20643103488

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{5113}}^1$

素因数の和:5890

約数の個数: 144

約数和(自身を含む): 62885344256

約数和(自身を除く): 42242240768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 751, 768, 896, 1344, 1502, 1792, 2253, 2688, 3004, 4506, 5113, 5257, 5376, 6008, 9012, 10226, 10514, 12016, 15339, 15771, 18024, 20452, 21028, 24032, 30678, 31542, 35791, 36048, 40904, 42056, 48064, 61356, 63084, 71582, 72096, 81808, 84112, 96128, 107373, 122712, 126168, 143164, 144192, 163616, 168224, 192256, 214746, 245424, 252336, 286328, 288384, 327232, 336448, 429492, 490848, 504672, 572656, 576768, 654464, 672896, 858984, 981696, 1009344, 1145312, 1308928, 1345792, 1717968, 1963392, 2018688, 2290624, 3435936, 3839863, 3926784, 4037376, 4581248, 6871872, 7679726, 9162496, 11519589, 13743744, 15359452, 23039178, 26879041, 27487488, 30718904, 46078356, 53758082, 61437808, 80637123, 92156712, 107516164, 122875616, 161274246, 184313424, 215032328, 245751232, 322548492, 368626848, 430064656, 491502464, 645096984, 737253696, 860129312, 983004928, 1290193968, 1474507392, 1720258624, 2580387936, 2949014784, 3440517248, 5160775872, 6881034496, 10321551744, 20643103488]

約数ペア:

[(1, 20643103488), (2, 10321551744), (3, 6881034496), (4, 5160775872), (6, 3440517248), (7, 2949014784), (8, 2580387936), (12, 1720258624), (14, 1474507392), (16, 1290193968), (21, 983004928), (24, 860129312), (28, 737253696), (32, 645096984), (42, 491502464), (48, 430064656), (56, 368626848), (64, 322548492), (84, 245751232), (96, 215032328), (112, 184313424), (128, 161274246), (168, 122875616), (192, 107516164), (224, 92156712), (256, 80637123), (336, 61437808), (384, 53758082), (448, 46078356), (672, 30718904), (751, 27487488), (768, 26879041), (896, 23039178), (1344, 15359452), (1502, 13743744), (1792, 11519589), (2253, 9162496), (2688, 7679726), (3004, 6871872), (4506, 4581248), (5113, 4037376), (5257, 3926784), (5376, 3839863), (6008, 3435936), (9012, 2290624), (10226, 2018688), (10514, 1963392), (12016, 1717968), (15339, 1345792), (15771, 1308928), (18024, 1145312), (20452, 1009344), (21028, 981696), (24032, 858984), (30678, 672896), (31542, 654464), (35791, 576768), (36048, 572656), (40904, 504672), (42056, 490848), (48064, 429492), (61356, 336448), (63084, 327232), (71582, 288384), (72096, 286328), (81808, 252336), (84112, 245424), (96128, 214746), (107373, 192256), (122712, 168224), (126168, 163616), (143164, 144192)]