220129840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5867}}^1$

素因数の和:5954

約数の個数: 80

約数和(自身を含む): 593747712

約数和(自身を除く): 373617872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 5867, 7504, 9380, 11734, 18760, 23468, 29335, 37520, 41069, 46936, 58670, 82138, 93872, 117340, 164276, 205345, 234680, 328552, 393089, 410690, 469360, 657104, 786178, 821380, 1572356, 1642760, 1965445, 2751623, 3144712, 3285520, 3930890, 5503246, 6289424, 7861780, 11006492, 13758115, 15723560, 22012984, 27516230, 31447120, 44025968, 55032460, 110064920, 220129840]

約数ペア:

[(1, 220129840), (2, 110064920), (4, 55032460), (5, 44025968), (7, 31447120), (8, 27516230), (10, 22012984), (14, 15723560), (16, 13758115), (20, 11006492), (28, 7861780), (35, 6289424), (40, 5503246), (56, 3930890), (67, 3285520), (70, 3144712), (80, 2751623), (112, 1965445), (134, 1642760), (140, 1572356), (268, 821380), (280, 786178), (335, 657104), (469, 469360), (536, 410690), (560, 393089), (670, 328552), (938, 234680), (1072, 205345), (1340, 164276), (1876, 117340), (2345, 93872), (2680, 82138), (3752, 58670), (4690, 46936), (5360, 41069), (5867, 37520), (7504, 29335), (9380, 23468), (11734, 18760)]