21120879780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 864

約数和(自身を含む): 88401051648

約数和(自身を除く): 67280171868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 71, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 127, 130, 132, 140, 142, 143, 154, 156, 165, 169, 180, 182, 195, 198, 210, 213, 220, 231, 234, 252, 254, 260, 273, 284, 286, 308, 315, 330, 338, 355, 364, 381, 385, 390, 396, 420, 426, 429, 455, 462, 468, 495, 497, 507, 508, 546, 572, 585, 630, 635, 639, 660, 676, 693, 710, 715, 762, 770, 780, 781, 819, 845, 852, 858, 889, 910, 923, 924, 990, 994, 1001, 1014, 1065, 1092, 1143, 1155, 1170, 1183, 1260, 1270, 1278, 1287, 1365, 1386, 1397, 1420, 1430, 1491, 1521, 1524, 1540, 1562, 1638, 1651, 1690, 1716, 1778, 1820, 1846, 1859, 1905, 1980, 1988, 2002, 2028, 2130, 2145, 2286, 2310, 2340, 2343, 2366, 2485, 2535, 2540, 2556, 2574, 2667, 2730, 2769, 2772, 2794, 2860, 2982, 3003, 3042, 3124, 3195, 3276, 3302, 3380, 3465, 3549, 3556, 3692, 3718, 3810, 3905, 4004, 4095, 4191, 4260, 4290, 4445, 4473, 4572, 4615, 4620, 4686, 4732, 4953, 4970, 5005, 5070, 5148, 5334, 5460, 5467, 5538, 5577, 5588, 5715, 5915, 5964, 6006, 6084, 6390, 6435, 6461, 6604, 6930, 6985, 7029, 7098, 7436, 7455, 7605, 7620, 7810, 8001, 8190, 8255, 8307, 8382, 8580, 8890, 8946, 9009, 9017, 9230, 9295, 9372, 9779, 9906, 9940, 10010, 10140, 10153, 10647, 10668, 10934, 11076, 11154, 11430, 11557, 11715, 11830, 11999, 12012, 12573, 12780, 12870, 12922, 13013, 13335, 13845, 13860, 13970, 14058, 14196, 14859, 14910, 15015, 15210, 15620, 16002, 16380, 16401, 16510, 16614, 16731, 16764, 17745, 17780, 17892, 18018, 18034, 18161, 18460, 18590, 19383, 19558, 19812, 20020, 20306, 20955, 21294, 21463, 21868, 22308, 22365, 22860, 23114, 23430, 23660, 23998, 24765, 25146, 25740, 25844, 26026, 26670, 27051, 27335, 27690, 27885, 27940, 28116, 29337, 29718, 29820, 30030, 30420, 30459, 32004, 32305, 32802, 33020, 33228, 33462, 34671, 35145, 35490, 35997, 36036, 36068, 36322, 37180, 38766, 39039, 39116, 40005, 40612, 41535, 41910, 42588, 42926, 44730, 45045, 45085, 46228, 46860, 47996, 48895, 49203, 49530, 50292, 50765, 52052, 53235, 53340, 54102, 54483, 54670, 55380, 55770, 57785, 58149, 58674, 59436, 59995, 60060, 60918, 62865, 63119, 64389, 64610, 65065, 65604, 66924, 69342, 70290, 70980, 71071, 71994, 72644, 74295, 77532, 78078, 80010, 81153, 82005, 83070, 83655, 83820, 83993, 85852, 88011, 89460, 90090, 90170, 90805, 91377, 96915, 97790, 98406, 99060, 99187, 101530, 104013, 106470, 107315, 107991, 108204, 108966, 109340, 111540, 115570, 116298, 117117, 117221, 117348, 119990, 121836, 125730, 126238, 127127, 128778, 129220, 130130, 131989, 135255, 138684, 140580, 142142, 143988, 146685, 148590, 150241, 152295, 156156, 160020, 162306, 163449, 164010, 166140, 167310, 167986, 173355, 176022, 179985, 180180, 180340, 181610, 182754, 189357, 193167, 193830, 195195, 195580, 196812, 198374, 203060, 208026, 212940, 213213, 214630, 215982, 217932, 231140, 232596, 234234, 234442, 236093, 239980, 246015, 251460, 251979, 252476, 254254, 257556, 260260, 263978, 270510, 272415, 284284, 290745, 293370, 297180, 297561, 300482, 304590, 315595, 321945, 324612, 326898, 328020, 334620, 