21535153920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 864

約数和(自身を含む): 94220485632

約数和(自身を除く): 72685331712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 23, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 46, 48, 51, 56, 60, 63, 64, 68, 69, 70, 72, 80, 84, 85, 90, 92, 96, 102, 105, 112, 115, 119, 120, 126, 128, 136, 138, 140, 144, 153, 160, 161, 168, 170, 180, 184, 192, 204, 207, 210, 224, 230, 238, 240, 252, 255, 256, 272, 276, 280, 288, 306, 315, 320, 322, 336, 340, 345, 357, 360, 368, 384, 391, 408, 414, 420, 448, 460, 476, 480, 483, 504, 510, 544, 552, 560, 576, 595, 612, 630, 640, 644, 672, 680, 683, 690, 714, 720, 736, 765, 768, 782, 805, 816, 828, 840, 896, 920, 952, 960, 966, 1008, 1020, 1035, 1071, 1088, 1104, 1120, 1152, 1173, 1190, 1224, 1260, 1280, 1288, 1344, 1360, 1366, 1380, 1428, 1440, 1449, 1472, 1530, 1564, 1610, 1632, 1656, 1680, 1785, 1792, 1840, 1904, 1920, 1932, 1955, 2016, 2040, 2049, 2070, 2142, 2176, 2208, 2240, 2304, 2346, 2380, 2415, 2448, 2520, 2576, 2688, 2720, 2732, 2737, 2760, 2856, 2880, 2898, 2944, 3060, 3128, 3220, 3264, 3312, 3360, 3415, 3519, 3570, 3680, 3808, 3840, 3864, 3910, 4032, 4080, 4098, 4140, 4284, 4352, 4416, 4480, 4692, 4760, 4781, 4830, 4896, 5040, 5152, 5355, 5376, 5440, 5464, 5474, 5520, 5712, 5760, 5796, 5865, 5888, 6120, 6147, 6256, 6440, 6528, 6624, 6720, 6830, 7038, 7140, 7245, 7360, 7616, 7728, 7820, 8064, 8160, 8196, 8211, 8280, 8568, 8832, 8960, 9384, 9520, 9562, 9660, 9792, 10080, 10245, 10304, 10710, 10880, 10928, 10948, 11040, 11424, 11520, 11592, 11611, 11730, 12240, 12294, 12512, 12880, 13056, 13248, 13440, 13660, 13685, 14076, 14280, 14343, 14490, 14720, 15232, 15456, 15640, 15709, 16128, 16320, 16392, 16422, 16560, 17136, 17595, 17664, 18768, 19040, 19124, 19320, 19584, 20160, 20490, 20608, 21420, 21760, 21856, 21896, 22080, 22848, 23184, 23222, 23460, 23905, 24480, 24588, 24633, 25024, 25760, 26496, 26880, 27320, 27370, 28152, 28560, 28686, 28980, 29440, 30464, 30735, 30912, 31280, 31418, 32640, 32784, 32844, 33120, 34272, 34833, 35190, 37536, 38080, 38248, 38640, 39168, 40320, 40980, 41055, 41216, 42840, 43029, 43712, 43792, 44160, 45696, 46368, 46444, 46920, 47127, 47810, 48960, 49176, 49266, 50048, 51520, 52992, 54640, 54740, 56304, 57120, 57372, 57960, 58055, 61470, 61824, 62560, 62836, 65280, 65568, 65688, 66240, 68544, 69666, 70380, 71715, 75072, 76160, 76496, 77280, 78545, 80640, 81277, 81960, 82110, 85680, 86058, 87424, 87584, 88320, 91392, 92736, 92888, 93840, 94254, 95620, 97920, 98352, 98532, 100096, 103040, 104499, 109280, 109480, 109963, 112608, 114240, 114744, 115920, 116110, 122940, 123165, 123648, 125120, 125672, 131136, 131376, 132480, 137088, 139332, 140760, 141381, 143430, 150144, 152320, 152992, 154560, 157090, 162554, 163920, 164220, 171360, 172116, 174165, 174848, 175168, 185472, 185776, 187680, 188508, 191240, 195840, 196704, 197064, 206080, 208998, 215145, 218560, 218960, 219926, 225216, 228480, 229488, 231840, 232220, 235635, 243831, 245880, 246330, 250240, 251344, 262272, 262752, 264960, 267053, 274176, 278664, 281520, 282762, 286860, 300288, 305984, 309120, 314180, 325108, 327840, 328440, 329889, 342720, 344232, 348330, 350336, 370944, 371552, 375360, 377016, 382480, 393408, 394128, 406385, 417996, 430290, 437120, 437920, 439852, 450432, 456960, 458976, 463680, 464440, 471270, 487662, 491760, 492660, 500480, 502688, 522495, 524544, 525504, 534106, 549815, 557328, 563040, 565524, 573720, 611968, 618240, 628360, 650216, 655680, 656880, 659778, 685440, 688464, 696660, 700672, 706905, 