21187603200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:652

約数の個数: 432

約数和(自身を含む): 74728967040

約数和(自身を除く): 53541363840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 139, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 278, 300, 320, 340, 384, 400, 408, 417, 425, 467, 480, 510, 544, 556, 600, 640, 680, 695, 768, 800, 816, 834, 850, 934, 960, 1020, 1088, 1112, 1200, 1275, 1280, 1360, 1390, 1401, 1600, 1632, 1668, 1700, 1868, 1920, 2040, 2085, 2176, 2224, 2335, 2363, 2400, 2550, 2720, 2780, 2802, 3200, 3264, 3336, 3400, 3475, 3736, 3840, 4080, 4170, 4352, 4448, 4670, 4726, 4800, 5100, 5440, 5560, 5604, 6400, 6528, 6672, 6800, 6950, 7005, 7089, 7472, 7939, 8160, 8340, 8896, 9340, 9452, 9600, 10200, 10425, 10880, 11120, 11208, 11675, 11815, 13056, 13344, 13600, 13900, 14010, 14178, 14944, 15878, 16320, 16680, 17792, 18680, 18904, 19200, 20400, 20850, 21760, 22240, 22416, 23350, 23630, 23817, 26688, 27200, 27800, 28020, 28356, 29888, 31756, 32640, 33360, 35025, 35445, 35584, 37360, 37808, 39695, 40800, 41700, 44480, 44832, 46700, 47260, 47634, 53376, 54400, 55600, 56040, 56712, 59075, 59776, 63512, 64913, 65280, 66720, 70050, 70890, 74720, 75616, 79390, 81600, 83400, 88960, 89664, 93400, 94520, 95268, 106752, 108800, 111200, 112080, 113424, 118150, 119085, 119552, 127024, 129826, 133440, 140100, 141780, 149440, 151232, 158780, 163200, 166800, 177225, 177920, 179328, 186800, 189040, 190536, 194739, 198475, 222400, 224160, 226848, 236300, 238170, 254048, 259652, 266880, 280200, 283560, 298880, 302464, 317560, 324565, 326400, 333600, 354450, 358656, 373600, 378080, 381072, 389478, 396950, 444800, 448320, 453696, 472600, 476340, 508096, 519304, 533760, 560400, 567120, 595425, 597760, 604928, 635120, 649130, 667200, 708900, 747200, 756160, 762144, 778956, 793900, 889600, 896640, 907392, 945200, 952680, 973695, 1016192, 1038608, 1103521, 1120800, 1134240, 1190850, 1270240, 1298260, 1334400, 1417800, 1494400, 1512320, 1524288, 1557912, 1587800, 1622825, 1793280, 1814784, 1890400, 1905360, 1947390, 2032384, 2077216, 2207042, 2241600, 2268480, 2381700, 2540480, 2596520, 2668800, 2835600, 2988800, 3024640, 3048576, 3115824, 3175600, 3245650, 3310563, 3780800, 3810720, 3894780, 4154432, 4414084, 4483200, 4536960, 4763400, 4868475, 5080960, 5193040, 5517605, 5671200, 6097152, 6231648, 6351200, 6491300, 6621126, 7561600, 7621440, 7789560, 8308864, 8828168, 8966400, 9073920, 9526800, 9736950, 10161920, 10386080, 11035210, 11342400, 12463296, 12702400, 12982600, 13242252, 15123200, 15242880, 15579120, 16552815, 16617728, 17656336, 19053600, 19473900, 20772160, 22070420, 22684800, 24926592, 25404800, 25965200, 26484504, 27588025, 30485760, 31158240, 33105630, 35312672, 38107200, 38947800, 41544320, 44140840, 45369600, 49853184, 50809600, 51930400, 52969008, 55176050, 62316480, 66211260, 70625344, 76214400, 77895600, 82764075, 83088640, 88281680, 103860800, 105938016, 110352100, 124632960, 132422520, 141250688, 152428800, 155791200, 165528150, 176563360, 207721600, 211876032, 220704200, 249265920, 264845040, 282501376, 311582400, 331056300, 353126720, 415443200, 423752064, 441408400, 529690080, 623164800, 662112600, 706253440, 847504128, 882816800, 1059380160, 1246329600, 1324225200, 1412506880, 1765633600, 2118760320, 2648450400, 3531267200, 4237520640, 5296900800, 7062534400, 10593801600, 21187603200]

約数ペア:

