11287920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6742

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 28709520

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, 6719, 13438, 20157, 26876, 33595, 40314, 47033, 53752, 67190, 80628, 94066, 100785, 107504, 134380, 141099, 161256, 188132, 201570, 235165, 268760, 282198, 322512, 376264, 403140, 470330, 537520, 564396, 705495, 752528, 806280, 940660, 1128792, 1410990, 1612560, 1881320, 2257584, 2821980, 3762640, 5643960, 11287920]

約数ペア:

[(1, 11287920), (2, 5643960), (3, 3762640), (4, 2821980), (5, 2257584), (6, 1881320), (7, 1612560), (8, 1410990), (10, 1128792), (12, 940660), (14, 806280), (15, 752528), (16, 705495), (20, 564396), (21, 537520), (24, 470330), (28, 403140), (30, 376264), (35, 322512), (40, 282198), (42, 268760), (48, 235165), (56, 201570), (60, 188132), (70, 161256), (80, 141099), (84, 134380), (105, 107504), (112, 100785), (120, 94066), (140, 80628), (168, 67190), (210, 53752), (240, 47033), (280, 40314), (336, 33595), (420, 26876), (560, 20157), (840, 13438), (1680, 6719)]