219420960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1491

約数の個数: 192

約数和(自身を含む): 780554880

約数和(自身を除く): 561133920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1433, 1595, 1740, 1760, 1914, 2320, 2552, 2640, 2784, 2866, 3190, 3480, 3828, 4299, 4640, 4785, 5104, 5280, 5732, 6380, 6960, 7165, 7656, 8598, 9570, 10208, 11464, 12760, 13920, 14330, 15312, 15763, 17196, 19140, 21495, 22928, 25520, 28660, 30624, 31526, 34392, 38280, 41557, 42990, 45856, 47289, 51040, 57320, 63052, 68784, 76560, 78815, 83114, 85980, 94578, 114640, 124671, 126104, 137568, 153120, 157630, 166228, 171960, 189156, 207785, 229280, 236445, 249342, 252208, 315260, 332456, 343920, 378312, 415570, 457127, 472890, 498684, 504416, 623355, 630520, 664912, 687840, 756624, 831140, 914254, 945780, 997368, 1246710, 1261040, 1329824, 1371381, 1513248, 1662280, 1828508, 1891560, 1994736, 2285635, 2493420, 2522080, 2742762, 3324560, 3657016, 3783120, 3989472, 4571270, 4986840, 5485524, 6649120, 6856905, 7314032, 7566240, 9142540, 9973680, 10971048, 13713810, 14628064, 18285080, 19947360, 21942096, 27427620, 36570160, 43884192, 54855240, 73140320, 109710480, 219420960]

約数ペア:

[(1, 219420960), (2, 109710480), (3, 73140320), (4, 54855240), (5, 43884192), (6, 36570160), (8, 27427620), (10, 21942096), (11, 19947360), (12, 18285080), (15, 14628064), (16, 13713810), (20, 10971048), (22, 9973680), (24, 9142540), (29, 7566240), (30, 7314032), (32, 6856905), (33, 6649120), (40, 5485524), (44, 4986840), (48, 4571270), (55, 3989472), (58, 3783120), (60, 3657016), (66, 3324560), (80, 2742762), (87, 2522080), (88, 2493420), (96, 2285635), (110, 1994736), (116, 1891560), (120, 1828508), (132, 1662280), (145, 1513248), (160, 1371381), (165, 1329824), (174, 1261040), (176, 1246710), (220, 997368), (232, 945780), (240, 914254), (264, 831140), (290, 756624), (319, 687840), (330, 664912), (348, 630520), (352, 623355), (435, 504416), (440, 498684), (464, 472890), (480, 457127), (528, 415570), (580, 378312), (638, 343920), (660, 332456), (696, 315260), (870, 252208), (880, 249342), (928, 236445), (957, 229280), (1056, 207785), (1160, 189156), (1276, 171960), (1320, 166228), (1392, 157630), (1433, 153120), (1595, 137568), (1740, 126104), (1760, 124671), (1914, 114640), (2320, 94578), (2552, 85980), (2640, 83114), (2784, 78815), (2866, 76560), (3190, 68784), (3480, 63052), (3828, 57320), (4299, 51040), (4640, 47289), (4785, 45856), (5104, 42990), (5280, 41557), (5732, 38280), (6380, 34392), (6960, 31526), (7165, 30624), (7656, 28660), (8598, 25520), (9570, 22928), (10208, 21495), (11464, 19140), (12760, 17196), (13920, 15763), (14330, 15312)]