21607712928

素因数分解:

$2^5\times 3^4\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:641

約数の個数: 240

約数和(自身を含む): 64508875200

約数和(自身を除く): 42901162272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 163, 199, 216, 257, 288, 324, 326, 398, 432, 489, 514, 597, 648, 652, 771, 796, 864, 978, 1028, 1194, 1296, 1304, 1467, 1542, 1592, 1791, 1956, 2056, 2313, 2388, 2592, 2608, 2934, 3084, 3184, 3582, 3912, 4112, 4401, 4626, 4776, 5216, 5373, 5868, 6168, 6368, 6939, 7164, 7824, 8224, 8802, 9252, 9552, 10746, 11736, 12336, 13203, 13878, 14328, 15648, 16119, 17604, 18504, 19104, 20817, 21492, 23472, 24672, 26406, 27756, 28656, 32238, 32437, 35208, 37008, 41634, 41891, 42984, 46944, 51143, 52812, 55512, 57312, 64476, 64874, 70416, 74016, 83268, 83782, 85968, 97311, 102286, 105624, 111024, 125673, 128952, 129748, 140832, 153429, 166536, 167564, 171936, 194622, 204572, 211248, 222048, 251346, 257904, 259496, 291933, 306858, 333072, 335128, 377019, 389244, 409144, 422496, 460287, 502692, 515808, 518992, 583866, 613716, 666144, 670256, 754038, 778488, 818288, 875799, 920574, 1005384, 1037984, 1131057, 1167732, 1227432, 1340512, 1380861, 1508076, 1556976, 1636576, 1751598, 1841148, 2010768, 2262114, 2335464, 2454864, 2627397, 2761722, 3016152, 3113952, 3393171, 3503196, 3682296, 4021536, 4142583, 4524228, 4670928, 4909728, 5254794, 5523444, 6032304, 6786342, 7006392, 7364592, 8285166, 8336309, 9048456, 9341856, 10509588, 11046888, 12064608, 13572684, 14012784, 14729184, 16570332, 16672618, 18096912, 21019176, 22093776, 25008927, 27145368, 28025568, 33140664, 33345236, 36193824, 42038352, 44187552, 50017854, 54290736, 66281328, 66690472, 75026781, 84076704, 100035708, 108581472, 132562656, 133380944, 150053562, 200071416, 225080343, 266761888, 300107124, 400142832, 450160686, 600214248, 675241029, 800285664, 900321372, 1200428496, 1350482058, 1800642744, 2400856992, 2700964116, 3601285488, 5401928232, 7202570976, 10803856464, 21607712928]

約数ペア:

[(1, 21607712928), (2, 10803856464), (3, 7202570976), (4, 5401928232), (6, 3601285488), (8, 2700964116), (9, 2400856992), (12, 1800642744), (16, 1350482058), (18, 1200428496), (24, 900321372), (27, 800285664), (32, 675241029), (36, 600214248), (48, 450160686), (54, 400142832), (72, 300107124), (81, 266761888), (96, 225080343), (108, 200071416), (144, 150053562), (162, 133380944), (163, 132562656), (199, 108581472), (216, 100035708), (257, 84076704), (288, 75026781), (324, 66690472), (326, 66281328), (398, 54290736), (432, 50017854), (489, 44187552), (514, 42038352), (597, 36193824), (648, 33345236), (652, 33140664), (771, 28025568), (796, 27145368), (864, 25008927), (978, 22093776), (1028, 21019176), (1194, 18096912), (1296, 16672618), (1304, 16570332), (1467, 14729184), (1542, 14012784), (1592, 13572684), (1791, 12064608), (1956, 11046888), (2056, 10509588), (2313, 9341856), (2388, 9048456), (2592, 8336309), (2608, 8285166), (2934, 7364592), (3084, 7006392), (3184, 6786342), (3582, 6032304), (3912, 5523444), (4112, 5254794), (4401, 4909728), (4626, 4670928), (4776, 4524228), (5216, 4142583), (5373, 4021536), (5868, 3682296), (6168, 3503196), (6368, 3393171), (6939, 3113952), (7164, 3016152), (7824, 2761722), (8224, 2627397), (8802, 2454864), (9252, 2335464), (9552, 2262114), (10746, 2010768), (11736, 1841148), (12336, 1751598), (13203, 1636576), (13878, 1556976), (14328, 1508076), (15648, 1380861), (16119, 1340512), (17604, 1227432), (18504, 1167732), (19104, 1131057), (20817, 1037984), (21492, 1005384), (23472, 920574), (24672, 875799), (26406, 818288), (27756, 778488), (28656, 754038), (32238, 670256), (32437, 666144), (35208, 613716), (37008, 583866), (41634, 518992), (41891, 515808), (42984, 502692), (46944, 460287), (51143, 422496), (52812, 409144), (55512, 389244), (57312, 377019), (64476, 335128), (64874, 333072), (70416, 306858), (74016, 291933), (83268, 259496), (83782, 257904), (85968, 251346), (97311, 222048), (102286, 211248), (105624, 204572), (111024, 194622), (125673, 171936), (128952, 167564), (129748, 166536), (140832, 153429)]