, 92657250, 96363540, 97665750, 102272625, 103246650, 111188700, 114718500, 117198900, 119130750, 120454425, 123895980, 133838250, 136363500, 138985875, 144545310, 146498625, 154869975, 160605900, 166783050, 172077750, 173454372, 185314500, 195331500, 200757375, 204545250, 206493300, 216817965, 238261500, 240908850, 258116625, 267676500, 277971750, 289090620, 292997250, 309739950, 333566100, 344155500, 361363275, 401514750, 409090500, 416957625, 433635930, 481817700, 516233250, 555943500, 585994500, 602272125, 619479900, 722726550, 774349875, 803029500, 833915250, 867271860, 1032466500, 1084089825, 1204544250, 1445453100, 1548699750, 1667830500, 1806816375, 2168179650, 2409088500, 3097399500, 3613632750, 4336359300, 5420449125, 7227265500, 10840898250, 21681796500]

約数ペア:

[(1, 21681796500), (2, 10840898250), (3, 7227265500), (4, 5420449125), (5, 4336359300), (6, 3613632750), (7, 3097399500), (9, 2409088500), (10, 2168179650), (12, 1806816375), (13, 1667830500), (14, 1548699750), (15, 1445453100), (18, 1204544250), (20, 1084089825), (21, 1032466500), (25, 867271860), (26, 833915250), (27, 803029500), (28, 774349875), (30, 722726550), (35, 619479900), (36, 602272125), (37, 585994500), (39, 555943500), (42, 516233250), (45, 481817700), (50, 433635930), (52, 416957625), (53, 409090500), (54, 401514750), (60, 361363275), (63, 344155500), (65, 333566100), (70, 309739950), (74, 292997250), (75, 289090620), (78, 277971750), (81, 267676500), (84, 258116625), (90, 240908850), (91, 238261500), (100, 216817965), (105, 206493300), (106, 204545250), (108, 200757375), (111, 195331500), (117, 185314500), (125, 173454372), (126, 172077750), (130, 166783050), (135, 160605900), (140, 154869975), (148, 146498625), (150, 144545310), (156, 138985875), (159, 136363500), (162, 133838250), (175, 123895980), (180, 120454425), (182, 119130750), (185, 117198900), (189, 114718500), (195, 111188700), (210, 103246650), (212, 102272625), (222, 97665750), (225, 96363540), (234, 92657250), (243, 89225500), (250, 86727186), (252, 86038875), (259, 83713500), (260, 83391525), (265, 81818100), (270, 80302950), (273, 79420500), (300, 72272655), (315, 68831100), (318, 68181750), (324, 66919125), (325, 66713220), (333, 65110500), (350, 61947990), (351, 61771500), (364, 59565375), (370, 58599450), (371, 58441500), (375, 57818124), (378, 57359250), (390, 55594350), (405, 53535300), (420, 51623325), (444, 48832875), (450, 48181770), (455, 47652300), (468, 46328625), (477, 45454500), (481, 45076500), (486, 44612750), (500, 43363593), (518, 41856750), (525, 41298660), (530, 40909050), (540, 40151475), (546, 39710250), (555, 39066300), (567, 38239500), (585, 37062900), (630, 34415550), (636, 34090875), (650, 33356610), (666, 32555250), (675, 32121180), (689, 31468500), (700, 30973995), (702, 30885750), (740, 29299725), (742, 29220750), (750, 28909062), (756, 28679625), (777, 27904500), (780, 27797175), (795, 27272700), (810, 26767650), (819, 26473500), (875, 24779196), (900, 24090885), (910, 23826150), (925, 23439780), (945, 22943700), (954, 22727250), (962, 22538250), (972, 22306375), (975, 22237740), (999, 21703500), (1036, 20928375), (1050, 20649330), (1053, 20590500), (1060, 20454525), (1092, 19855125), (1110, 19533150), (1113, 19480500), (1125, 19272708), (1134, 19119750), (1170, 18531450), (1215, 17845100), (1260, 17207775), (1295, 16742700), (1300, 16678305), (1325, 16363620), (1332, 