20390974560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1459

約数の個数: 384

約数和(自身を含む): 78115000320

約数和(自身を除く): 57724025760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 433, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 866, 880, 990, 991, 1056, 1080, 1188, 1299, 1320, 1440, 1485, 1584, 1732, 1760, 1980, 1982, 2160, 2165, 2376, 2598, 2640, 2970, 2973, 3168, 3464, 3897, 3960, 3964, 4320, 4330, 4752, 4763, 4955, 5196, 5280, 5940, 5946, 6495, 6928, 7794, 7920, 7928, 8660, 8919, 9504, 9526, 9910, 10392, 10901, 11691, 11880, 11892, 12990, 13856, 14289, 14865, 15588, 15840, 15856, 17320, 17838, 19052, 19485, 19820, 20784, 21802, 23382, 23760, 23784, 23815, 25980, 26757, 28578, 29730, 31176, 31712, 32703, 34640, 35676, 38104, 38970, 39640, 41568, 42867, 43604, 44595, 46764, 47520, 47568, 47630, 51960, 53514, 54505, 57156, 58455, 59460, 62352, 65406, 69280, 71352, 71445, 76208, 77940, 79280, 85734, 87208, 89190, 93528, 95136, 95260, 98109, 103920, 107028, 109010, 114312, 116910, 118920, 124704, 128601, 130812, 133785, 142704, 142890, 152416, 155880, 158560, 163515, 171468, 174416, 178380, 187056, 190520, 196218, 207840, 214056, 214335, 218020, 228624, 233820, 237840, 257202, 261624, 267570, 285408, 285780, 294327, 311760, 327030, 342936, 348832, 356760, 374112, 381040, 392436, 428112, 428670, 429103, 436040, 457248, 467640, 475680, 490545, 514404, 523248, 535140, 571560, 588654, 623520, 643005, 654060, 685872, 713520, 762080, 784872, 856224, 857340, 858206, 872080, 935280, 981090, 1028808, 1046496, 1070280, 1143120, 1177308, 1286010, 1287309, 1308120, 1371744, 1427040, 1471635, 1569744, 1714680, 1716412, 1744160, 1870560, 1962180, 2057616, 2140560, 2145515, 2286240, 2354616, 2572020, 2574618, 2616240, 2943270, 3139488, 3429360, 3432824, 3861927, 3924360, 4115232, 4281120, 4291030, 4709232, 4720133, 5144040, 5149236, 5232480, 5886540, 6436545, 6858720, 6865648, 7723854, 7848720, 8582060, 9418464, 9440266, 10288080, 10298472, 11585781, 11773080, 12873090, 13731296, 14160399, 15447708, 15697440, 17164120, 18880532, 19309635, 20576160, 20596944, 23171562, 23546160, 23600665, 25746180, 28320798, 30895416, 34328240, 37761064, 38619270, 41193888, 42481197, 46343124, 47092320, 47201330, 51492360, 56641596, 57928905, 61790832, 68656480, 70801995, 75522128, 77238540, 84962394, 92686248, 94402660, 102984720, 113283192, 115857810, 123581664, 127443591, 141603990, 151044256, 154477080, 169924788, 185372496, 188805320, 205969440, 212405985, 226566384, 231715620, 254887182, 283207980, 308954160, 339849576, 370744992, 377610640, 424811970, 453132768, 463431240, 509774364, 566415960, 617908320, 637217955, 679699152, 755221280, 849623940, 926862480, 1019548728, 1132831920, 1274435910, 1359398304, 1699247880, 1853724960, 2039097456, 2265663840, 2548871820, 3398495760, 4078194912, 5097743640, 6796991520, 10195487280, 20390974560]

約数ペア:

[(1, 20390974560), (2, 10195487280), (3, 6796991520), (4, 5097743640), (5, 4078194912), (6, 3398495760), (8, 2548871820), (9, 2265663840), (10, 2039097456), (11, 1853724960), (12, 1699247880), (15, 1359398304), (16, 1274435910), (18, 1132831920), (20, 1019548728), (22, 926862480), (24, 849623940), (27, 755221280), (30, 679699152), (32, 637217955), (33, 617908320), (36, 566415960), (40, 509774364), (44, 463431240), (45, 453132768), (48, 424811970), (54, 377610640), (55, 370744992), (60, 339849576), (66, 308954160), (72, 283207980), (80, 254887182), (88, 231715620), (90, 226566384), (96, 212405985), (99, 205969440), (108, 188805320), (110, 185372496), (120, 169924788), (132, 154477080), (135, 151044256), (144, 141603990), (160, 127443591), (165, 123581664), (176, 115857810), (180, 113283192), (198, 102984720), (216, 94402660), (220, 92686248), (240, 84962394), (264, 77238540), (270, 75522128), (288, 70801995), (297, 68656480), (330, 61790832), (352, 57928905), (360, 56641596), (396, 51492360), (432, 47201330), (433, 47092320), (440, 46343124), (480, 42481197), (495, 41193888), (528, 38619270), (540, 37761064), (594, 34328240), (660, 30895416), (720, 28320798), (792, 25746180), (864, 23600665), (866, 23546160), (880, 23171562), (990, 20596944), (991, 20576160), (1056, 19309635), (1080, 18880532), (1188, 17164120), (1299, 15697440), (1320, 15447708), (1440, 14160399), (1485, 13731296), (1584, 12873090), (1732, 11773080), (1760, 11585781), (1980, 10298472), (1982, 10288080), (2160, 9440266), (2165, 9418464), (2376, 8582060), (2598, 7848720), (2640, 7723854), (2970, 6865648), (2973, 6858720), (3168, 6436545), (3464, 5886540), (3897, 5232480), (3960, 5149236), (3964, 5144040), (4320, 4720133), (4330, 4709232), (4752, 4291030), (4763, 4281120), (4955, 4115232), (5196, 3924360), (5280, 3861927), (5940, 3432824), (5946, 3429360), (6495, 3139488), (6928, 2943270), (7794, 2616240), (7920, 2574618), (7928, 2572020), (8660, 2354616), (8919, 2286240), (9504, 2145515), (9526, 2140560), (9910, 2057616), (10392, 1962180), (10901, 1870560), (11691, 1744160), (11880, 1716412), (11892, 1714680), (12990, 1569744), (13856, 1471635), (14289, 1427040), (14865, 1371744), (15588, 1308120), (15840, 1287309), (15856, 1286010), (17320, 1177308), (17838, 1143120), (19052, 1070280), (19485, 1046496), (19820, 1028808), (20784, 981090), (21802, 935280), (23382, 872080), (23760, 858206), (23784, 857340), (23815, 856224), (25980, 784872), (26757, 762080), (28578, 713520), (29730, 685872), (31176, 654060), (31712, 643005), (32703, 623520), (34640, 588654), (35676, 571560), (38104, 535140), (38970, 523248), (39640, 514404), (41568, 490545), (42867, 475680), (43604, 467640), (44595, 457248), (46764, 436040), (47520, 429103), (47568, 428670), (47630, 428112), (51960, 392436), (53514, 381040), (54505, 374112), (57156, 356760), (58455, 348832), (59460, 342936), (62352, 327030), (65406, 311760), (69280, 294327), (71352, 285780), (71445, 285408), (76208, 267570), (77940, 261624), (79280, 257202), (85734, 237840), (87208, 233820), (89190, 228624), (93528, 218020), (95136, 214335), (95260, 214056), (98109, 207840), (103920, 196218), (107028, 190520), (109010, 187056), (114312, 178380), (116910, 174416), (118920, 171468), (124704, 163515), (128601, 158560), (130812, 155880), (133785, 152416), (142704, 142890)]