2173985520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1294039}}^1$

素因数の和:1294062

約数の個数: 80

約数和(自身を含む): 7702126080

約数和(自身を除く): 5528140560

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, 560, 840, 1680, 1294039, 2588078, 3882117, 5176156, 6470195, 7764234, 9058273, 10352312, 12940390, 15528468, 18116546, 19410585, 20704624, 25880780, 27174819, 31056936, 36233092, 38821170, 45291365, 51761560, 54349638, 62113872, 72466184, 77642340, 90582730, 103523120, 108699276, 135874095, 144932368, 155284680, 181165460, 217398552, 271748190, 310569360, 362330920, 434797104, 543496380, 724661840, 1086992760, 2173985520]

約数ペア:

[(1, 2173985520), (2, 1086992760), (3, 724661840), (4, 543496380), (5, 434797104), (6, 362330920), (7, 310569360), (8, 271748190), (10, 217398552), (12, 181165460), (14, 155284680), (15, 144932368), (16, 135874095), (20, 108699276), (21, 103523120), (24, 90582730), (28, 77642340), (30, 72466184), (35, 62113872), (40, 54349638), (42, 51761560), (48, 45291365), (56, 38821170), (60, 36233092), (70, 31056936), (80, 27174819), (84, 25880780), (105, 20704624), (112, 19410585), (120, 18116546), (140, 15528468), (168, 12940390), (210, 10352312), (240, 9058273), (280, 7764234), (336, 6470195), (420, 5176156), (560, 3882117), (840, 2588078), (1680, 1294039)]