21209610240

素因数分解:

$2^{11}\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 960

約数和(自身を含む): 93898284480

約数和(自身を除く): 72688674240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 256, 260, 270, 273, 280, 281, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 504, 512, 520, 540, 546, 560, 562, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 728, 756, 768, 780, 810, 819, 832, 840, 843, 864, 896, 910, 936, 945, 960, 1008, 1024, 1040, 1053, 1080, 1092, 1120, 1124, 1134, 1152, 1170, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1405, 1440, 1456, 1512, 1536, 1560, 1620, 1638, 1664, 1680, 1686, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 1967, 2016, 2048, 2080, 2106, 2160, 2184, 2240, 2248, 2268, 2304, 2340, 2457, 2496, 2520, 2529, 2560, 2592, 2688, 2730, 2808, 2810, 2835, 2880, 2912, 3024, 3072, 3120, 3240, 3276, 3328, 3360, 3372, 3456, 3510, 3584, 3640, 3653, 3744, 3780, 3840, 3934, 4032, 4095, 4160, 4212, 4215, 4320, 4368, 4480, 4496, 4536, 4608, 4680, 4914, 4992, 5040, 5058, 5120, 5184, 5265, 5376, 5460, 5616, 5620, 5670, 5760, 5824, 5901, 6048, 6144, 6240, 6480, 6552, 6656, 6720, 6744, 6912, 7020, 7168, 7280, 7306, 7371, 7488, 7560, 7587, 7680, 7868, 8064, 8190, 8320, 8424, 8430, 8640, 8736, 8960, 8992, 9072, 9216, 9360, 9828, 9835, 9984, 10080, 10116, 10240, 10368, 10530, 10752, 10920, 10959, 11232, 11240, 11340, 11520, 11648, 11802, 12096, 12285, 12480, 12645, 12960, 13104, 13312, 13440, 13488, 13824, 14040, 14336, 14560, 14612, 14742, 14976, 15120, 15174, 15360, 15736, 16128, 16380, 16640, 16848, 16860, 17280, 17472, 17703, 17920, 17984, 18144, 18265, 18432, 18720, 19656, 19670, 19968, 20160, 20232, 20736, 21060, 21504, 21840, 21918, 22464, 22480, 22680, 22761, 23040, 23296, 23604, 24192, 24570, 24960, 25290, 25571, 25920, 26208, 26624, 26880, 26976, 27648, 28080, 29120, 29224, 29484, 29505, 29952, 30240, 30348, 30720, 31472, 32256, 32760, 32877, 33280, 33696, 33720, 34560, 34944, 35406, 35840, 35968, 36288, 36530, 36855, 37440, 37935, 39312, 39340, 39936, 40320, 40464, 41472, 42120, 43008, 43680, 43836, 44928, 44960, 45360, 45522, 46080, 46592, 47208, 48384, 49140, 49920, 50580, 51142, 51840, 52416, 53109, 53760, 53952, 54795, 55296, 56160, 58240, 58448, 58968, 59010, 59904, 60480, 60696, 62944, 64512, 65520, 65754, 66560, 67392, 67440, 69120, 69888, 70812, 71680, 71936, 72576, 73060, 73710, 74880, 75870, 76713, 78624, 78680, 79872, 80640, 80928, 82944, 84240, 87360, 87672, 88515, 89856, 89920, 90720, 91044, 92160, 93184, 94416, 96768, 98280, 98631, 99840, 101160, 102284, 103680, 104832, 106218, 107520, 107904, 109590, 112320, 113805, 116480, 116896, 117936, 118020, 119808, 120960, 121392, 125888, 127855, 129024, 131040, 131508, 133120, 134784, 134880, 138240, 139776, 141624, 143872, 145152, 146120, 147420, 149760, 151740, 153426, 157248, 157360, 159327, 161280, 161856, 164385, 165888, 168480, 174720, 175344, 177030, 179712, 179840, 181440, 182088, 186368, 188832, 193536, 196560, 197262, 199680, 202320, 204568, 207360, 209664, 212436, 215040, 215808, 219180, 224640, 227610, 230139, 232960, 233792, 235872, 236040, 239616, 241920, 242784, 251776, 255710, 262080, 263016, 265545, 269568, 269760, 276480, 279552, 283248, 287744, 290304, 292240, 294840, 295893, 299520, 303480, 306852, 314496, 314720, 318654, 322560, 323712, 328770, 336960, 349440, 350688, 354060, 359424, 359680, 362880, 364176, 377664, 383565, 387072, 393120, 394524, 399360, 404640, 409136, 414720, 419328, 424872, 431616, 438360, 449280, 455220, 460278, 465920, 467584, 471744, 472080, 483840, 485568, 493155, 503552, 511420, 524160, 526032, 531090, 539136, 539520, 559104, 566496, 575488, 