731493, 743104, 750720, 754032, 764960, 786816, 788256, 801159, 812770, 835992, 860580, 874240, 875840, 879704, 900864, 917952, 927360, 928880, 942540, 975324, 983520, 985320, 989667, 1005376, 1044990, 1051008, 1068212, 1099630, 1114656, 1126080, 1131048, 1147440, 1219155, 1223936, 1256720, 1300432, 1311360, 1313760, 1319556, 1335265, 1370880, 1376928, 1393320, 1413810, 1462986, 1486208, 1501440, 1508064, 1529920, 1573632, 1576512, 1602318, 1625540, 1649445, 1671984, 1721160, 1751680, 1759408, 1835904, 1854720, 1857760, 1869371, 1885080, 1950648, 1967040, 1970640, 1979334, 2010752, 2089980, 2102016, 2136424, 2199260, 2229312, 2252160, 2262096, 2294880, 2403477, 2438310, 2513440, 2600864, 2622720, 2627520, 2639112, 2670530, 2753856, 2786640, 2827620, 2925972, 2972416, 3016128, 3059840, 3153024, 3204636, 3251080, 3298890, 3343968, 3442320, 3503360, 3518816, 3657465, 3671808, 3715520, 3738742, 3770160, 3901296, 3934080, 3941280, 3958668, 4005795, 4021504, 4179960, 4272848, 4398520, 4458624, 4504320, 4524192, 4589760, 4806954, 4876620, 4948335, 5026880, 5201728, 5255040, 5278224, 5341060, 5507712, 5573280, 5608113, 5655240, 5851944, 6032256, 6119680, 6306048, 6409272, 6502160, 6597780, 6687936, 6884640, 7037632, 7314930, 7431040, 7477484, 7540320, 7802592, 7868160, 7882560, 7917336, 8011590, 8359920, 8545696, 8797040, 8917248, 9048384, 9179520, 9346855, 9613908, 9753240, 9896670, 10053760, 10403456, 10510080, 10556448, 10682120, 11015424, 11146560, 11216226, 11310480, 11703888, 12017385, 12064512, 12818544, 13004320, 13195560, 13375872, 13769280, 14075264, 14629860, 14862080, 14954968, 15080640, 15605184, 15765120, 15834672, 16023180, 16719840, 16824339, 17091392, 17594080, 18096768, 18359040, 18693710, 19227816, 19506480, 19793340, 20107520, 20806912, 21112896, 21364240, 22293120, 22432452, 22620960, 23407776, 24034770, 25637088, 26008640, 26391120, 26751744, 27538560, 28040565, 28150528, 29259720, 29909936, 30161280, 31210368, 31530240, 31669344, 32046360, 33439680, 33648678, 34182784, 35188160, 36193536, 37387420, 38455632, 39012960, 39586680, 42225792, 42728480, 44586240, 44864904, 45241920, 46815552, 48069540, 51274176, 52017280, 52782240, 55077120, 56081130, 58519440, 59819872, 60322560, 62420736, 63338688, 64092720, 66879360, 67297356, 68365568, 70376320, 74774840, 76911264, 78025920, 79173360, 84121695, 84451584, 85456960, 89729808, 90483840, 93631104, 96139080, 102548352, 104034560, 105564480, 112162260, 117038880, 119639744, 126677376, 128185440, 133758720, 134594712, 140752640, 149549680, 153822528, 156051840, 158346720, 168243390, 170913920, 179459616, 180967680, 187262208, 192278160, 205096704, 211128960, 224324520, 234077760, 239279488, 253354752, 256370880, 269189424, 299099360, 307645056, 312103680, 316693440, 336486780, 341827840, 358919232, 384556320, 422257920, 448649040, 468155520, 478558976, 512741760, 538378848, 598198720, 615290112, 633386880, 672973560, 717838464, 769112640, 897298080, 936311040, 1025483520, 1076757696, 1196397440, 1266773760, 1345947120, 1435676928, 1538225280, 1794596160, 2153515392, 2392794880, 2691894240, 3076450560, 3589192320, 4307030784, 5383788480, 7178384640, 10767576960, 21535153920]

約数ペア:

