21052218880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 720

約数和(自身を含む): 68867623440

約数和(自身を除く): 47815404560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 64, 70, 73, 76, 77, 80, 88, 95, 98, 110, 112, 121, 128, 133, 140, 146, 152, 154, 160, 176, 190, 196, 209, 220, 224, 242, 245, 256, 266, 280, 292, 304, 308, 320, 352, 365, 380, 385, 392, 418, 440, 448, 484, 490, 511, 512, 532, 539, 560, 584, 605, 608, 616, 640, 665, 704, 730, 760, 770, 784, 803, 836, 847, 880, 896, 931, 968, 980, 1022, 1045, 1064, 1078, 1120, 1168, 1210, 1216, 1232, 1280, 1330, 1387, 1408, 1460, 1463, 1520, 1540, 1568, 1606, 1672, 1694, 1760, 1792, 1862, 1936, 1960, 2044, 2090, 2128, 2156, 2240, 2299, 2336, 2420, 2432, 2464, 2555, 2560, 2660, 2695, 2774, 2816, 2920, 2926, 3040, 3080, 3136, 3212, 3344, 3388, 3520, 3577, 3584, 3724, 3872, 3920, 4015, 4088, 4180, 4235, 4256, 4312, 4480, 4598, 4655, 4672, 4840, 4864, 4928, 5110, 5320, 5390, 5548, 5621, 5632, 5840, 5852, 5929, 6080, 6160, 6272, 6424, 6688, 6776, 6935, 7040, 7154, 7315, 7448, 7744, 7840, 8030, 8176, 8360, 8470, 8512, 8624, 8833, 8960, 9196, 9310, 9344, 9680, 9709, 9728, 9856, 10220, 10241, 10640, 10780, 11096, 11242, 11495, 11680, 11704, 11858, 12160, 12320, 12544, 12848, 13376, 13552, 13870, 14080, 14308, 14630, 14896, 15257, 15488, 15680, 16060, 16093, 16352, 16720, 16940, 17024, 17248, 17666, 17885, 17920, 18392, 18620, 18688, 19360, 19418, 19712, 20440, 20482, 21280, 21560, 22192, 22484, 22990, 23360, 23408, 23716, 24320, 24640, 25088, 25696, 26752, 27104, 27740, 28105, 28160, 28616, 29260, 29645, 29792, 30514, 30976, 31360, 32120, 32186, 32704, 33440, 33880, 34048, 34496, 35332, 35770, 36784, 37240, 37376, 38720, 38836, 39347, 39424, 40880, 40964, 42560, 43120, 44165, 44384, 44968, 45980, 46720, 46816, 47432, 48545, 48640, 49280, 51205, 51392, 53504, 54208, 55480, 56210, 57232, 58520, 59290, 59584, 61028, 61831, 61952, 62720, 64240, 64372, 65408, 66880, 67760, 67963, 68096, 68992, 70664, 71540, 73568, 74480, 76285, 77440, 77672, 78694, 80465, 81760, 81928, 85120, 86240, 88330, 88768, 89936, 91960, 93440, 93632, 94864, 97090, 98560, 102410, 102784, 106799, 107008, 108416, 110960, 112420, 112651, 114464, 117040, 118580, 119168, 122056, 123662, 125440, 128480, 128744, 130816, 133760, 135520, 135926, 137984, 141328, 143080, 147136, 148960, 152570, 154880, 155344, 157388, 160930, 163520, 163856, 167827, 170240, 172480, 176660, 177536, 179872, 183920, 186880, 187264, 189728, 194180, 196735, 197120, 204820, 205568, 213598, 216832, 221920, 224840, 225302, 228928, 234080, 237160, 238336, 244112, 247324, 256960, 257488, 261632, 267520, 271040, 271852, 275968, 282656, 286160, 294272, 297920, 305140, 309155, 309760, 310688, 314776, 321860, 327040, 327712, 335654, 339815, 340480, 344960, 353320, 355072, 359744, 367840, 374528, 379456, 388360, 393470, 409640, 411136, 427196, 432817, 433664, 443840, 449680, 450604, 457856, 468160, 474320, 476672, 488224, 494648, 513920, 514976, 533995, 535040, 542080, 543704, 563255, 565312, 572320, 588544, 595840, 610280, 618310, 621376, 629552, 643720, 654080, 655424, 671308, 679630, 689920, 706640, 710144, 719488, 735680, 747593, 749056, 758912, 776720, 786940, 819280, 839135, 854392, 865634, 887680, 899360, 901208, 915712, 936320, 948640, 976448, 989296, 1027840, 1029952, 1067990, 1084160, 1087408, 1126510, 1130624, 1144640, 1174789, 1177088, 1191680, 1220560, 1236620, 1242752, 1259104, 1287440, 1308160, 1310848, 1342616, 1359260, 1379840, 1413280, 1438976, 1471360, 1495186, 1517824, 1553440, 1573880, 1638560, 1678270, 1708784, 1731268, 1775360, 1798720, 1802416, 1831424, 1872640, 1897280, 1952896, 1978592, 2055680, 2059904, 2135980, 2164085, 2168320, 2174816, 2253020, 2261248, 2289280, 2349578, 2383360, 2441120, 2473240, 2485504, 2518208, 2574880, 2621696, 2685232, 2718520, 2826560, 2877952, 2942720, 2990372, 3035648, 3106880, 3147760, 3277120, 3356540, 3417568, 3462536, 3550720, 3597440, 3604832, 3737965, 