15193985520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{17359}}^1$

素因数の和:17903

約数の個数: 160

約数和(自身を含む): 53936547840

約数和(自身を除く): 38742562320

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, 210, 240, 280, 336, 420, 521, 560, 840, 1042, 1563, 1680, 2084, 2605, 3126, 3647, 4168, 5210, 6252, 7294, 7815, 8336, 10420, 10941, 12504, 14588, 15630, 17359, 18235, 20840, 21882, 25008, 29176, 31260, 34718, 36470, 41680, 43764, 52077, 54705, 58352, 62520, 69436, 72940, 86795, 87528, 104154, 109410, 121513, 125040, 138872, 145880, 173590, 175056, 208308, 218820, 243026, 260385, 277744, 291760, 347180, 364539, 416616, 437640, 486052, 520770, 607565, 694360, 729078, 833232, 875280, 972104, 1041540, 1215130, 1388720, 1458156, 1822695, 1944208, 2083080, 2430260, 2916312, 3645390, 4166160, 4860520, 5832624, 7290780, 9044039, 9721040, 14581560, 18088078, 27132117, 29163120, 36176156, 45220195, 54264234, 63308273, 72352312, 90440390, 108528468, 126616546, 135660585, 144704624, 180880780, 189924819, 217056936, 253233092, 271321170, 316541365, 361761560, 379849638, 434113872, 506466184, 542642340, 633082730, 723523120, 759699276, 949624095, 1012932368, 1085284680, 1266165460, 1519398552, 1899248190, 2170569360, 2532330920, 3038797104, 3798496380, 5064661840, 7596992760, 15193985520]

約数ペア:

[(1, 15193985520), (2, 7596992760), (3, 5064661840), (4, 3798496380), (5, 3038797104), (6, 2532330920), (7, 2170569360), (8, 1899248190), (10, 1519398552), (12, 1266165460), (14, 1085284680), (15, 1012932368), (16, 949624095), (20, 759699276), (21, 723523120), (24, 633082730), (28, 542642340), (30, 506466184), (35, 434113872), (40, 379849638), (42, 361761560), (48, 316541365), (56, 271321170), (60, 253233092), (70, 217056936), (80, 189924819), (84, 180880780), (105, 144704624), (112, 135660585), (120, 126616546), (140, 108528468), (168, 90440390), (210, 72352312), (240, 63308273), (280, 54264234), (336, 45220195), (420, 36176156), (521, 29163120), (560, 27132117), (840, 18088078), (1042, 14581560), (1563, 9721040), (1680, 9044039), (2084, 7290780), (2605, 5832624), (3126, 4860520), (3647, 4166160), (4168, 3645390), (5210, 2916312), (6252, 2430260), (7294, 2083080), (7815, 1944208), (8336, 1822695), (10420, 1458156), (10941, 1388720), (12504, 1215130), (14588, 1041540), (15630, 972104), (17359, 875280), (18235, 833232), (20840, 729078), (21882, 694360), (25008, 607565), (29176, 520770), (31260, 486052), (34718, 437640), (36470, 416616), (41680, 364539), (43764, 347180), (52077, 291760), (54705, 277744), (58352, 260385), (62520, 243026), (69436, 218820), (72940, 208308), (86795, 175056), (87528, 173590), (104154, 145880), (109410, 138872), (121513, 125040)]