335972, 346710, 351663, 352044, 355355, 359970, 363220, 365508, 378714, 381381, 386334, 387660, 390390, 395967, 396748, 405765, 416052, 419965, 426426, 429260, 431964, 440055, 450723, 456885, 468468, 468884, 472186, 492030, 495935, 503958, 508508, 520065, 527956, 539955, 541020, 544830, 568071, 581490, 585585, 586105, 586740, 595122, 600964, 609180, 631190, 635635, 639639, 643890, 653796, 659945, 693420, 694309, 703326, 708279, 710710, 719940, 751205, 755937, 757428, 762762, 772668, 780780, 791934, 811530, 817245, 820547, 839930, 852852, 880110, 892683, 901446, 913770, 923923, 944372, 946785, 965835, 984060, 991870, 1007916, 1040130, 1054989, 1066065, 1079910, 1089660, 1136142, 1144143, 1162980, 1171170, 1172210, 1180465, 1187901, 1190244, 1259895, 1262380, 1271270, 1279278, 1287780, 1289431, 1319890, 1352169, 1388618, 1406652, 1416558, 1421420, 1487805, 1502410, 1511874, 1523873, 1525524, 1583868, 1623060, 1634490, 1641094, 1652651, 1679860, 1758315, 1760220, 1785366, 1802892, 1827540, 1847846, 1893570, 1906905, 1931670, 1979835, 1983740, 2080260, 2082927, 2109978, 2124837, 2132130, 2159820, 2253615, 2272284, 2288286, 2342340, 2344420, 2360930, 2375802, 2461641, 2519790, 2542540, 2558556, 2578862, 2639780, 2704338, 2771769, 2777236, 2833116, 2840355, 2975610, 3004820, 3023748, 3047746, 3198195, 3268980, 3282188, 3305302, 3471545, 3516630, 3541395, 3570732, 3695692, 3779685, 3787140, 3813810, 3863340, 3868293, 3959670, 4102735, 4165854, 4219956, 4249674, 4264260, 4463415, 4507230, 4571619, 4576572, 4619615, 4721860, 4751604, 4923282, 4957953, 5039580, 5157724, 5274945, 5408676, 5543538, 5680710, 5720715, 5939505, 5951220, 6095492, 6248781, 6396390, 6447155, 6610604, 6760845, 6943090, 7033260, 7082790, 7384923, 7559370, 7619365, 7627620, 7736586, 7919340, 8205470, 8263255, 8315307, 8331708, 8499348, 8926830, 9014460, 9026017, 9143238, 9239230, 9846564, 9915906, 10414635, 10549890, 10624185, 10667111, 11087076, 11361420, 11441430, 11604879, 11879010, 12308205, 12497562, 12792780, 12894310, 13521690, 13714857, 13858845, 13886180, 14165580, 14769846, 14873859, 15118740, 15238730, 15473172, 16410940, 16526510, 16630614, 16762603, 17853660, 18052034, 18286476, 18478460, 19341465, 19831812, 20829270, 21099780, 21248370, 21334222, 22858095, 22882860, 23209758, 23758020, 24616410, 24789765, 24995124, 25788620, 27043380, 27078051, 27429714, 27717690, 29539692, 29747718, 30477460, 31243905, 32001333, 33053020, 33261228, 33525206, 36104068, 36924615, 38682930, 41576535, 41658540, 42496740, 42668444, 45130085, 45716190, 46419516, 49232820, 49579530, 50287809, 53335555, 54156102, 54859428, 55435380, 58024395, 59495436, 62487810, 64002666, 67050412, 68574285, 73849230, 74369295, 77365860, 81234153, 83153070, 83813015, 90260170, 91432380, 96003999, 99159060, 100575618, 106671110, 108312204, 116048790, 117338221, 124975620, 128005332, 135390255, 137148570, 147698460, 148738590, 150863427, 160006665, 162468306, 166306140, 167626030, 180520340, 192007998, 201151236, 213342220, 232097580, 234676442, 251439045, 270780510, 274297140, 297477180, 301726854, 320013330, 324936612, 335252060, 352014663, 384015996, 406170765, 469352884, 480019995, 502878090, 541561020, 586691105, 603453708, 640026660, 704029326, 754317135, 812341530, 960039990, 1005756180, 1056043989, 1173382210, 1408058652, 1508634270, 1624683060, 1760073315, 1920079980, 2112087978, 2346764420, 3017268540, 3520146630, 4224175956, 5280219945, 7040293260, 10560439890, 21120879780]