[(1, 21535153920), (2, 10767576960), (3, 7178384640), (4, 5383788480), (5, 4307030784), (6, 3589192320), (7, 3076450560), (8, 2691894240), (9, 2392794880), (10, 2153515392), (12, 1794596160), (14, 1538225280), (15, 1435676928), (16, 1345947120), (17, 1266773760), (18, 1196397440), (20, 1076757696), (21, 1025483520), (23, 936311040), (24, 897298080), (28, 769112640), (30, 717838464), (32, 672973560), (34, 633386880), (35, 615290112), (36, 598198720), (40, 538378848), (42, 512741760), (45, 478558976), (46, 468155520), (48, 448649040), (51, 422257920), (56, 384556320), (60, 358919232), (63, 341827840), (64, 336486780), (68, 316693440), (69, 312103680), (70, 307645056), (72, 299099360), (80, 269189424), (84, 256370880), (85, 253354752), (90, 239279488), (92, 234077760), (96, 224324520), (102, 211128960), (105, 205096704), (112, 192278160), (115, 187262208), (119, 180967680), (120, 179459616), (126, 170913920), (128, 168243390), (136, 158346720), (138, 156051840), (140, 153822528), (144, 149549680), (153, 140752640), (160, 134594712), (161, 133758720), (168, 128185440), (170, 126677376), (180, 119639744), (184, 117038880), (192, 112162260), (204, 105564480), (207, 104034560), (210, 102548352), (224, 96139080), (230, 93631104), (238, 90483840), (240, 89729808), (252, 85456960), (255, 84451584), (256, 84121695), (272, 79173360), (276, 78025920), (280, 76911264), (288, 74774840), (306, 70376320), (315, 68365568), (320, 67297356), (322, 66879360), (336, 64092720), (340, 63338688), (345, 62420736), (357, 60322560), (360, 59819872), (368, 58519440), (384, 56081130), (391, 55077120), (408, 52782240), (414, 52017280), (420, 51274176), (448, 48069540), (460, 46815552), (476, 45241920), (480, 44864904), (483, 44586240), (504, 42728480), (510, 42225792), (544, 39586680), (552, 39012960), (560, 38455632), (576, 37387420), (595, 36193536), (612, 35188160), (630, 34182784), (640, 33648678), (644, 33439680), (672, 32046360), (680, 31669344), (683, 31530240), (690, 31210368), (714, 30161280), (720, 29909936), (736, 29259720), (765, 28150528), (768, 28040565), (782, 27538560), (805, 26751744), (816, 26391120), (828, 26008640), (840, 25637088), (896, 24034770), (920, 23407776), (952, 22620960), (960, 22432452), (966, 22293120), (1008, 21364240), (1020, 21112896), (1035, 20806912), (1071, 20107520), (1088, 19793340), (1104, 19506480), (1120, 19227816), (1152, 18693710), (1173, 18359040), (1190, 18096768), (1224, 17594080), (1260, 17091392), (1280, 16824339), (1288, 16719840), (1344, 16023180), (1360, 15834672), (1366, 15765120), (1380, 15605184), (1428, 15080640), (1440, 14954968), (1449, 14862080), (1472, 14629860), (1530, 14075264), (1564, 13769280), (1610, 13375872), (1632, 13195560), (1656, 13004320), (1680, 12818544), (1785, 12064512), (1792, 12017385), (1840, 11703888), (1904, 11310480), (1920, 11216226), (1932, 11146560), (1955, 11015424), (2016, 10682120), (2040, 10556448), (2049, 10510080), (2070, 10403456), (2142, 10053760), (2176, 9896670), (2208, 9753240), (2240, 9613908), (2304, 9346855), (2346, 9179520), (2380, 9048384), (2415, 8917248), (2448, 8797040), (2520, 8545696), (2576, 8359920), (2688, 8011590), (2720, 7917336), (2732, 7882560), (2737, 7868160), (2760, 7802592), (2856, 7540320), (2880, 7477484), (2898, 7431040), (2944, 7314930), (3060, 7037632), (3128, 6884640), (3220, 6687936), (3264, 6597780), (3312, 6502160), (3360, 6409272), (3415, 6306048), (3519, 6119680), (3570, 6032256), (3680, 5851944), (3808, 5655240), (3840, 5608113), (3864, 5573280), (3910, 5507712), (4032, 5341060), (4080, 5278224), (4098, 5255040), (4140, 5201728), (4284, 5026880), (4352, 4948335), (4416, 4876620), (4480, 4806954), (4692, 4589760), (4760, 4524192), (4781, 4504320), (4830, 4458624), (4896, 4398520), (5040, 4272848), (5152, 4179960), (5355, 4021504), (5376, 4005795), (5440, 3958668), (5464, 3941280), (5474, 3934080), (5520, 3901296), (5712, 3770160), (5760, 3738742), (5796, 