580608, 584480, 589680, 591786, 599040, 606960, 613704, 628992, 629440, 637308, 645120, 647424, 657540, 673920, 690417, 698880, 701376, 708120, 718848, 719360, 725760, 728352, 755328, 767130, 786240, 789048, 796635, 809280, 818272, 829440, 838656, 849744, 863232, 876720, 898560, 910440, 920556, 931840, 935168, 943488, 944160, 967680, 971136, 986310, 1007104, 1022840, 1048320, 1052064, 1062180, 1078272, 1079040, 1132992, 1150695, 1161216, 1168960, 1179360, 1183572, 1198080, 1213920, 1227408, 1257984, 1258880, 1274616, 1294848, 1315080, 1347840, 1380834, 1397760, 1402752, 1416240, 1438720, 1451520, 1456704, 1479465, 1510656, 1534260, 1572480, 1578096, 1593270, 1618560, 1636544, 1677312, 1699488, 1726464, 1753440, 1797120, 1820880, 1841112, 1870336, 1886976, 1888320, 1935360, 1942272, 1972620, 2014208, 2045680, 2071251, 2096640, 2104128, 2124360, 2156544, 2158080, 2265984, 2301390, 2337920, 2358720, 2367144, 2427840, 2454816, 2515968, 2517760, 2549232, 2589696, 2630160, 2695680, 2761668, 2795520, 2805504, 2832480, 2877440, 2903040, 2913408, 2958930, 3021312, 3068520, 3144960, 3156192, 3186540, 3237120, 3273088, 3398976, 3452085, 3506880, 3594240, 3641760, 3682224, 3740672, 3773952, 3776640, 3884544, 3945240, 4028416, 4091360, 4142502, 4193280, 4208256, 4248720, 4316160, 4531968, 4602780, 4675840, 4717440, 4734288, 4855680, 4909632, 5031936, 5035520, 5098464, 5179392, 5260320, 5391360, 5523336, 5611008, 5664960, 5806080, 5826816, 5917860, 6042624, 6137040, 6289920, 6312384, 6373080, 6474240, 6546176, 6797952, 6904170, 7013760, 7283520, 7364448, 7481344, 7547904, 7553280, 7769088, 7890480, 8182720, 8285004, 8386560, 8416512, 8497440, 8632320, 9063936, 9205560, 9351680, 9434880, 9468576, 9711360, 9819264, 10071040, 10196928, 10356255, 10520640, 10782720, 11046672, 11222016, 11329920, 11653632, 11835720, 12085248, 12274080, 12579840, 12624768, 12746160, 12948480, 13092352, 13595904, 13808340, 14027520, 14567040, 14728896, 15095808, 15106560, 15538176, 15780960, 16365440, 16570008, 16833024, 16994880, 18127872, 18411120, 18703360, 18869760, 18937152, 19422720, 19638528, 20142080, 20393856, 20712510, 21041280, 22093344, 22444032, 22659840, 23307264, 23671440, 24548160, 25159680, 25249536, 25492320, 25896960, 26184704, 27191808, 27616680, 28055040, 29134080, 29457792, 30213120, 31561920, 32730880, 33140016, 33666048, 33989760, 36255744, 36822240, 37406720, 37739520, 37874304, 38845440, 39277056, 40787712, 41425020, 42082560, 44186688, 45319680, 46614528, 47342880, 49096320, 50499072, 50984640, 52369408, 54383616, 55233360, 56110080, 58268160, 58915584, 60426240, 63123840, 65461760, 66280032, 67332096, 67979520, 73644480, 75479040, 75748608, 77690880, 78554112, 81575424, 82850040, 84165120, 88373376, 90639360, 94685760, 98192640, 100998144, 101969280, 108767232, 110466720, 112220160, 116536320, 117831168, 126247680, 130923520, 132560064, 135959040, 147288960, 151497216, 157108224, 163150848, 165700080, 168330240, 176746752, 181278720, 189371520, 196385280, 201996288, 203938560, 220933440, 233072640, 235662336, 252495360, 261847040, 265120128, 271918080, 294577920, 302994432, 326301696, 331400160, 336660480, 353493504, 378743040, 392770560, 407877120, 441866880, 471324672, 504990720, 530240256, 543836160, 589155840, 605988864, 662800320, 706987008, 757486080, 785541120, 815754240, 883733760, 1009981440, 1060480512, 1178311680, 1325600640, 1413974016, 1514972160, 1631508480, 1767467520, 2120961024, 2356623360, 2651201280, 3029944320, 3534935040, 4241922048, 5302402560, 7069870080, 10604805120, 21209610240]

約数ペア:

[(1, 21209610240), (2, 10604805120), (3, 7069870080), (4, 5302402560), (5, 4241922048), (6, 3534935040), (7, 3029944320), (8, 2651201280), (9, 2356623360), (10, 2120961024), (12, 1767467520), (13, 1631508480), (14, 1514972160), (15, 1413974016), (16, 1325600640), (18, 1178311680), (20, 1060480512), (21, 1009981440), (24, 883733760), (26, 815754240), (27, 785541120), (28, 757486080), (30, 706987008), (32, 662800320), (35, 605988864), (36, 589155840), (39, 543836160), (40, 530240256), (42, 504990720), (45, 471324672), (48, 441866880), (52, 407877120), (54, 392770560), (56, 378743040), (60, 353493504), (63, 336660480), (64, 331400160), (65, 326301696), (70, 302994432), (72, 294577920), (78, 271918080), (80, 265120128), (81, 261847040), (84, 252495360), (90, 235662336), (91, 233072640), (96, 220933440), (104, 203938560), (105, 201996288), (108, 196385280), (112, 189371520), (117, 181278720), (120, 176746752), (126, 168330240), (128, 165700080), (130, 163150848), (135, 157108224), (140, 151497216), (144, 147288960), (156, 135959040), (160, 132560064), (162, 130923520), (168, 126247680), (180, 117831168), (182, 116536320), (189, 112220160), (192, 110466720), (195, 108767232), (208, 101969280), (210, 100998144), (216, 98192640), (224, 94685760), (234, 90639360), (240, 88373376), (252, 84165120), (256, 82850040), (260, 81575424), (270, 78554112), (273, 77690880), (280, 75748608), (281, 75479040), (288, 73644480), (312, 67979520), (315, 67332096), (320, 66280032), (324, 65461760), (336, 63123840), (351, 60426240), (360, 58915584), (364, 58268160), (378, 56110080), (384, 55233360), (390, 54383616), (405, 52369408), (416, 50984640), (420, 50499072), (432, 49096320), (448, 47342880), (455, 46614528), (468, 45319680), (480, 44186688), (504, 42082560), (512, 41425020), (520, 40787712), (540, 39277056), (546, 38845440), (560, 37874304), (562, 37739520), (567, 37406720), (576, 36822240), (585, 36255744), (624, 33989760), (630, 33666048), (640, 33140016), (648, 32730880), (672, 31561920), (702, 30213120), (720, 29457792), (728, 29134080), (756, 28055040), (768, 27616680), (780, 27191808), (810, 26184704), (819, 25896960), (832, 25492320), (840, 25249536), (843, 25159680), (864, 24548160), (896, 23671440), (910, 23307264), (936, 22659840), (945, 22444032), (960, 22093344), (1008, 21041280), (1024, 20712510), (1040, 20393856), (1053, 20142080), (1080, 19638528), (1092, 19422720), (1120, 18937152), (1124, 18869760), (1134, 18703360), (1152, 18411120), (1170, 18127872), (1248, 16994880), (1260, 16833024), (1280, 16570008), (1296, 16365440), (1344, 15780960), (1365, 15538176), (1404, 15106560), (1405, 15095808), (1440, 14728896), (1456, 14567040), (1512, 14027520), (1536, 13808340), (1560, 13595904), (1620, 13092352), (1638, 12948480), (1664, 12746160), (1680, 12624768), (1686, 12579840), (1728, 12274080), (1755, 12085248), (1792, 11835720), (1820, 11653632), (1872, 11329920), (1890, 11222016), (1920, 11046672), (1967, 10782720), (2016, 10520640), (2048, 10356255), (2080, 10196928), (2106, 10071040), (2160, 9819264), (2184, 9711360), (2240, 9468576), (2248, 9434880), (2268, 9351680), (2304, 9205560), (2340, 9063936), (2457, 8632320), (2496, 8497440), (2520, 8416512), (2529, 8386560), (2560, 8285004), (2592, 8182720), (2688, 7890480), (2730, 7769088), (2808, 7553280), (2810, 7547904), (2835, 7481344), (2880, 7364448), (2912, 7283520), (3024, 7013760), (3072, 6904170), (3120, 6797952), (3240, 6546176), (3276, 6474240), (3328, 6373080), (3360, 6312384), (3372, 6289920), (3456, 6137040), (3510, 6042624), (3584, 5917860), (3640, 5826816), (3653, 5806080), (3744, 5664960), (3780, 5611008), (3840, 5523336), (3934, 5391360), (4032, 5260320), (4095, 5179392), (4160, 5098464), (4212, 