421329168

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 1361520000

約数和(自身を除く): 940190832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 144, 156, 169, 174, 199, 208, 216, 232, 234, 261, 312, 338, 348, 351, 377, 398, 432, 464, 468, 507, 522, 597, 624, 676, 696, 702, 754, 783, 796, 936, 1014, 1044, 1131, 1194, 1352, 1392, 1404, 1508, 1521, 1566, 1592, 1791, 1872, 2028, 2088, 2262, 2388, 2587, 2704, 2808, 3016, 3042, 3132, 3184, 3393, 3582, 4056, 4176, 4524, 4563, 4776, 4901, 5174, 5373, 5616, 5771, 6032, 6084, 6264, 6786, 7164, 7761, 8112, 9048, 9126, 9552, 9802, 10179, 10348, 10746, 11542, 12168, 12528, 13572, 14328, 14703, 15522, 17313, 18096, 18252, 19604, 20358, 20696, 21492, 23084, 23283, 24336, 27144, 28656, 29406, 31044, 33631, 34626, 36504, 39208, 40716, 41392, 42984, 44109, 46168, 46566, 51939, 54288, 58812, 62088, 67262, 69252, 69849, 73008, 75023, 78416, 81432, 85968, 88218, 92336, 93132, 100893, 103878, 117624, 124176, 132327, 134524, 138504, 139698, 150046, 155817, 162864, 176436, 186264, 201786, 207756, 225069, 235248, 264654, 269048, 277008, 279396, 300092, 302679, 311634, 352872, 372528, 403572, 415512, 450138, 529308, 538096, 558792, 600184, 605358, 623268, 675207, 705744, 807144, 831024, 900276, 908037, 975299, 1058616, 1117584, 1200368, 1210716, 1246536, 1350414, 1614288, 1800552, 1816074, 1950598, 2025621, 2117232, 2421432, 2493072, 2700828, 2925897, 3601104, 3632148, 3901196, 4051242, 4842864, 5401656, 5851794, 7264296, 7802392, 8102484, 8777691, 10803312, 11703588, 14528592, 15604784, 16204968, 17555382, 23407176, 26333073, 32409936, 35110764, 46814352, 52666146, 70221528, 105332292, 140443056, 210664584, 421329168]

約数ペア:

[(1, 421329168), (2, 210664584), (3, 140443056), (4, 105332292), (6, 70221528), (8, 52666146), (9, 46814352), (12, 35110764), (13, 32409936), (16, 26333073), (18, 23407176), (24, 17555382), (26, 16204968), (27, 15604784), (29, 14528592), (36, 11703588), (39, 10803312), (48, 8777691), (52, 8102484), (54, 7802392), (58, 7264296), (72, 5851794), (78, 5401656), (87, 4842864), (104, 4051242), (108, 3901196), (116, 3632148), (117, 3601104), (144, 2925897), (156, 2700828), (169, 2493072), (174, 2421432), (199, 2117232), (208, 2025621), (216, 1950598), (232, 1816074), (234, 1800552), (261, 1614288), (312, 1350414), (338, 1246536), (348, 1210716), (351, 1200368), (377, 1117584), (398, 1058616), (432, 975299), (464, 908037), (468, 900276), (507, 831024), (522, 807144), (597, 705744), (624, 675207), (676, 623268), (696, 605358), (702, 600184), (754, 558792), (783, 538096), (796, 529308), (936, 450138), (1014, 415512), (1044, 403572), (1131, 372528), (1194, 352872), (1352, 311634), (1392, 302679), (1404, 300092), (1508, 279396), (1521, 277008), (1566, 269048), (1592, 264654), (1791, 235248), (1872, 225069), (2028, 207756), (2088, 201786), (2262, 186264), (2388, 176436), (2587, 162864), (2704, 155817), (2808, 150046), (3016, 139698), (3042, 138504), (3132, 134524), (3184, 132327), (3393, 124176), (3582, 117624), (4056, 103878), (4176, 100893), (4524, 93132), (4563, 92336), (4776, 88218), (4901, 85968), (5174, 81432), (5373, 78416), (5616, 75023), (5771, 73008), (6032, 69849), (6084, 69252), (6264, 67262), (6786, 62088), (7164, 58812), (7761, 54288), (8112, 51939), (9048, 46566), (9126, 46168), (9552, 44109), (9802, 42984), (10179, 41392), (10348, 40716), (10746, 39208), (11542, 36504), (12168, 34626), (12528, 33631), (13572, 31044), (14328, 29406), (14703, 28656), (15522, 27144), (17313, 24336), (18096, 23283), (18252, 23084), (19604, 21492), (20358, 20696)]