215392464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 729191424

約数和(自身を除く): 513798960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 61, 62, 63, 72, 84, 93, 112, 113, 122, 124, 126, 144, 168, 183, 186, 217, 226, 244, 248, 252, 279, 336, 339, 366, 372, 427, 434, 452, 488, 496, 504, 549, 558, 651, 678, 732, 744, 791, 854, 868, 904, 976, 1008, 1017, 1098, 1116, 1281, 1302, 1356, 1464, 1488, 1582, 1708, 1736, 1808, 1891, 1953, 2034, 2196, 2232, 2373, 2562, 2604, 2712, 2928, 3164, 3416, 3472, 3503, 3782, 3843, 3906, 4068, 4392, 4464, 4746, 5124, 5208, 5424, 5673, 6328, 6832, 6893, 7006, 7119, 7564, 7686, 7812, 8136, 8784, 9492, 10248, 10416, 10509, 11346, 12656, 13237, 13786, 14012, 14238, 15128, 15372, 15624, 16272, 17019, 18984, 20496, 20679, 21018, 22692, 24521, 26474, 27572, 28024, 28476, 30256, 30744, 31248, 31527, 34038, 37968, 39711, 41358, 42036, 45384, 48251, 49042, 52948, 55144, 56048, 56952, 61488, 62037, 63054, 68076, 73563, 79422, 82716, 84072, 90768, 96502, 98084, 105896, 110288, 113904, 119133, 124074, 126108, 136152, 144753, 147126, 158844, 165432, 168144, 193004, 196168, 211792, 213683, 220689, 238266, 248148, 252216, 272304, 289506, 294252, 317688, 330864, 386008, 392336, 427366, 434259, 441378, 476532, 496296, 504432, 579012, 588504, 635376, 641049, 772016, 854732, 868518, 882756, 953064, 992592, 1158024, 1177008, 1282098, 1495781, 1709464, 1737036, 1765512, 1906128, 1923147, 2316048, 2564196, 2991562, 3418928, 3474072, 3531024, 3846294, 4487343, 5128392, 5983124, 6948144, 7692588, 8974686, 10256784, 11966248, 13462029, 15385176, 17949372, 23932496, 26924058, 30770352, 35898744, 53848116, 71797488, 107696232, 215392464]

約数ペア:

[(1, 215392464), (2, 107696232), (3, 71797488), (4, 53848116), (6, 35898744), (7, 30770352), (8, 26924058), (9, 23932496), (12, 17949372), (14, 15385176), (16, 13462029), (18, 11966248), (21, 10256784), (24, 8974686), (28, 7692588), (31, 6948144), (36, 5983124), (42, 5128392), (48, 4487343), (56, 3846294), (61, 3531024), (62, 3474072), (63, 3418928), (72, 2991562), (84, 2564196), (93, 2316048), (112, 1923147), (113, 1906128), (122, 1765512), (124, 1737036), (126, 1709464), (144, 1495781), (168, 1282098), (183, 1177008), (186, 1158024), (217, 992592), (226, 953064), (244, 882756), (248, 868518), (252, 854732), (279, 772016), (336, 641049), (339, 635376), (366, 588504), (372, 579012), (427, 504432), (434, 496296), (452, 476532), (488, 441378), (496, 434259), (504, 427366), (549, 392336), (558, 386008), (651, 330864), (678, 317688), (732, 294252), (744, 289506), (791, 272304), (854, 252216), (868, 248148), (904, 238266), (976, 220689), (1008, 213683), (1017, 211792), (1098, 196168), (1116, 193004), (1281, 168144), (1302, 165432), (1356, 158844), (1464, 147126), (1488, 144753), (1582, 136152), (1708, 126108), (1736, 124074), (1808, 119133), (1891, 113904), (1953, 110288), (2034, 105896), (2196, 98084), (2232, 96502), (2373, 90768), (2562, 84072), (2604, 82716), (2712, 79422), (2928, 73563), (3164, 68076), (3416, 63054), (3472, 62037), (3503, 61488), (3782, 56952), (3843, 56048), (3906, 55144), (4068, 52948), (4392, 49042), (4464, 48251), (4746, 45384), (5124, 42036), (5208, 41358), (5424, 39711), (5673, 37968), (6328, 34038), (6832, 31527), (6893, 31248), (7006, 30744), (7119, 30256), (7564, 28476), (7686, 28024), (7812, 27572), (8136, 26474), (8784, 24521), (9492, 22692), (10248, 21018), (10416, 20679), (10509, 20496), (11346, 18984), (12656, 17019), (13237, 16272), (13786, 15624), (14012, 15372), (14238, 15128)]