5035520), (4215, 5031936), (4320, 4909632), (4368, 4855680), (4480, 4734288), (4496, 4717440), (4536, 4675840), (4608, 4602780), (4680, 4531968), (4914, 4316160), (4992, 4248720), (5040, 4208256), (5058, 4193280), (5120, 4142502), (5184, 4091360), (5265, 4028416), (5376, 3945240), (5460, 3884544), (5616, 3776640), (5620, 3773952), (5670, 3740672), (5760, 3682224), (5824, 3641760), (5901, 3594240), (6048, 3506880), (6144, 3452085), (6240, 3398976), (6480, 3273088), (6552, 3237120), (6656, 3186540), (6720, 3156192), (6744, 3144960), (6912, 3068520), (7020, 3021312), (7168, 2958930), (7280, 2913408), (7306, 2903040), (7371, 2877440), (7488, 2832480), (7560, 2805504), (7587, 2795520), (7680, 2761668), (7868, 2695680), (8064, 2630160), (8190, 2589696), (8320, 2549232), (8424, 2517760), (8430, 2515968), (8640, 2454816), (8736, 2427840), (8960, 2367144), (8992, 2358720), (9072, 2337920), (9216, 2301390), (9360, 2265984), (9828, 2158080), (9835, 2156544), (9984, 2124360), (10080, 2104128), (10116, 2096640), (10240, 2071251), (10368, 2045680), (10530, 2014208), (10752, 1972620), (10920, 1942272), (10959, 1935360), (11232, 1888320), (11240, 1886976), (11340, 1870336), (11520, 1841112), (11648, 1820880), (11802, 1797120), (12096, 1753440), (12285, 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(26624, 796635), (26880, 789048), (26976, 786240), (27648, 767130), (28080, 755328), (29120, 728352), (29224, 725760), (29484, 719360), (29505, 718848), (29952, 708120), (30240, 701376), (30348, 698880), (30720, 690417), (31472, 673920), (32256, 657540), (32760, 647424), (32877, 645120), (33280, 637308), (33696, 629440), (33720, 628992), (34560, 613704), (34944, 606960), (35406, 599040), (35840, 591786), (35968, 589680), (36288, 584480), (36530, 580608), (36855, 575488), (37440, 566496), (37935, 559104), (39312, 539520), (39340, 539136), (39936, 531090), (40320, 526032), (40464, 524160), (41472, 511420), (42120, 503552), (43008, 493155), (43680, 485568), (43836, 483840), (44928, 472080), (44960, 471744), (45360, 467584), (45522, 465920), (46080, 460278), (46592, 455220), (47208, 449280), (48384, 438360), (49140, 431616), (49920, 424872), (50580, 419328), (51142, 414720), (51840, 409136), (52416, 404640), (53109, 399360), (53760, 394524), (53952, 393120), (54795, 387072), (55296, 383565), (56160, 377664), (58240, 364176), (58448, 362880), (58968, 359680), (59010, 359424), (59904, 354060), (60480, 350688), (60696, 349440), (62944, 336960), (64512, 328770), (65520, 323712), (65754, 322560), (66560, 318654), (67392, 314720), (67440, 314496), (69120, 306852), (69888, 303480), (70812, 299520), (71680, 295893), (71936, 294840), (72576, 292240), (73060, 290304), (73710, 287744), (74880, 283248), (75870, 279552), (76713, 276480), (78624, 269760), (78680, 269568), (79872, 265545), (80640, 263016), (80928, 262080), (82944, 255710), (84240, 251776), (87360, 242784), (87672, 241920), (88515, 239616), (89856, 236040), (89920, 235872), (90720, 233792), (91044, 232960), (92160, 230139), (93184, 227610), (94416, 224640), (96768, 219180), (98280, 215808), (98631, 215040), (99840, 212436), (101160, 209664), (102284, 207360), (103680, 204568), (104832, 202320), (106218, 199680), (107520, 197262), (107904, 196560), (109590, 193536), (112320, 188832), (113805, 186368), (116480, 182088), (116896, 181440), (117936, 179840), (118020, 179712), (119808, 177030), (120960, 175344), (121392, 174720), (125888, 168480), (127855, 165888), (129024, 164385), (131040, 161856), (131508, 161280), (133120, 159327), (134784, 157360), (134880, 157248), (138240, 153426), (139776, 151740), (141624, 149760), (143872, 147420), (145152, 146120)]