3745280, 3794560, 3905792, 3957184, 4119808, 4271960, 4328170, 4349632, 4506040, 4522496, 4578560, 4699156, 4882240, 4946480, 4971008, 5036416, 5149760, 5243392, 5370464, 5437040, 5653120, 5873945, 5885440, 5980744, 6213760, 6295520, 6554240, 6713080, 6835136, 6925072, 7194880, 7209664, 7475930, 7589120, 7811584, 7914368, 8223523, 8239616, 8543920, 8656340, 8699264, 9012080, 9157120, 9398312, 9764480, 9892960, 10072832, 10299520, 10740928, 10874080, 11306240, 11747890, 11961488, 12427520, 12591040, 13108480, 13426160, 13670272, 13850144, 14389760, 14419328, 14951860, 15178240, 15828736, 16447046, 17087840, 17312680, 17398528, 18024160, 18796624, 19528960, 19785920, 20145664, 20599040, 21481856, 21748160, 22612480, 23495780, 23922976, 24855040, 25182080, 26216960, 26852320, 27340544, 27700288, 28838656, 29903720, 31657472, 32894092, 34175680, 34625360, 34797056, 36048320, 37593248, 39057920, 39571840, 41117615, 41198080, 42963712, 43496320, 46991560, 47845952, 50364160, 53704640, 54681088, 55400576, 57677312, 59807440, 65788184, 68351360, 69250720, 72096640, 75186496, 79143680, 82235230, 85927424, 86992640, 93983120, 95691904, 100728320, 107409280, 110801152, 119614880, 131576368, 136702720, 138501440, 144193280, 150372992, 158287360, 164470460, 173985280, 187966240, 191383808, 214818560, 221602304, 239229760, 263152736, 273405440, 277002880, 288386560, 300745984, 328940920, 375932480, 382767616, 429637120, 478459520, 526305472, 554005760, 601491968, 657881840, 751864960, 956919040, 1052610944, 1108011520, 1315763680, 1503729920, 1913838080, 2105221888, 2631527360, 3007459840, 4210443776, 5263054720, 10526109440, 21052218880]

約数ペア:

[(1, 21052218880), (2, 10526109440), (4, 5263054720), (5, 4210443776), (7, 3007459840), (8, 2631527360), (10, 2105221888), (11, 1913838080), (14, 1503729920), (16, 1315763680), (19, 1108011520), (20, 1052610944), (22, 956919040), (28, 751864960), (32, 657881840), (35, 601491968), (38, 554005760), (40, 526305472), (44, 478459520), (49, 429637120), (55, 382767616), (56, 375932480), (64, 328940920), (70, 300745984), (73, 288386560), (76, 277002880), (77, 273405440), (80, 263152736), (88, 239229760), (95, 221602304), (98, 214818560), (110, 191383808), (112, 187966240), (121, 173985280), (128, 164470460), (133, 158287360), (140, 150372992), (146, 144193280), (152, 138501440), (154, 136702720), (160, 131576368), (176, 119614880), (190, 110801152), (196, 107409280), (209, 100728320), (220, 95691904), (224, 93983120), (242, 86992640), (245, 85927424), (256, 82235230), (266, 79143680), (280, 75186496), (292, 72096640), (304, 69250720), (308, 68351360), (320, 65788184), (352, 59807440), (365, 57677312), (380, 55400576), (385, 54681088), (392, 53704640), (418, 50364160), (440, 47845952), (448, 46991560), (484, 43496320), (490, 42963712), (511, 41198080), (512, 41117615), (532, 39571840), (539, 39057920), (560, 37593248), (584, 36048320), (605, 34797056), (608, 34625360), (616, 34175680), (640, 32894092), (665, 31657472), (704, 29903720), (730, 28838656), (760, 27700288), (770, 27340544), (784, 26852320), (803, 26216960), (836, 25182080), (847, 24855040), (880, 23922976), (896, 23495780), (931, 22612480), (968, 21748160), (980, 21481856), (1022, 20599040), (1045, 20145664), (1064, 19785920), (1078, 19528960), (1120, 18796624), (1168, 18024160), (1210, 17398528), (1216, 17312680), (1232, 17087840), (1280, 16447046), (1330, 15828736), (1387, 15178240), (1408, 14951860), (1460, 14419328), (1463, 14389760), (1520, 13850144), (1540, 13670272), (1568, 13426160), (1606, 13108480), (1672, 12591040), (1694, 12427520), (1760, 11961488), (1792, 11747890), (1862, 11306240), (1936, 10874080), (1960, 10740928), (2044, 10299520), (2090, 10072832), (2128, 9892960), (2156, 9764480), (2240, 9398312), (2299, 9157120), (2336, 9012080), (2420, 8699264), (2432, 8656340), (2464, 8543920), (2555, 8239616), (2560, 8223523), (2660, 7914368), (2695, 7811584), (2774, 7589120), (2816, 