3715520), (5865, 3671808), (5888, 3657465), (6120, 3518816), (6147, 3503360), (6256, 3442320), (6440, 3343968), (6528, 3298890), (6624, 3251080), (6720, 3204636), (6830, 3153024), (7038, 3059840), (7140, 3016128), (7245, 2972416), (7360, 2925972), (7616, 2827620), (7728, 2786640), (7820, 2753856), (8064, 2670530), (8160, 2639112), (8196, 2627520), (8211, 2622720), (8280, 2600864), (8568, 2513440), (8832, 2438310), (8960, 2403477), (9384, 2294880), (9520, 2262096), (9562, 2252160), (9660, 2229312), (9792, 2199260), (10080, 2136424), (10245, 2102016), (10304, 2089980), (10710, 2010752), (10880, 1979334), (10928, 1970640), (10948, 1967040), (11040, 1950648), (11424, 1885080), (11520, 1869371), (11592, 1857760), (11611, 1854720), (11730, 1835904), (12240, 1759408), (12294, 1751680), (12512, 1721160), (12880, 1671984), (13056, 1649445), (13248, 1625540), (13440, 1602318), (13660, 1576512), (13685, 1573632), (14076, 1529920), (14280, 1508064), (14343, 1501440), (14490, 1486208), (14720, 1462986), (15232, 1413810), (15456, 1393320), (15640, 1376928), (15709, 1370880), (16128, 1335265), (16320, 1319556), (16392, 1313760), (16422, 1311360), (16560, 1300432), (17136, 1256720), (17595, 1223936), (17664, 1219155), (18768, 1147440), (19040, 1131048), (19124, 1126080), (19320, 1114656), (19584, 1099630), (20160, 1068212), (20490, 1051008), (20608, 1044990), (21420, 1005376), (21760, 989667), (21856, 985320), (21896, 983520), (22080, 975324), (22848, 942540), (23184, 928880), (23222, 927360), (23460, 917952), (23905, 900864), (24480, 879704), (24588, 875840), (24633, 874240), (25024, 860580), (25760, 835992), (26496, 812770), (26880, 801159), (27320, 788256), (27370, 786816), (28152, 764960), (28560, 754032), (28686, 750720), (28980, 743104), (29440, 731493), (30464, 706905), (30735, 700672), (30912, 696660), (31280, 688464), (31418, 685440), (32640, 659778), (32784, 656880), (32844, 655680), (33120, 650216), (34272, 628360), (34833, 618240), (35190, 611968), (37536, 573720), (38080, 565524), (38248, 563040), (38640, 557328), (39168, 549815), (40320, 534106), (40980, 525504), (41055, 524544), (41216, 522495), (42840, 502688), (43029, 500480), (43712, 492660), (43792, 491760), (44160, 487662), (45696, 471270), (46368, 464440), (46444, 463680), (46920, 458976), (47127, 456960), (47810, 450432), (48960, 439852), (49176, 437920), (49266, 437120), (50048, 430290), (51520, 417996), (52992, 406385), (54640, 394128), (54740, 393408), (56304, 382480), (57120, 377016), (57372, 375360), (57960, 371552), (58055, 370944), (61470, 350336), (61824, 348330), (62560, 344232), (62836, 342720), (65280, 329889), (65568, 328440), (65688, 327840), (66240, 325108), (68544, 314180), (69666, 309120), (70380, 305984), (71715, 300288), (75072, 286860), (76160, 282762), (76496, 281520), (77280, 278664), (78545, 274176), (80640, 267053), (81277, 264960), (81960, 262752), (82110, 262272), (85680, 251344), (86058, 250240), (87424, 246330), (87584, 245880), (88320, 243831), (91392, 235635), (92736, 232220), (92888, 231840), (93840, 229488), (94254, 228480), (95620, 225216), (97920, 219926), (98352, 218960), (98532, 218560), (100096, 215145), (103040, 208998), (104499, 206080), (109280, 197064), (109480, 196704), (109963, 195840), (112608, 191240), (114240, 188508), (114744, 187680), (115920, 185776), (116110, 185472), (122940, 175168), (123165, 174848), (123648, 174165), (125120, 172116), (125672, 171360), (131136, 164220), (131376, 163920), (132480, 162554), (137088, 157090), (139332, 154560), (140760, 152992), (141381, 152320), (143430, 150144)]