21497975424

素因数分解:

$2^7\times 3^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 320

約数和(自身を含む): 66309122880

約数和(自身を除く): 44811147456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 103, 108, 123, 128, 144, 162, 164, 192, 206, 216, 246, 288, 309, 324, 328, 369, 384, 412, 432, 491, 492, 576, 618, 648, 656, 738, 824, 864, 927, 982, 984, 1107, 1152, 1236, 1296, 1312, 1473, 1476, 1648, 1728, 1854, 1964, 1968, 2214, 2472, 2592, 2624, 2781, 2946, 2952, 3296, 3321, 3456, 3708, 3928, 3936, 4223, 4419, 4428, 4944, 5184, 5248, 5562, 5892, 5904, 6592, 6642, 7416, 7856, 7872, 8343, 8446, 8838, 8856, 9888, 10368, 11124, 11784, 11808, 12669, 13184, 13257, 13284, 14832, 15712, 15744, 16686, 16892, 17676, 17712, 19776, 20131, 22248, 23568, 23616, 25338, 26514, 26568, 29664, 31424, 33372, 33784, 35352, 35424, 38007, 39552, 39771, 40262, 44496, 47136, 47232, 50573, 50676, 53028, 53136, 59328, 60393, 62848, 66744, 67568, 70704, 70848, 76014, 79542, 80524, 88992, 94272, 101146, 101352, 106056, 106272, 114021, 118656, 120786, 133488, 135136, 141408, 141696, 151719, 152028, 159084, 161048, 177984, 181179, 188544, 202292, 202704, 212112, 212544, 228042, 241572, 266976, 270272, 282816, 303438, 304056, 318168, 322096, 342063, 355968, 362358, 404584, 405408, 424224, 425088, 455157, 456084, 483144, 533952, 540544, 543537, 565632, 606876, 608112, 636336, 644192, 684126, 724716, 809168, 810816, 848448, 910314, 912168, 966288, 1067904, 1087074, 1213752, 1216224, 1272672, 1288384, 1365471, 1368252, 1449432, 1618336, 1621632, 1630611, 1696896, 1820628, 1824336, 1932576, 2073493, 2174148, 2427504, 2432448, 2545344, 2576768, 2730942, 2736504, 2898864, 3236672, 3261222, 3641256, 3648672, 3865152, 4096413, 4146986, 4348296, 4855008, 4864896, 5090688, 5461884, 5473008, 5797728, 6220479, 6473344, 6522444, 7282512, 7297344, 7730304, 8192826, 8293972, 8696592, 9710016, 10923768, 10946016, 11595456, 12440958, 13044888, 14565024, 14594688, 16385652, 16587944, 17393184, 18661437, 19420032, 21847536, 21892032, 23190912, 24881916, 26089776, 29130048, 32771304, 33175888, 34786368, 37322874, 43695072, 43784064, 49763832, 52179552, 55984311, 58260096, 65542608, 66351776, 69572736, 74645748, 87390144, 99527664, 104359104, 111968622, 131085216, 132703552, 149291496, 167952933, 174780288, 199055328, 208718208, 223937244, 262170432, 265407104, 298582992, 335905866, 398110656, 447874488, 524340864, 597165984, 671811732, 796221312, 895748976, 1194331968, 1343623464, 1791497952, 2388663936, 2687246928, 3582995904, 5374493856, 7165991808, 10748987712, 21497975424]

約数ペア:

[(1, 21497975424), (2, 10748987712), (3, 7165991808), (4, 5374493856), (6, 3582995904), (8, 2687246928), (9, 2388663936), (12, 1791497952), (16, 1343623464), (18, 1194331968), (24, 895748976), (27, 796221312), (32, 671811732), (36, 597165984), (41, 524340864), (48, 447874488), (54, 398110656), (64, 335905866), (72, 298582992), (81, 265407104), (82, 262170432), (96, 223937244), (103, 208718208), (108, 199055328), (123, 174780288), (128, 167952933), (144, 149291496), (162, 132703552), (164, 131085216), (192, 111968622), (206, 104359104), (216, 99527664), (246, 87390144), (288, 74645748), (309, 69572736), (324, 66351776), (328, 65542608), (369, 58260096), (384, 55984311), (412, 52179552), (432, 49763832), (491, 43784064), (492, 43695072), (576, 37322874), (618, 34786368), (648, 33175888), (656, 32771304), (738, 29130048), (824, 26089776), (864, 24881916), (927, 23190912), (982, 21892032), (984, 21847536), (1107, 19420032), (1152, 18661437), (1236, 17393184), (1296, 16587944), (1312, 16385652), (1473, 14594688), (1476, 14565024), (1648, 13044888), (1728, 12440958), (1854, 11595456), (1964, 10946016), (1968, 10923768), (2214, 9710016), (2472, 8696592), (2592, 8293972), (2624, 8192826), (2781, 7730304), (2946, 7297344), (2952, 7282512), (3296, 6522444), (3321, 6473344), (3456, 6220479), (3708, 5797728), (3928, 5473008), (3936, 5461884), (4223, 5090688), (4419, 4864896), (4428, 4855008), (4944, 4348296), (5184, 4146986), (5248, 4096413), (5562, 3865152), (5892, 3648672), (5904, 3641256), (6592, 3261222), (6642, 3236672), (7416, 2898864), (7856, 2736504), (7872, 2730942), (8343, 2576768), (8446, 2545344), (8838, 2432448), (8856, 2427504), (9888, 2174148), (10368, 2073493), (11124, 1932576), (11784, 1824336), (11808, 1820628), (12669, 1696896), (13184, 1630611), (13257, 1621632), (13284, 1618336), (14832, 1449432), (15712, 1368252), (15744, 1365471), (16686, 1288384), (16892, 1272672), (17676, 1216224), (17712, 1213752), (19776, 1087074), (20131, 1067904), (22248, 966288), (23568, 912168), (23616, 910314), (25338, 848448), (26514, 810816), (26568, 809168), (29664, 724716), (31424, 684126), (33372, 644192), (33784, 636336), (35352, 608112), (35424, 606876), (38007, 565632), (39552, 543537), (39771, 540544), (40262, 533952), (44496, 483144), (47136, 456084), (47232, 455157), (50573, 425088), (50676, 424224), (53028, 405408), (53136, 404584), (59328, 362358), (60393, 355968), (62848, 342063), (66744, 322096), (67568, 318168), (70704, 304056), (70848, 303438), (76014, 282816), (79542, 270272), (80524, 266976), (88992, 241572), (94272, 228042), (101146, 212544), (101352, 212112), (106056, 202704), (106272, 202292), (114021, 188544), (118656, 181179), (120786, 177984), (133488, 161048), (135136, 159084), (141408, 152028), (141696, 151719)]