21079497600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{104561}}^1$

素因数の和:104598

約数の個数: 288

約数和(自身を含む): 85962511440

約数和(自身を除く): 64883013840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2240, 2400, 2520, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 4032, 4200, 4480, 4800, 5040, 5600, 5760, 6300, 6720, 7200, 8064, 8400, 9600, 10080, 11200, 12600, 13440, 14400, 16800, 20160, 22400, 25200, 28800, 33600, 40320, 50400, 67200, 100800, 104561, 201600, 209122, 313683, 418244, 522805, 627366, 731927, 836488, 941049, 1045610, 1254732, 1463854, 1568415, 1672976, 1882098, 2091220, 2195781, 2509464, 2614025, 2927708, 3136830, 3345952, 3659635, 3764196, 4182440, 4391562, 4705245, 5018928, 5228050, 5855416, 6273660, 6587343, 6691904, 7319270, 7528392, 7842075, 8364880, 8783124, 9410490, 10037856, 10456100, 10978905, 11710832, 12547320, 13174686, 13383808, 14638540, 15056784, 15684150, 16729760, 17566248, 18298175, 18820980, 20075712, 20912200, 21957810, 23421664, 23526225, 25094640, 26349372, 29277080, 30113568, 31368300, 32936715, 33459520, 35132496, 36596350, 37641960, 40151424, 41824400, 43915620, 46843328, 47052450, 50189280, 52698744, 54894525, 58554160, 60227136, 62736600, 65873430, 66919040, 70264992, 73192700, 75283920, 83648800, 87831240, 93686656, 94104900, 100378560, 105397488, 109789050, 117108320, 120454272, 125473200, 131746860, 140529984, 146385400, 150567840, 164683575, 167297600, 175662480, 188209800, 200757120, 210794976, 219578100, 234216640, 250946400, 263493720, 281059968, 292770800, 301135680, 329367150, 334595200, 351324960, 376419600, 421589952, 439156200, 468433280, 501892800, 526987440, 585541600, 602271360, 658734300, 702649920, 752839200, 843179904, 878312400, 1003785600, 1053974880, 1171083200, 1317468600, 1405299840, 1505678400, 1756624800, 2107949760, 2342166400, 2634937200, 3011356800, 3513249600, 4215899520, 5269874400, 7026499200, 10539748800, 21079497600]

約数ペア:

[(1, 21079497600), (2, 10539748800), (3, 7026499200), (4, 5269874400), (5, 4215899520), (6, 3513249600), (7, 3011356800), (8, 2634937200), (9, 2342166400), (10, 2107949760), (12, 1756624800), (14, 1505678400), (15, 1405299840), (16, 1317468600), (18, 1171083200), (20, 1053974880), (21, 1003785600), (24, 878312400), (25, 843179904), (28, 752839200), (30, 702649920), (32, 658734300), (35, 602271360), (36, 585541600), (40, 526987440), (42, 501892800), (45, 468433280), (48, 439156200), (50, 421589952), (56, 376419600), (60, 351324960), (63, 334595200), (64, 329367150), (70, 301135680), (72, 292770800), (75, 281059968), (80, 263493720), (84, 250946400), (90, 234216640), (96, 219578100), (100, 210794976), (105, 200757120), (112, 188209800), (120, 175662480), (126, 167297600), (128, 164683575), (140, 150567840), (144, 146385400), (150, 140529984), (160, 131746860), (168, 125473200), (175, 120454272), (180, 117108320), (192, 109789050), (200, 105397488), (210, 100378560), (224, 94104900), (225, 93686656), (240, 87831240), (252, 83648800), (280, 75283920), (288, 73192700), (300, 70264992), (315, 66919040), (320, 65873430), (336, 62736600), (350, 60227136), (360, 58554160), (384, 54894525), (400, 52698744), (420, 50189280), (448, 47052450), (450, 46843328), (480, 43915620), (504, 41824400), (525, 40151424), (560, 37641960), (576, 36596350), (600, 35132496), (630, 33459520), (640, 32936715), (672, 31368300), (700, 30113568), (720, 29277080), (800, 26349372), (840, 25094640), (896, 23526225), (900, 23421664), (960, 21957810), (1008, 20912200), (1050, 20075712), (1120, 18820980), (1152, 18298175), (1200, 17566248), (1260, 16729760), (1344, 15684150), (1400, 15056784), (1440, 14638540), (1575, 13383808), (1600, 13174686), (1680, 12547320), (1800, 11710832), (1920, 10978905), (2016, 10456100), (2100, 10037856), (2240, 9410490), (2400, 8783124), (2520, 8364880), (2688, 7842075), (2800, 7528392), (2880, 7319270), (3150, 6691904), (3200, 6587343), (3360, 6273660), (3600, 5855416), (4032, 5228050), (4200, 5018928), (4480, 4705245), (4800, 4391562), (5040, 4182440), (5600, 3764196), (5760, 3659635), (6300, 3345952), (6720, 3136830), (7200, 2927708), (8064, 2614025), (8400, 2509464), (9600, 2195781), (10080, 2091220), (11200, 1882098), (12600, 1672976), (13440, 1568415), (14400, 1463854), (16800, 1254732), (20160, 1045610), (22400, 941049), (25200, 836488), (28800, 731927), (33600, 627366), (40320, 522805), (50400, 418244), (67200, 313683), (100800, 209122), (104561, 201600)]