[(1, 21187603200), (2, 10593801600), (3, 7062534400), (4, 5296900800), (5, 4237520640), (6, 3531267200), (8, 2648450400), (10, 2118760320), (12, 1765633600), (15, 1412506880), (16, 1324225200), (17, 1246329600), (20, 1059380160), (24, 882816800), (25, 847504128), (30, 706253440), (32, 662112600), (34, 623164800), (40, 529690080), (48, 441408400), (50, 423752064), (51, 415443200), (60, 353126720), (64, 331056300), (68, 311582400), (75, 282501376), (80, 264845040), (85, 249265920), (96, 220704200), (100, 211876032), (102, 207721600), (120, 176563360), (128, 165528150), (136, 155791200), (139, 152428800), (150, 141250688), (160, 132422520), (170, 124632960), (192, 110352100), (200, 105938016), (204, 103860800), (240, 88281680), (255, 83088640), (256, 82764075), (272, 77895600), (278, 76214400), (300, 70625344), (320, 66211260), (340, 62316480), (384, 55176050), (400, 52969008), (408, 51930400), (417, 50809600), (425, 49853184), (467, 45369600), (480, 44140840), (510, 41544320), (544, 38947800), (556, 38107200), (600, 35312672), (640, 33105630), (680, 31158240), (695, 30485760), (768, 27588025), (800, 26484504), (816, 25965200), (834, 25404800), (850, 24926592), (934, 22684800), (960, 22070420), (1020, 20772160), (1088, 19473900), (1112, 19053600), (1200, 17656336), (1275, 16617728), (1280, 16552815), (1360, 15579120), (1390, 15242880), (1401, 15123200), (1600, 13242252), (1632, 12982600), (1668, 12702400), (1700, 12463296), (1868, 11342400), (1920, 11035210), (2040, 10386080), (2085, 10161920), (2176, 9736950), (2224, 9526800), (2335, 9073920), (2363, 8966400), (2400, 8828168), (2550, 8308864), (2720, 7789560), (2780, 7621440), (2802, 7561600), (3200, 6621126), (3264, 6491300), (3336, 6351200), (3400, 6231648), (3475, 6097152), (3736, 5671200), (3840, 5517605), (4080, 5193040), (4170, 5080960), (4352, 4868475), (4448, 4763400), (4670, 4536960), (4726, 4483200), (4800, 4414084), (5100, 4154432), (5440, 3894780), (5560, 3810720), (5604, 3780800), (6400, 3310563), (6528, 3245650), (6672, 3175600), (6800, 3115824), (6950, 3048576), (7005, 3024640), (7089, 2988800), (7472, 2835600), (7939, 2668800), (8160, 2596520), (8340, 2540480), (8896, 2381700), (9340, 2268480), (9452, 2241600), (9600, 2207042), (10200, 2077216), (10425, 2032384), (10880, 1947390), (11120, 1905360), (11208, 1890400), (11675, 1814784), (11815, 1793280), (13056, 1622825), (13344, 1587800), (13600, 1557912), (13900, 1524288), (14010, 1512320), (14178, 1494400), (14944, 1417800), (15878, 1334400), (16320, 1298260), (16680, 1270240), (17792, 1190850), (18680, 1134240), (18904, 1120800), (19200, 1103521), (20400, 1038608), (20850, 1016192), (21760, 973695), (22240, 952680), (22416, 945200), (23350, 907392), (23630, 896640), (23817, 889600), (26688, 793900), (27200, 778956), (27800, 762144), (28020, 756160), (28356, 747200), (29888, 708900), (31756, 667200), (32640, 649130), (33360, 635120), (35025, 604928), (35445, 597760), (35584, 595425), (37360, 567120), (37808, 560400), (39695, 533760), (40800, 519304), (41700, 508096), (44480, 476340), (44832, 472600), (46700, 453696), (47260, 448320), (47634, 444800), (53376, 396950), (54400, 389478), (55600, 381072), (56040, 378080), (56712, 373600), (59075, 358656), (59776, 354450), (63512, 333600), (64913, 326400), (65280, 324565), (66720, 317560), (70050, 302464), (70890, 298880), (74720, 283560), (75616, 280200), (79390, 266880), (81600, 259652), (83400, 254048), (88960, 238170), (89664, 236300), (93400, 226848), (94520, 224160), (95268, 222400), (106752, 198475), (108800, 194739), (111200, 190536), (112080, 189040), (113424, 186800), (118150, 179328), (119085, 177920), (119552, 177225), (127024, 166800), (129826, 163200), (133440, 158780), (140100, 151232), (141780, 149440)]