約数ペア:

[(1, 21120879780), (2, 10560439890), (3, 7040293260), (4, 5280219945), (5, 4224175956), (6, 3520146630), (7, 3017268540), (9, 2346764420), (10, 2112087978), (11, 1920079980), (12, 1760073315), (13, 1624683060), (14, 1508634270), (15, 1408058652), (18, 1173382210), (20, 1056043989), (21, 1005756180), (22, 960039990), (26, 812341530), (28, 754317135), (30, 704029326), (33, 640026660), (35, 603453708), (36, 586691105), (39, 541561020), (42, 502878090), (44, 480019995), (45, 469352884), (52, 406170765), (55, 384015996), (60, 352014663), (63, 335252060), (65, 324936612), (66, 320013330), (70, 301726854), (71, 297477180), (77, 274297140), (78, 270780510), (84, 251439045), (90, 234676442), (91, 232097580), (99, 213342220), (105, 201151236), (110, 192007998), (117, 180520340), (126, 167626030), (127, 166306140), (130, 162468306), (132, 160006665), (140, 150863427), (142, 148738590), (143, 147698460), (154, 137148570), (156, 135390255), (165, 128005332), (169, 124975620), (180, 117338221), (182, 116048790), (195, 108312204), (198, 106671110), (210, 100575618), (213, 99159060), (220, 96003999), (231, 91432380), (234, 90260170), (252, 83813015), (254, 83153070), (260, 81234153), (273, 77365860), (284, 74369295), (286, 73849230), (308, 68574285), (315, 67050412), (330, 64002666), (338, 62487810), (355, 59495436), (364, 58024395), (381, 55435380), (385, 54859428), (390, 54156102), (396, 53335555), (420, 50287809), (426, 49579530), (429, 49232820), (455, 46419516), (462, 45716190), (468, 45130085), (495, 42668444), (497, 42496740), (507, 41658540), (508, 41576535), (546, 38682930), (572, 36924615), (585, 36104068), (630, 33525206), (635, 33261228), (639, 33053020), (660, 32001333), (676, 31243905), (693, 30477460), (710, 29747718), (715, 29539692), (762, 27717690), (770, 27429714), (780, 27078051), (781, 27043380), (819, 25788620), (845, 24995124), (852, 24789765), (858, 24616410), (889, 23758020), (910, 23209758), (923, 22882860), (924, 22858095), (990, 21334222), (994, 21248370), (1001, 21099780), (1014, 20829270), (1065, 19831812), (1092, 19341465), (1143, 18478460), (1155, 18286476), (1170, 18052034), (1183, 17853660), (1260, 16762603), (1270, 16630614), (1278, 16526510), (1287, 16410940), (1365, 15473172), (1386, 15238730), (1397, 15118740), (1420, 14873859), (1430, 14769846), (1491, 14165580), (1521, 13886180), (1524, 13858845), (1540, 13714857), (1562, 13521690), (1638, 12894310), (1651, 12792780), (1690, 12497562), (1716, 12308205), (1778, 11879010), (1820, 11604879), (1846, 11441430), (1859, 11361420), (1905, 11087076), (1980, 10667111), (1988, 10624185), (2002, 10549890), (2028, 10414635), (2130, 9915906), (2145, 9846564), (2286, 9239230), (2310, 9143238), (2340, 9026017), (2343, 9014460), (2366, 8926830), (2485, 8499348), (2535, 8331708), (2540, 8315307), (2556, 8263255), (2574, 8205470), (2667, 7919340), (2730, 7736586), (2769, 7627620), (2772, 