16277625), (1350, 16060590), (1365, 15884100), (1378, 15734250), (1404, 15442875), (1431, 15151500), (1443, 15025500), (1484, 14610375), (1500, 14454531), (1554, 13952250), (1575, 13766220), (1590, 13636350), (1620, 13383825), (1625, 13342644), (1638, 13236750), (1665, 13022100), (1701, 12746500), (1750, 12389598), (1755, 12354300), (1820, 11913075), (1850, 11719890), (1855, 11688300), (1890, 11471850), (1908, 11363625), (1924, 11269125), (1950, 11118870), (1961, 11056500), (1998, 10851750), (2025, 10707060), (2067, 10489500), (2100, 10324665), (2106, 10295250), (2220, 9766575), (2226, 9740250), (2250, 9636354), (2268, 9559875), (2275, 9530460), (2331, 9301500), (2340, 9265725), (2385, 9090900), (2405, 9015300), (2430, 8922550), (2457, 8824500), (2590, 8371350), (2625, 8259732), (2650, 8181810), (2700, 8030295), (2730, 7942050), (2756, 7867125), (2775, 7813260), (2835, 7647900), (2862, 7575750), (2886, 7512750), (2925, 7412580), (2997, 7234500), (3108, 6976125), (3150, 6883110), (3159, 6863500), (3180, 6818175), (3250, 6671322), (3276, 6618375), (3330, 6511050), (3339, 6493500), (3367, 6439500), (3375, 6424236), (3402, 6373250), (3445, 6293700), (3500, 6194799), (3510, 6177150), (3700, 5859945), (3710, 5844150), (3780, 5735925), (3885, 5580900), (3900, 5559435), (3922, 5528250), (3975, 5454540), (3996, 5425875), (4050, 5353530), (4095, 5294700), (4134, 5244750), (4212, 5147625), (4293, 5050500), (4329, 5008500), (4452, 4870125), (4500, 4818177), (4550, 4765230), (4625, 4687956), (4662, 4650750), (4725, 4588740), (4770, 4545450), (4810, 4507650), (4823, 4495500), (4860, 4461275), (4875, 4447548), (4914, 4412250), (4995, 4340700), (5180, 4185675), (5250, 4129866), (5265, 4118100), (5300, 4090905), (5460, 3971025), (5550, 3906630), (5565, 3896100), (5670, 3823950), (5724, 3787875), (5772, 3756375), (5850, 3706290), (5883, 3685500), (5994, 3617250), (6075, 3569020), (6201, 3496500), (6300, 3441555), (6318, 3431750), (6475, 3348540), (6500, 3335661), (6625, 3272724), (6660, 3255525), (6678, 3246750), (6734, 3219750), (6750, 3212118), (6804, 3186625), (6825, 3176820), (6890, 3146850), (6993, 3100500), (7020, 3088575), (7155, 3030300), (7215, 3005100), (7371, 2941500), (7420, 2922075), (7770, 2790450), (7844, 2764125), (7875, 2753244), (7950, 2727270), (8100, 2676765), (8190, 2647350), (8268, 2622375), (8325, 2604420), (8505, 2549300), (8586, 2525250), (8658, 2504250), (8775, 2470860), (8991, 2411500), (9100, 2382615), (9250, 2343978), (9275, 2337660), (9324, 2325375), (9450, 2294370), (9540, 2272725), (9620, 2253825), (9646, 2247750), (9750, 2223774), (9805, 2211300), (9828, 2206125), (9990, 2170350), (10017, 2164500), (10101, 2146500), (10125, 2141412), (10335, 2097900), (10500, 2064933), (10530, 2059050), (11100, 1953315), (11130, 1948050), (11340, 1911975), (11375, 1906092), (11655, 1860300), (11700, 1853145), (11766, 1842750), (11925, 1818180), (11988, 1808625), (12025, 1803060), (12150, 1784510), (12285, 1764900), (12402, 1748250), (12636, 1715875), (12879, 1683500), (12950, 1674270), (12987, 1669500), (13250, 1636362), (13356, 1623375), (13468, 1609875), (13500, 1606059), (13650, 1588410), (13727, 1579500), (13780, 1573425), (13875, 1562652), (13986, 1550250), (14175, 1529580), (14310, 1515150), (14430, 1502550), (14469, 1498500), (14625, 1482516), (14742, 1470750), (14985, 1446900), (15540, 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