20164268800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 324

約数和(自身を含む): 54870435984

約数和(自身を除く): 34706167184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 103, 104, 128, 130, 160, 169, 181, 200, 206, 208, 256, 260, 320, 325, 338, 362, 400, 412, 416, 515, 520, 640, 650, 676, 724, 800, 824, 832, 845, 905, 1030, 1040, 1280, 1300, 1339, 1352, 1448, 1600, 1648, 1664, 1690, 1810, 2060, 2080, 2353, 2575, 2600, 2678, 2704, 2896, 3200, 3296, 3328, 3380, 3620, 4120, 4160, 4225, 4525, 4706, 5150, 5200, 5356, 5408, 5792, 6400, 6592, 6695, 6760, 7240, 8240, 8320, 8450, 9050, 9412, 10300, 10400, 10712, 10816, 11584, 11765, 13184, 13390, 13520, 14480, 16480, 16640, 16900, 17407, 18100, 18643, 18824, 20600, 20800, 21424, 21632, 23168, 23530, 26368, 26780, 27040, 28960, 30589, 32960, 33475, 33800, 34814, 36200, 37286, 37648, 41200, 41600, 42848, 43264, 46336, 47060, 53560, 54080, 57920, 58825, 61178, 65920, 66950, 67600, 69628, 72400, 74572, 75296, 82400, 83200, 85696, 87035, 93215, 94120, 107120, 108160, 115840, 117650, 122356, 131840, 133900, 135200, 139256, 144800, 149144, 150592, 152945, 164800, 171392, 174070, 186430, 188240, 214240, 216320, 231680, 235300, 242359, 244712, 267800, 270400, 278512, 289600, 298288, 301184, 305890, 329600, 342784, 348140, 372860, 376480, 428480, 435175, 466075, 470600, 484718, 489424, 535600, 540800, 557024, 579200, 596576, 602368, 611780, 659200, 696280, 745720, 752960, 764725, 856960, 870350, 932150, 941200, 969436, 978848, 1071200, 1081600, 1114048, 1158400, 1193152, 1211795, 1223560, 1392560, 1491440, 1505920, 1529450, 1713920, 1740700, 1864300, 1882400, 1938872, 1957696, 2142400, 2228096, 2386304, 2423590, 2447120, 2785120, 2982880, 3011840, 3058900, 3150667, 3481400, 3728600, 3764800, 3877744, 3915392, 4284800, 4456192, 4772608, 4847180, 4894240, 5570240, 5965760, 6058975, 6117800, 6301334, 6962800, 7457200, 7529600, 7755488, 7830784, 8569600, 9694360, 9788480, 11140480, 11931520, 12117950, 12235600, 12602668, 13925600, 14914400, 15059200, 15510976, 15753335, 19388720, 19576960, 22280960, 23863040, 24235900, 24471200, 25205336, 27851200, 29828800, 31021952, 31506670, 38777440, 39153920, 48471800, 48942400, 50410672, 55702400, 59657600, 62043904, 63013340, 77554880, 78766675, 96943600, 97884800, 100821344, 111404800, 119315200, 126026680, 155109760, 157533350, 193887200, 195769600, 201642688, 252053360, 310219520, 315066700, 387774400, 403285376, 504106720, 630133400, 775548800, 806570752, 1008213440, 1260266800, 1551097600, 2016426880, 2520533600, 4032853760, 5041067200, 10082134400, 20164268800]

約数ペア:

[(1, 20164268800), (2, 10082134400), (4, 5041067200), (5, 4032853760), (8, 2520533600), (10, 2016426880), (13, 1551097600), (16, 1260266800), (20, 1008213440), (25, 806570752), (26, 775548800), (32, 630133400), (40, 504106720), (50, 403285376), (52, 387774400), (64, 315066700), (65, 310219520), (80, 252053360), (100, 201642688), (103, 195769600), (104, 193887200), (128, 157533350), (130, 155109760), (160, 126026680), (169, 119315200), (181, 111404800), (200, 100821344), (206, 97884800), (208, 96943600), (256, 78766675), (260, 77554880), (320, 63013340), (325, 62043904), (338, 59657600), (362, 55702400), (400, 50410672), (412, 48942400), (416, 48471800), (515, 39153920), (520, 38777440), (640, 31506670), (650, 31021952), (676, 29828800), (724, 27851200), (800, 25205336), (824, 24471200), (832, 24235900), (845, 23863040), (905, 22280960), (1030, 19576960), (1040, 19388720), (1280, 15753335), (1300, 15510976), (1339, 15059200), (1352, 14914400), (1448, 13925600), (1600, 12602668), (1648, 12235600), (1664, 12117950), (1690, 11931520), (1810, 11140480), (2060, 9788480), (2080, 9694360), (2353, 8569600), (2575, 7830784), (2600, 7755488), (2678, 7529600), (2704, 7457200), (2896, 6962800), (3200, 6301334), (3296, 6117800), (3328, 6058975), (3380, 5965760), (3620, 5570240), (4120, 4894240), (4160, 4847180), (4225, 4772608), (4525, 4456192), (4706, 4284800), (5150, 3915392), (5200, 3877744), (5356, 3764800), (5408, 3728600), (5792, 3481400), (6400, 3150667), (6592, 3058900), (6695, 3011840), (6760, 2982880), (7240, 2785120), (8240, 2447120), (8320, 2423590), (8450, 2386304), (9050, 2228096), (9412, 2142400), (10300, 1957696), (10400, 1938872), (10712, 1882400), (10816, 1864300), (11584, 1740700), (11765, 1713920), (13184, 1529450), (13390, 1505920), (13520, 1491440), (14480, 1392560), (16480, 1223560), (16640, 1211795), (16900, 1193152), (17407, 1158400), (18100, 1114048), (18643, 1081600), (18824, 1071200), (20600, 978848), (20800, 969436), (21424, 941200), (21632, 932150), (23168, 870350), (23530, 856960), (26368, 764725), (26780, 752960), (27040, 745720), (28960, 696280), (30589, 659200), (32960, 611780), (33475, 602368), (33800, 596576), (34814, 579200), (36200, 557024), (37286, 540800), (37648, 535600), (41200, 489424), (41600, 484718), (42848, 470600), (43264, 466075), (46336, 435175), (47060, 428480), (53560, 376480), (54080, 372860), (57920, 348140), (58825, 342784), (61178, 329600), (65920, 305890), (66950, 301184), (67600, 298288), (69628, 289600), (72400, 278512), (74572, 270400), (75296, 267800), (82400, 244712), (83200, 242359), (85696, 235300), (87035, 231680), (93215, 216320), (94120, 214240), (107120, 188240), (108160, 186430), (115840, 174070), (117650, 171392), (122356, 164800), (131840, 152945), (133900, 150592), (135200, 149144), (139256, 144800)]