7619365), (2794, 7559370), (2860, 7384923), (2982, 7082790), (3003, 7033260), (3042, 6943090), (3124, 6760845), (3195, 6610604), (3276, 6447155), (3302, 6396390), (3380, 6248781), (3465, 6095492), (3549, 5951220), (3556, 5939505), (3692, 5720715), (3718, 5680710), (3810, 5543538), (3905, 5408676), (4004, 5274945), (4095, 5157724), (4191, 5039580), (4260, 4957953), (4290, 4923282), (4445, 4751604), (4473, 4721860), (4572, 4619615), (4615, 4576572), (4620, 4571619), (4686, 4507230), (4732, 4463415), (4953, 4264260), (4970, 4249674), (5005, 4219956), (5070, 4165854), (5148, 4102735), (5334, 3959670), (5460, 3868293), (5467, 3863340), (5538, 3813810), (5577, 3787140), (5588, 3779685), (5715, 3695692), (5915, 3570732), (5964, 3541395), (6006, 3516630), (6084, 3471545), (6390, 3305302), (6435, 3282188), (6461, 3268980), (6604, 3198195), (6930, 3047746), (6985, 3023748), (7029, 3004820), (7098, 2975610), (7436, 2840355), (7455, 2833116), (7605, 2777236), (7620, 2771769), (7810, 2704338), (8001, 2639780), (8190, 2578862), (8255, 2558556), (8307, 2542540), (8382, 2519790), (8580, 2461641), (8890, 2375802), (8946, 2360930), (9009, 2344420), (9017, 2342340), (9230, 2288286), (9295, 2272284), (9372, 2253615), (9779, 2159820), (9906, 2132130), (9940, 2124837), (10010, 2109978), (10140, 2082927), (10153, 2080260), (10647, 1983740), (10668, 1979835), (10934, 1931670), (11076, 1906905), (11154, 1893570), (11430, 1847846), (11557, 1827540), (11715, 1802892), (11830, 1785366), (11999, 1760220), (12012, 1758315), (12573, 1679860), (12780, 1652651), (12870, 1641094), (12922, 1634490), (13013, 1623060), (13335, 1583868), (13845, 1525524), (13860, 1523873), (13970, 1511874), (14058, 1502410), (14196, 1487805), (14859, 1421420), (14910, 1416558), (15015, 1406652), (15210, 1388618), (15620, 1352169), (16002, 1319890), (16380, 1289431), (16401, 1287780), (16510, 1279278), (16614, 1271270), (16731, 1262380), (16764, 1259895), (17745, 1190244), (17780, 1187901), (17892, 1180465), (18018, 1172210), (18034, 1171170), (18161, 1162980), (18460, 1144143), (18590, 1136142), (19383, 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(45085, 468468), (46228, 456885), (46860, 450723), (47996, 440055), (48895, 431964), (49203, 429260), (49530, 426426), (50292, 419965), (50765, 416052), (52052, 405765), (53235, 396748), (53340, 395967), (54102, 390390), (54483, 387660), (54670, 386334), (55380, 381381), (55770, 378714), (57785, 365508), (58149, 363220), (58674, 359970), (59436, 355355), (59995, 352044), (60060, 351663), (60918, 346710), (62865, 335972), (63119, 334620), (64389, 328020), (64610, 326898), (65065, 324612), (65604, 321945), (66924, 315595), (69342, 304590), (70290, 300482), (70980, 297561), (71071, 297180), (71994, 293370), (72644, 290745), (74295, 284284), (77532, 272415), (78078, 270510), (80010, 263978), (81153, 260260), (82005, 257556), (83070, 254254), (83655, 252476), (83820, 251979), (83993, 251460), (85852, 246015), (88011, 239980), (89460, 236093), (90090, 234442), (90170, 234234), (90805, 232596), (91377, 231140), (96915, 217932), (97790, 215982), (98406, 214630), (99060, 213213), (99187, 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