220251528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 747110400

約数和(自身を除く): 526858872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 37, 42, 54, 56, 62, 63, 72, 74, 84, 93, 108, 111, 124, 126, 127, 148, 168, 186, 189, 216, 217, 222, 248, 252, 254, 259, 279, 296, 333, 372, 378, 381, 434, 444, 504, 508, 518, 558, 651, 666, 744, 756, 762, 777, 837, 868, 888, 889, 999, 1016, 1036, 1116, 1143, 1147, 1302, 1332, 1512, 1524, 1554, 1674, 1736, 1778, 1953, 1998, 2072, 2232, 2286, 2294, 2331, 2604, 2664, 2667, 3048, 3108, 3348, 3429, 3441, 3556, 3906, 3937, 3996, 4572, 4588, 4662, 4699, 5208, 5334, 5859, 6216, 6696, 6858, 6882, 6993, 7112, 7812, 7874, 7992, 8001, 8029, 9144, 9176, 9324, 9398, 10323, 10668, 11718, 11811, 13716, 13764, 13986, 14097, 15624, 15748, 16002, 16058, 18648, 18796, 20646, 21336, 23436, 23622, 24003, 24087, 27432, 27528, 27559, 27972, 28194, 30969, 31496, 32004, 32116, 32893, 35433, 37592, 41292, 42291, 46872, 47244, 48006, 48174, 55118, 55944, 56388, 61938, 64008, 64232, 65786, 70866, 72261, 82584, 82677, 84582, 94488, 96012, 96348, 98679, 106299, 110236, 112776, 123876, 126873, 131572, 141732, 144522, 145669, 165354, 169164, 192024, 192696, 197358, 212598, 216783, 220472, 247752, 248031, 253746, 263144, 283464, 289044, 291338, 296037, 330708, 338328, 394716, 425196, 433566, 437007, 496062, 507492, 578088, 582676, 592074, 661416, 744093, 789432, 850392, 867132, 874014, 888111, 992124, 1014984, 1019683, 1165352, 1184148, 1311021, 1488186, 1734264, 1748028, 1776222, 1984248, 2039366, 2368296, 2622042, 2976372, 3059049, 3496056, 3552444, 3933063, 4078732, 5244084, 5952744, 6118098, 7104888, 7866126, 8157464, 9177147, 10488168, 12236196, 15732252, 18354294, 24472392, 27531441, 31464504, 36708588, 55062882, 73417176, 110125764, 220251528]

約数ペア:

[(1, 220251528), (2, 110125764), (3, 73417176), (4, 55062882), (6, 36708588), (7, 31464504), (8, 27531441), (9, 24472392), (12, 18354294), (14, 15732252), (18, 12236196), (21, 10488168), (24, 9177147), (27, 8157464), (28, 7866126), (31, 7104888), (36, 6118098), (37, 5952744), (42, 5244084), (54, 4078732), (56, 3933063), (62, 3552444), (63, 3496056), (72, 3059049), (74, 2976372), (84, 2622042), (93, 2368296), (108, 2039366), (111, 1984248), (124, 1776222), (126, 1748028), (127, 1734264), (148, 1488186), (168, 1311021), (186, 1184148), (189, 1165352), (216, 1019683), (217, 1014984), (222, 992124), (248, 888111), (252, 874014), (254, 867132), (259, 850392), (279, 789432), (296, 744093), (333, 661416), (372, 592074), (378, 582676), (381, 578088), (434, 507492), (444, 496062), (504, 437007), (508, 433566), (518, 425196), (558, 394716), (651, 338328), (666, 330708), (744, 296037), (756, 291338), (762, 289044), (777, 283464), (837, 263144), (868, 253746), (888, 248031), (889, 247752), (999, 220472), (1016, 216783), (1036, 212598), (1116, 197358), (1143, 192696), (1147, 192024), (1302, 169164), (1332, 165354), (1512, 145669), (1524, 144522), (1554, 141732), (1674, 131572), (1736, 126873), (1778, 123876), (1953, 112776), (1998, 110236), (2072, 106299), (2232, 98679), (2286, 96348), (2294, 96012), (2331, 94488), (2604, 84582), (2664, 82677), (2667, 82584), (3048, 72261), (3108, 70866), (3348, 65786), (3429, 64232), (3441, 64008), (3556, 61938), (3906, 56388), (3937, 55944), (3996, 55118), (4572, 48174), (4588, 48006), (4662, 47244), (4699, 46872), (5208, 42291), (5334, 41292), (5859, 37592), (6216, 35433), (6696, 32893), (6858, 32116), (6882, 32004), (6993, 31496), (7112, 30969), (7812, 28194), (7874, 27972), (7992, 27559), (8001, 27528), (8029, 27432), (9144, 24087), (9176, 24003), (9324, 23622), (9398, 23436), (10323, 21336), (10668, 20646), (11718, 18796), (11811, 18648), (13716, 16058), (13764, 16002), (13986, 15748), (14097, 15624)]