7475930), (2920, 7209664), (2926, 7194880), (3040, 6925072), (3080, 6835136), (3136, 6713080), (3212, 6554240), (3344, 6295520), (3388, 6213760), (3520, 5980744), (3577, 5885440), (3584, 5873945), (3724, 5653120), (3872, 5437040), (3920, 5370464), (4015, 5243392), (4088, 5149760), (4180, 5036416), (4235, 4971008), (4256, 4946480), (4312, 4882240), (4480, 4699156), (4598, 4578560), (4655, 4522496), (4672, 4506040), (4840, 4349632), (4864, 4328170), (4928, 4271960), (5110, 4119808), (5320, 3957184), (5390, 3905792), (5548, 3794560), (5621, 3745280), (5632, 3737965), (5840, 3604832), (5852, 3597440), (5929, 3550720), (6080, 3462536), (6160, 3417568), (6272, 3356540), (6424, 3277120), (6688, 3147760), (6776, 3106880), (6935, 3035648), (7040, 2990372), (7154, 2942720), (7315, 2877952), (7448, 2826560), (7744, 2718520), (7840, 2685232), (8030, 2621696), (8176, 2574880), (8360, 2518208), (8470, 2485504), (8512, 2473240), (8624, 2441120), (8833, 2383360), (8960, 2349578), (9196, 2289280), (9310, 2261248), (9344, 2253020), (9680, 2174816), (9709, 2168320), (9728, 2164085), (9856, 2135980), (10220, 2059904), (10241, 2055680), (10640, 1978592), (10780, 1952896), (11096, 1897280), (11242, 1872640), (11495, 1831424), (11680, 1802416), (11704, 1798720), (11858, 1775360), (12160, 1731268), (12320, 1708784), (12544, 1678270), (12848, 1638560), (13376, 1573880), (13552, 1553440), (13870, 1517824), (14080, 1495186), (14308, 1471360), (14630, 1438976), (14896, 1413280), (15257, 1379840), (15488, 1359260), (15680, 1342616), (16060, 1310848), (16093, 1308160), (16352, 1287440), (16720, 1259104), (16940, 1242752), (17024, 1236620), (17248, 1220560), (17666, 1191680), (17885, 1177088), (17920, 1174789), (18392, 1144640), (18620, 1130624), (18688, 1126510), (19360, 1087408), (19418, 1084160), (19712, 1067990), (20440, 1029952), (20482, 1027840), (21280, 989296), (21560, 976448), (22192, 948640), (22484, 936320), (22990, 915712), (23360, 901208), (23408, 899360), (23716, 887680), (24320, 865634), (24640, 854392), (25088, 839135), (25696, 819280), (26752, 786940), (27104, 776720), (27740, 758912), (28105, 749056), (28160, 747593), (28616, 735680), (29260, 719488), (29645, 710144), (29792, 706640), (30514, 689920), (30976, 679630), (31360, 671308), (32120, 655424), (32186, 654080), (32704, 643720), (33440, 629552), (33880, 621376), (34048, 618310), (34496, 610280), (35332, 595840), (35770, 588544), (36784, 572320), (37240, 565312), (37376, 563255), (38720, 543704), (38836, 542080), (39347, 535040), (39424, 533995), (40880, 514976), (40964, 513920), (42560, 494648), (43120, 488224), (44165, 476672), (44384, 474320), (44968, 468160), (45980, 457856), (46720, 450604), (46816, 449680), (47432, 443840), (48545, 433664), (48640, 432817), (49280, 427196), (51205, 411136), (51392, 409640), (53504, 393470), (54208, 388360), (55480, 379456), (56210, 374528), (57232, 367840), (58520, 359744), (59290, 355072), (59584, 353320), (61028, 344960), (61831, 340480), (61952, 339815), (62720, 335654), (64240, 327712), (64372, 327040), (65408, 321860), (66880, 314776), (67760, 310688), (67963, 309760), (68096, 309155), (68992, 305140), (70664, 297920), (71540, 294272), (73568, 286160), (74480, 282656), (76285, 275968), (77440, 271852), (77672, 271040), (78694, 267520), (80465, 261632), (81760, 257488), (81928, 256960), (85120, 247324), (86240, 244112), (88330, 238336), (88768, 237160), (89936, 234080), (91960, 228928), (93440, 225302), (93632, 224840), (94864, 221920), (97090, 216832), (98560, 213598), (102410, 205568), (102784, 204820), (106799, 197120), (107008, 196735), (108416, 194180), (110960, 189728), (112420, 187264), (112651, 186880), (114464, 183920), (117040, 179872), (118580, 177536), (119168, 176660), (122056, 172480), (123662, 170240), (125440, 167827), (128480, 163856), (128744, 163520), (130816, 160930), (133760, 157388), (135520, 155344), (135926, 154880), (137984, 152570), (141328, 148960), (143080, 147136)]