211459920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 542777520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 560, 573, 659, 764, 840, 955, 1146, 1318, 1337, 1528, 1680, 1910, 1977, 2292, 2636, 2674, 2865, 3056, 3295, 3820, 3954, 4011, 4584, 4613, 5272, 5348, 5730, 6590, 6685, 7640, 7908, 8022, 9168, 9226, 9885, 10544, 10696, 11460, 13180, 13370, 13839, 15280, 15816, 16044, 18452, 19770, 20055, 21392, 22920, 23065, 26360, 26740, 27678, 31632, 32088, 36904, 39540, 40110, 45840, 46130, 52720, 53480, 55356, 64176, 69195, 73808, 79080, 80220, 92260, 106960, 110712, 125869, 138390, 158160, 160440, 184520, 221424, 251738, 276780, 320880, 369040, 377607, 503476, 553560, 629345, 755214, 881083, 1006952, 1107120, 1258690, 1510428, 1762166, 1888035, 2013904, 2517380, 2643249, 3020856, 3524332, 3776070, 4405415, 5034760, 5286498, 6041712, 7048664, 7552140, 8810830, 10069520, 10572996, 13216245, 14097328, 15104280, 17621660, 21145992, 26432490, 30208560, 35243320, 42291984, 52864980, 70486640, 105729960, 211459920]

約数ペア:

[(1, 211459920), (2, 105729960), (3, 70486640), (4, 52864980), (5, 42291984), (6, 35243320), (7, 30208560), (8, 26432490), (10, 21145992), (12, 17621660), (14, 15104280), (15, 14097328), (16, 13216245), (20, 10572996), (21, 10069520), (24, 8810830), (28, 7552140), (30, 7048664), (35, 6041712), (40, 5286498), (42, 5034760), (48, 4405415), (56, 3776070), (60, 3524332), (70, 3020856), (80, 2643249), (84, 2517380), (105, 2013904), (112, 1888035), (120, 1762166), (140, 1510428), (168, 1258690), (191, 1107120), (210, 1006952), (240, 881083), (280, 755214), (336, 629345), (382, 553560), (420, 503476), (560, 377607), (573, 369040), (659, 320880), (764, 276780), (840, 251738), (955, 221424), (1146, 184520), (1318, 160440), (1337, 158160), (1528, 138390), (1680, 125869), (1910, 110712), (1977, 106960), (2292, 92260), (2636, 80220), (2674, 79080), (2865, 73808), (3056, 69195), (3295, 64176), (3820, 55356), (3954, 53480), (4011, 52720), (4584, 46130), (4613, 45840), (5272, 40110), (5348, 39540), (5730, 36904), (6590, 32088), (6685, 31632), (7640, 27678), (7908, 26740), (8022, 26360), (9168, 23065), (9226, 22920), (9885, 21392), (10544, 20055), (10696, 19770), (11460, 18452), (13180, 16044), (13370, 15816), (13839, 15280)]