212988720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1427

約数の個数: 160

約数和(自身を含む): 762951168

約数和(自身を除く): 549962448

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, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1164, 1307, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2614, 2716, 2910, 3395, 3880, 3921, 4074, 4656, 5228, 5432, 5820, 6535, 6790, 7760, 7842, 8148, 9149, 10185, 10456, 10864, 11640, 13070, 13580, 15684, 16296, 18298, 19605, 20370, 20912, 23280, 26140, 27160, 27447, 31368, 32592, 36596, 39210, 40740, 45745, 52280, 54320, 54894, 62736, 73192, 78420, 81480, 91490, 104560, 109788, 126779, 137235, 146384, 156840, 162960, 182980, 219576, 253558, 274470, 313680, 365960, 380337, 439152, 507116, 548940, 633895, 731920, 760674, 887453, 1014232, 1097880, 1267790, 1521348, 1774906, 1901685, 2028464, 2195760, 2535580, 2662359, 3042696, 3549812, 3803370, 4437265, 5071160, 5324718, 6085392, 7099624, 7606740, 8874530, 10142320, 10649436, 13311795, 14199248, 15213480, 17749060, 21298872, 26623590, 30426960, 35498120, 42597744, 53247180, 70996240, 106494360, 212988720]

約数ペア:

[(1, 212988720), (2, 106494360), (3, 70996240), (4, 53247180), (5, 42597744), (6, 35498120), (7, 30426960), (8, 26623590), (10, 21298872), (12, 17749060), (14, 15213480), (15, 14199248), (16, 13311795), (20, 10649436), (21, 10142320), (24, 8874530), (28, 7606740), (30, 7099624), (35, 6085392), (40, 5324718), (42, 5071160), (48, 4437265), (56, 3803370), (60, 3549812), (70, 3042696), (80, 2662359), (84, 2535580), (97, 2195760), (105, 2028464), (112, 1901685), (120, 1774906), (140, 1521348), (168, 1267790), (194, 1097880), (210, 1014232), (240, 887453), (280, 760674), (291, 731920), (336, 633895), (388, 548940), (420, 507116), (485, 439152), (560, 380337), (582, 365960), (679, 313680), (776, 274470), (840, 253558), (970, 219576), (1164, 182980), (1307, 162960), (1358, 156840), (1455, 146384), (1552, 137235), (1680, 126779), (1940, 109788), (2037, 104560), (2328, 91490), (2614, 81480), (2716, 78420), (2910, 73192), (3395, 62736), (3880, 54894), (3921, 54320), (4074, 52280), (4656, 45745), (5228, 40740), (5432, 39210), (5820, 36596), (6535, 32592), (6790, 31368), (7760, 27447), (7842, 27160), (8148, 26140), (9149, 23280), (10185, 20912), (10456, 20370), (10864, 19605), (11640, 18298), (13070, 16296), (13580, 15684)]