21040171200

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5302

約数の個数: 420

約数和(自身を含む): 79848407232

約数和(自身を除く): 58808236032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 320, 324, 360, 372, 400, 405, 432, 450, 465, 480, 496, 540, 558, 576, 600, 620, 648, 675, 720, 744, 775, 800, 810, 837, 864, 900, 930, 960, 992, 1080, 1116, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1550, 1600, 1620, 1674, 1728, 1800, 1860, 1984, 2025, 2160, 2232, 2325, 2400, 2480, 2511, 2592, 2700, 2790, 2880, 2976, 3100, 3240, 3348, 3600, 3720, 4050, 4185, 4320, 4464, 4650, 4800, 4960, 5022, 5184, 5237, 5400, 5580, 5952, 6200, 6480, 6696, 6975, 7200, 7440, 8100, 8370, 8640, 8928, 9300, 9920, 10044, 10474, 10800, 11160, 12400, 12555, 12960, 13392, 13950, 14400, 14880, 15711, 16200, 16740, 17856, 18600, 20088, 20925, 20948, 21600, 22320, 24800, 25110, 25920, 26185, 26784, 27900, 29760, 31422, 32400, 33480, 37200, 40176, 41850, 41896, 43200, 44640, 47133, 49600, 50220, 52370, 53568, 55800, 62775, 62844, 64800, 66960, 74400, 78555, 80352, 83700, 83792, 89280, 94266, 100440, 104740, 111600, 125550, 125688, 129600, 130925, 133920, 141399, 148800, 157110, 160704, 162347, 167400, 167584, 188532, 200880, 209480, 223200, 235665, 251100, 251376, 261850, 267840, 282798, 314220, 324694, 334800, 335168, 377064, 392775, 401760, 418960, 424197, 446400, 471330, 487041, 502200, 502752, 523700, 565596, 628440, 649388, 669600, 706995, 754128, 785550, 803520, 811735, 837920, 848394, 942660, 974082, 1004400, 1005504, 1047400, 1131192, 1178325, 1256880, 1298776, 1339200, 1413990, 1461123, 1508256, 1571100, 1623470, 1675840, 1696788, 1885320, 1948164, 2008800, 2094800, 2120985, 2262384, 2356650, 2435205, 2513760, 2597552, 2827980, 2922246, 3016512, 3142200, 3246940, 3393576, 3534975, 3770640, 3896328, 4017600, 4058675, 4189600, 4241970, 4383369, 4524768, 4713300, 4870410, 5027520, 5195104, 5655960, 5844492, 6284400, 6493880, 6787152, 7069950, 7305615, 7541280, 7792656, 8117350, 8379200, 8483940, 8766738, 9049536, 9426600, 9740820, 10390208, 10604925, 11311920, 11688984, 12176025, 12568800, 12987760, 13150107, 13574304, 14139900, 14611230, 15082560, 15585312, 16234700, 16967880, 17533476, 18853200, 19481640, 21209850, 21916845, 22623840, 23377968, 24352050, 25137600, 25975520, 26300214, 27148608, 28279800, 29222460, 31170624, 32469400, 33935760, 35066952, 36528075, 37706400, 38963280, 42419700, 43833690, 45247680, 46755936, 48704100, 51951040, 52600428, 56559600, 58444920, 64938800, 65750535, 67871520, 70133904, 73056150, 75412800, 77926560, 84839400, 87667380, 93511872, 97408200, 105200856, 109584225, 113119200, 116889840, 129877600, 131501070, 135743040, 140267808, 146112300, 155853120, 169678800, 175334760, 194816400, 210401712, 219168450, 226238400, 233779680, 259755200, 263002140, 280535616, 292224600, 328752675, 339357600, 350669520, 389632800, 420803424, 438336900, 467559360, 526004280, 584449200, 657505350, 678715200, 701339040, 779265600, 841606848, 876673800, 1052008560, 1168898400, 1315010700, 1402678080, 1753347600, 2104017120, 2337796800, 2630021400, 3506695200, 4208034240, 5260042800, 7013390400, 10520085600, 21040171200]

約数ペア:

[(1, 21040171200), (2, 10520085600), (3, 7013390400), (4, 5260042800), (5, 4208034240), (6, 3506695200), (8, 2630021400), (9, 2337796800), (10, 2104017120), (12, 1753347600), (15, 1402678080), (16, 1315010700), (18, 1168898400), (20, 1052008560), (24, 876673800), (25, 841606848), (27, 779265600), (30, 701339040), (31, 678715200), (32, 657505350), (36, 584449200), (40, 526004280), (45, 467559360), (48, 438336900), (50, 420803424), (54, 389632800), (60, 350669520), (62, 339357600), (64, 328752675), (72, 292224600), (75, 280535616), (80, 263002140), (81, 259755200), (90, 233779680), (93, 226238400), (96, 219168450), (100, 210401712), (108, 194816400), (120, 175334760), (124, 169678800), (135, 155853120), (144, 146112300), (150, 140267808), (155, 135743040), (160, 131501070), (162, 129877600), (180, 116889840), (186, 113119200), (192, 109584225), (200, 105200856), (216, 97408200), (225, 93511872), (240, 87667380), (248, 84839400), (270, 77926560), (279, 75412800), (288, 73056150), (300, 70133904), (310, 67871520), (320, 65750535), (324, 64938800), (360, 58444920), (372, 56559600), (400, 52600428), (405, 51951040), (432, 48704100), (450, 46755936), (465, 45247680), (480, 43833690), (496, 42419700), (540, 38963280), (558, 37706400), (576, 36528075), (600, 35066952), (620, 33935760), (648, 32469400), (675, 31170624), (720, 29222460), (744, 28279800), (775, 27148608), (800, 26300214), (810, 25975520), (837, 25137600), (864, 24352050), (900, 23377968), (930, 22623840), (960, 21916845), (992, 21209850), (1080, 19481640), (1116, 18853200), (1200, 17533476), (1240, 16967880), (1296, 16234700), (1350, 15585312), (1395, 15082560), (1440, 14611230), (1488, 14139900), (1550, 13574304), (1600, 13150107), (1620, 12987760), (1674, 12568800), (1728, 12176025), (1800, 11688984), (1860, 11311920), (1984, 10604925), (2025, 10390208), (2160, 9740820), (2232, 9426600), (2325, 9049536), (2400, 8766738), (2480, 8483940), (2511, 8379200), (2592, 8117350), (2700, 7792656), (2790, 7541280), (2880, 7305615), (2976, 7069950), (3100, 6787152), (3240, 6493880), (3348, 6284400), (3600, 5844492), (3720, 5655960), (4050, 5195104), (4185, 5027520), (4320, 4870410), (4464, 4713300), (4650, 4524768), (4800, 4383369), (4960, 4241970), (5022, 4189600), (5184, 4058675), (5237, 4017600), (5400, 3896328), (5580, 3770640), (5952, 3534975), (6200, 3393576), (6480, 3246940), (6696, 3142200), (6975, 3016512), (7200, 2922246), (7440, 2827980), (8100, 2597552), (8370, 2513760), (8640, 2435205), (8928, 2356650), (9300, 2262384), (9920, 2120985), (10044, 2094800), (10474, 2008800), (10800, 1948164), (11160, 1885320), (12400, 1696788), (12555, 1675840), (12960, 1623470), (13392, 1571100), (13950, 1508256), (14400, 1461123), (14880, 1413990), (15711, 1339200), (16200, 1298776), (16740, 1256880), (17856, 1178325), (18600, 1131192), (20088, 1047400), (20925, 1005504), (20948, 1004400), (21600, 974082), (22320, 942660), (24800, 848394), (25110, 837920), (25920, 811735), (26185, 803520), (26784, 785550), (27900, 754128), (29760, 706995), (31422, 669600), (32400, 649388), (33480, 628440), (37200, 565596), (40176, 523700), (41850, 502752), (41896, 502200), (43200, 487041), (44640, 471330), (47133, 446400), (49600, 424197), (50220, 418960), (52370, 401760), (53568, 392775), (55800, 377064), (62775, 335168), (62844, 334800), (64800, 324694), (66960, 314220), (74400, 282798), (78555, 267840), (80352, 261850), (83700, 251376), (83792, 251100), (89280, 235665), (94266, 223200), (100440, 209480), (104740, 200880), (111600, 188532), (125550, 167584), (125688, 167400), (129600, 162347), (130925, 160704), (133920, 157110), (141399, 148800)]